Patent no Country Title
IN277636 India A process for the manufacture of pine needle-isocyanate prepolymercomposite boards/panels and products thereof
IN27715 India Improved process for the production of lubricating oils.
IN28002 India A process for the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric-insulating and plastic compositions, or like materials.
IN28003 India A process for the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric-insulating and plastic compositions, or like materials
IN28005 India A process for the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric-insulating and plastic compositions, or like materials.
IN28004 India A process for the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric-insulating and plastic compositions, or like materials
IN28376 India Improvements in or relating to the degradation of proteinous materials.
IN28424 India Process for the conversion of cashew-nut shell liquid to a drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric-insulating and plastic compositions, and like materials.
IN28563 India A process for the transformation of castor oil gel into a soluble viscous liquid.
IN28974 India Improvements in or relating to the degradation of proteinous materials.
IN28990 India A duplicating ink and the process for its preparation.
IN29051 India Modification of a process for the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric-insulating and plastic compositions or like materials.
IN29412 India Improvements in or relating to fluids used in hydraulic mechanisms.
IN29938 India A process for the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels, water-proofing, electric insulating and plastic compositions or like materials.
IN29939 India Improvements in or relating to rendering textile fabric non-inflammable and water resistant.
IN29940 India Improvements in or relating to rendering textile fabric non-inflammable and water resistant.
IN29842 India Water detecting composition.
IN29374 India Process and plant for the manufacture of phthalic anhydride.
IN29967 India A process and apparatus for the production of ammonium carbamate.
IN29969 India An apparatus for the production of Urea.
IN29966 India Preparation of resinous material from the milky juice of the plant Euphorbia Tirucalli.
IN30196 India A method of and composition for lining and seaming containers.
IN31282 India Improvements in or relating to the manufacture of moulding powders.
IN30502 India An improved process for the degradation of keratinous materials or the like.
IN30679 India Improvements in or relating to the production of foam generating substances.
IN31594 India Anthraquinone vat dyestuffs.
IN32237 India Improvements in or relating to the expulsion of the shell liquid from Bhilawan or Cashew nuts.
IN33078 India Improvements in or relating to the manufacture of para-aminophenol.
IN32486 India Improvements in or relating to the manufacture of benzidine.
IN32971 India Improvements in or relating to the extraction of rubber from the leaves of cryptostegia.
IN33651 India The manufacture of new derivatives or subsidiary products from the physiologically active bitter principles of Nim oil.
IN33649 India Isolation of new bitter principles from Neem oil.
IN33650 India Separation of the bitter principles of Nim oil and simultaneous refining of the oil.
IN34210 India Improvements in or relating to anthraquinone acid dyestuffs.
IN33261 India Preparation of stabilised diazo salts and isodiazotates from mono or di-aminoanthraquinones.
IN33473 India Improvements in or relating to the production of nitro derivatives of phenyl ethers.
IN35331 India Manufacture of rubber sponges.
IN34211 India A process for the preparation of 2 : 4 - dichloro-1-aminoanthraquinone.
IN34410 India Manufacture of mosquito repellant compositions.
IN34692 India Improvements in or relating to air separators for separating ground aggregate mass into different sizes.
IN34873 India An improved apparatus for the expulsion of liquid from the nuts or shells of Bhilawan or cashew.
IN34411 India An improved method of conversion of nitro chlorobenzenes to the corresponding nitro anisoles or nitro phenetoles.
IN34938 India Improvements in or relating to the depolymerisation of rubber.
IN34755 India An improved process for the preparation of 2-nitro, 4-chloro phenetole.
IN34757 India A process for the production of 3, 6, 3', 6'-tetrachlorobenzidine.
IN34756 India An improved process for the production of ortho dichloro benzidine (3,3'-dichloro, 4,4'-diamino diphenyl).
IN34754 India An improved process for the conversion of ortho and para nitro chlorobenzenes to the corresponding nitro anisoles and nitro phenetoles.
IN35328 India An improved method for the production of 2, 4-diamino phenol.
IN37566 India An improved method for the production of 2,4-diaminophenol.
IN36073 India Improvements in or relating to the production of cyclised rubber.
IN36074 India Improvements in or relating to the production of chlorinated rubber.
IN38823 India Improvements in or relating to the production of distillery washes having alcohol concentration of 10 to 14 per cent. by volume.
IN38062 India Improvements in or relating to the conversion of Bhilawan Shell liquid to a non-vesicating drying product for the manufacture of air drying varnish compositions.
IN38064 India Improvements in or relating to the conversion of Bhilawan shell liquid to a non-vesicating drying product for the manufacture of lacquer varnish, stoving enamels, water-proofing or like materials.
IN39426 India An improved method for the production of 2 : 4-diaminophenol.
IN39427 India An improved method for the production of 2 : 4-diaminophenol.
IN39428 India An improved method for the production of 4-amino-meta-cresol.
IN39429 India An improved method for the production of 4-amino-ortho-cresol.
IN39442 India An improved method for the manufacture of sorbose from sorbitol.
IN40261 India A process for the procuction of 6,6'-dichloro-3,3'-diethoxy-benzidine (dichloro-ortho-diphenetidine)
IN40752 India Conversion of Bhilawan Shell liquid to a non-vesicating drying product for the manufacture of lacquer varnishes, stoving enamels water resistant and flame resistant paints.
IN41722 India An arrangement for cleaning producer gas or the like.
IN41723 India An arrangement for cleaning producer gas or the like
IN40753 India Preparation of new biguanide compounds.
IN40754 India Preparation of chloro-phenyl-dithiobiuret.
IN43979 India Improvements in and- relating to the production of wrinkle finishes
IN43544 India Preparation of modified glycerol phthalate alkyds
IN43827 India Preparation of cation exchange resins
IN44359 India Preparation of ion exchange resins and the uses thereof
US2591623 USA Process for the production of a plastic material from shellac and resinols like bhilawan shell liquid or cashew shell liquid suitable for making moulding powders, coating compositions, adhesives or the like
IN44144 India Improvements in or relating to the production of chlorinated rubber
IN45138 India A new method for the hydrolysis of starch or dextrin to glucose
IN43542 India Improvements in or relating to fermentation processes
US2615855 USA Manufacture of molding powders from shellac and resinols like bhilawan shell liquid or cashew shell liquid
IN45116 India Preparation of new bactericidal and surface-active quaternary ammonium compounds
IN46575 India A process for saccharifying cellulosic material particularly agricultural residues
IN46576 India A process for saccharifying cellulosic material such as agricultural residues
692678 United Kingdom A process for the recovery of beryllium oxide
IN47468 India Resinous compositions suitable for cation exchange
707421 United Kingdom Improvements in or relating to the utilization of the seed oil of mallotus phillipinensis muell. arg. (kamala)
IN49836 India Manufacture of ether
IN50926 India Manufacture of nicotinic acid
IN52631 India A process for the electrolytic preparation of salicylaldehyde
IN51189 India Preparation of calcium gluconate by the electrolytic oxidation of glucose
IN50122 India Process for the deodorization and recovery of volatile principles from substances such as food materials
IN52028 India A cement composition for jointing safety base cinematographic films
US2707686 USA Production of moulding powders from shellac and bhilawan resins
IN51958 India Manufacture of ethylene dichloride
IN53608 India Manufacture of ceramic semi-conducting bodies of titanium dioxide
IN53195 India Electrolytic preparation of para-aminophenol
IN53348 India A process for removal of pink colour and offensive smell from lake bitterns
IN52112 India Improvements in or relating to cast synthetic resins
IN52003 India Improvements in or relating to the preparation of quinoline compounds
IN52801 India The production of special gelatin solution suitable for use as a plasma substitute (plasma volume restorer or expander) by a new method
IN53414 India Process of treating molasses to give a solid material and the use of the same in phenolic-type plastics
IN53607 India Improvements in or relating to the manufacture of chemicals for absorption of carbon dioxide
IN54604 India A process for the removal of pink colour and offensive smell from solid lake bitterns
IN53369 India Apparatus for concentrating solar energy
IN53527 India An improved process for the production of humic acid from coal or lignite
IN54040 India Composition for testing wool
IN53528 India A pyrochemical process for the metallisation of non-conductors
IN53462 India High dielectric constant ceramics
IN54263 India Improvements in or relating to the manufacture of titanium dioxide and for titanate ceramics
IN54264 India A process for the preparation of new desiccants and , dehumidifiers
IN55768 India A process for arresting the fermentation of vegetable tanliquors
IN54713 India Extraction of fluorine in a soluble form alkaline earth fluorides
IN53817 India Manufacture of high dielectric constant ceramics
IN54676 India An improved method for the preparation of metallic iodides, particularly titanium tetraiodide
IN54650 India Process for the removal of pink colour from lake brines
IN56322 India An improved process for the manufacture of vinyl chloride from ethylene dichloride
IN54828 India Process for the manufacture of triammonium phosphate
IN54829 India Process for the manufacture of an ammonium phosphate fertiliser from triammonium phosphate
IN55172 India A process for the utilization of waste cinematographic films
IN56935 India Manufacture of ethylene dichloride
IN55816 India Improvements in or relating to the removal of sulphur from industrial gases
IN55817 India Improvements in or relating to the removal of sulphur from industrial gases
IN58353 India A method of isolation of sapogenins
IN56581 India Preparation of a resin from tar oil fractions
IN56532 India A new technique for the electrolytic preparation of cuprous oxide
IN56724 India A water dispersible DDT paste
IN57007 India A process for the preparation of ethylene from ethyl alcohol
IN56725 India A new process for the purification of selenium
IN58383 India A method of isolation of sapogenins
IN63083 India A new method for the preparation of 4-hydroxy coumarins
IN62751 India Manufacture of cellulose carboxy alkyl ethers
IN62302 India A process for the preparation of 1-omega-keto-dicarboxylic acid (or ester) suitable for the preparation of civetone and dihydrocivetone
IN62263 India A process for the separation of tallow and tallow-like fatty acids into mainly saturated and mainly oleic acids
IN63719 India A process for the production of alkyl eugenols
IN65890 India A method for the conversion of higher tar acids to lower phenols
IN62336 India A new process for the conversion of coal, coke or the like into ion-exchanger for water softening, deionisation and the like
IN62426 India A process for the oxidation of toluene to benzaldehyde
IN67665 India Improvements in or relating to the electrolysis of sodium sulphate solutions for the production of caustic soda and sulphuric acid
IN65543 India A process for the preparation of omega-dicarboxylic acids and omega-hydroxy acids suitable for conversion to macrocyclic compounds
IN62938 India A process to produce dense carbon aggregates from carbonaceous materials of varied volatile contents
IN62890 India A new process for the production of 4-hydroxy coumarin and its derivatives
IN63904 India A process for recovering zirconium dioxide from zircon
IN69369 India A new bonding agent for the manufacture of abrasive articles, cast and moulded articles or the like
IN66194 India Improvements in or relating to can sealing composition
IN69618 India Improvements in and or relating to the preparation of perchlorates using dioxide anodes
IN65283 India A process for the preparation of palatable yeast hydrolysate powder from distillery sludge
IN69780 India Improvements in or relating to production of citric acid from sugarcane molasses
IN64959 India A process for the preparation of dihydrojasmone
IN70170 India A new process for the prevention of formation of adherent scales on the bubble caps of alcohol rectifying columns
IN66197 India A new method for the oxidation of cumene to alpha-cumylhydroperoxide
IN65779 India A process for the production of hydrogen sulphide from gypsum
IN65777 India A new process for the production of 4-hydroxy carbostyrils
IN71945 India Long acting oestrogens and other physiologically active compounds from stilboesterol and formaldehyde
IN71978 India Improvements in and or relating to the electrolytic reduction of m-dinitrobenzene to 2:4 diaminophenol
IN66175 India A process for the oxidation of ortho, meta and para xylenes and mixed xylenes to the corresponding tolualdehydes
IN66195 India Preparation of lead dioxide electrodes for electrolysis
IN66804 India A process for the conversion of peurvoside to ruvoside
IN66836 India Manufacture of ethylene dichloride
IN66293 India A process for the production of anthraquinone
IN67468 India Improvements in or relating to the preparation and isolation of isonicotins and nicotinic acids from the "beta-picoline cut"
IN67821 India A process for the production of fungicides from coal tar
IN65891 India A process for the conversion of coal tar or coal tar fractions to high speed diesel oil and gesoline
IN67779 India A process for briquetting of non-caking coal slacks and carbonisation of briquettes to produce a strong coke
IN66095 India A new method for production of disel oil from coal tar and coal tar fractions
IN66953 India Process for preparation of ethylene oxide
IN66966 India An improved process for the manufacture of porous rigid filters
IN67568 India A process for the preparation of aqueous solution of water insoluble furocoumarins
IN68055 India Improvements in or relating to complex mixtures of sulphides and polysulphides commonly known as oxidising salts
IN68173 India An improved process for the manufacture of ethylene dichloride
IN66886 India Improvements in or relating to bonding agent particularly suited for the manufacture of abrasive articles
IN67822 India A process for the extraction of phenols from coal tar-oil fractions or coal hydrogenation oils
IN67262 India Production of anion exchange material from coal
IN67636 India An improved process relating to thermal polymerization of unsaturated fatty acids
857163 United Kingdom A process for the preparation of tridecane-1:13-dicarboxylic acid or its ester, suitable for the preparation of exaltone (cyclopentadecanone
IN69781 India Refining of cotton seed oil to light coloured products
IN70171 India A process for the isolation of levulinic acid in its preparation from carbohydrate materials, such as molasses
IN69164 India An improved process for the manufacture of maleic anhydride
IN67476 India A process for the conversion of coal and lignite into smokeless fuel
IN69325 India A process for stabilisation of physostigmine (eserinum) sulphate
IN69383 India Refining of castor oil
IN70172 India An improved process for or relating to manufacture of lower vinyl esters in general and vinyl acetate in particular
IN70889 India A process for the production of graft co-polymers from natural rubber
IN70174 India An improved process for the production of dimeric linoleic acids
IN68869 India Improvements in and relating to the manufacture of benzidine and substituted benzidines
IN69782 India Improvements in or relating to production of citric acid from saccharine materials
IN68680 India Improvements in low temperature carbonisation practice as related to narrow continuous vertical retorts
866809 United Kingdom Improvements in or relating to the preparation of costus root oil and the products thereof
IN69620 India A process for the production of cellular rubbers and plastics
IN69617 India A process for the extraction of phenols from coal tar oil and aqueous liquors
IN71190 India Preparation of anion exchange resins
IN70319 India Improvement in or relating to the process of preparing N-methyl-taurine
IN69698 India A process for the manufacture of 2-methyl 3-ortho-tolyl 4 (3H) quinazolone and its salts
IN69919 India A method for the preparation of guanidino-ethyl phosphate
IN71321 India Improvements in the process for the preparation of hydrazine compounds
IN70175 India A method for the preparation of some 1, 2, 3, 4-tetrahydroquinolines
IN69621 India Chlorinated alkyl-aryl phenols as pesticides
IN70670 India Improvement in or relating to the controlling of water evaporation for conserving water in lakes and reservoirs
IN71285 India Improvements in the method for manufacture of acetaldehyde
IN71979 India An improved process for the manufacture of mono-glycerides
IN67664 India Separation of soluble silica from alkaline solution
IN71944 India Improvements in or relating to the manufacture of phenylacetic acid
IN71092 India A process for the manufacture of citric acid
IN71169 India Process for the manufacture of BB'-dichlorodiethyl ether
IN72425 India A direct process for preparing the chlorides of barium and strontium from their sulphate minerals
IN79923 India Manufacture of hexachloroethane
IN71818 India Improvements in or relating to the manufacture of sodium carboxy alkyl cellulose
IN72869 India Preparation of fatty acids
IN71946 India Improvements in or relating to a process for the manufacture of ethylene chlorohydrin
IN71864 India Improvements in or relating to the production .of alpha-halotoluenes
IN72407 India A process for the production of terpineol and terpin hydrate
IN74450 India Improvements in or relating to the manufacture of maleic anhydride
IN74596 India A process for the production of middle distillates such as illuminating fuels (kerosene-substitutes), and diesel fuels from coal-tar and fraction thereof
894638 United Kingdom A process for the preparation of dihydrojasmone
IN74355 India A process for refining cotton seed oil to obtain light,coloured oil and soapstock
IN82189 India Production of dextro-tartaric and oxalic acids
IN75699 India Improvements in or relating to the conversion of total bile acids into lithocolic acid
IN74452 India Improvements in or relating to the production of tolulene-di-isocyanates
IN75407 India Improvement on Part No. 55816 relating to the process of desulphurising industrial gases
907165 United Kingdom Improvements in or relating to the production of transdiethylstilbestrol dimethyl ether
IN84827 India N-haloacyl-1 : 2 diphenylethylamines.
IN85148 India A process for the preparation of dihydrojasmone and alpha-undecalactone (peach aldehyde]
IN77225 India A process for the preparation of beta ionone from pseudoionone
IN77081 India Improvements in or relating to the preparation of polyamide compounds and their compositions as anti-priming agents in steam generators
IN77452 India Improvements in or relating to the production of terpinhydrate
IN77451 India Improvements in or relating to the production of terepineol
IN77453 India N (alkylamino-alkyl)-2-phenylethylamines
IN76516 India Improvements in or relating to the production or manufacture of protein and oil from groundnuts and other oil seeds
IN76517 India Improvements in or relating to the production or manufacture of protein and oil from groundnuts and other oil seeds
IN78418 India Preparation of barium sodium chromate and barium potassium chromate
IN77226 India New N-haloacyl-2-phenyl-ethylamine derivatives
IN76557 India Process for synthesis of phenyl-tertiaryamin propionates and propanols
IN78016 India Improvements in the production of thermo-setting resins
IN78015 India Process for the extraction of tar acids
IN79596 India A process for the preparation of calcium based water soluble or dispersible proteins
IN77224 India Syntactic esters as speciality lubricants for low temperature performance and particularly for the lubrication of clocks and watches
IN77080 India A process for the preparation of ambrettolide
IN77713 India A process for the production of 5-keto-D-gIuconic acid
IN79107 India A method for the preparation of glucose cyclo-acetoacetate hydrolysate (GCAH)
IN79211 India A method for the production of superior grade of (smoke points above 20 mm) kerosene and aviation turbine fuels from high aromatic content (per cent) about 40 middle distillates of crude oil
IN79075 India Improvements in or relating to the two stage electrochemical production of dialdehyde starch
IN79212 India Improvements in and or relating to the electrolytic reduction of m-dinitrobenzene to 2 : 4 diaminophenol
IN79597 India Improvements in a continuous vertical counter current solids gas reactor
IN81279 India Improvements in or relating to the process for insect proofing of gunny bags for storage of food grains
IN93609 India Process for the preparation of simple and trialkyl gallates of 1-hydroxyalkyl-1,2,3,4-tetrahydroquinolines.
IN85527 India Improvement in or relating to a process for the oxidation of hydrocarbons
IN086541 India A reactor for carrying out highly exothermic and explosive reactions particularly Suited for Chlorination of Methane
IN85789 India Utilization of groundnut shells for the manufacture of high alpha cellulose dissolving grade pulp and vanillin
IN87991 India Preparation of saturated, unsaturated and hydroxy fatty alcohols by hydogenolysis
IN086383 India process of treating mixed salt for potash alum
IN87992 India Direct preparation of wax esters by fatty acids hydrogenolysis
IN086638 India A process for the preparation of 2-isopropeny hexanols
IN90112 India A method for the preparation of anion exchange resins from tar acids, phenols, cresols and the like
IN090112 India A method for the preparation of anion -exchange resins
IN90674 India Activated carbon for phosgene manufacture
IN90469 India Processing of dry ready-to-wet sausage-casings from cattle, goat, pig and sheep
IN90574 India A process for the preparation of oil muscone
IN90575 India Improvements in or relating to polyesters
IN090575 India Improvement in or relating to polyesters
IN90957 India Preparation of porous carbon electrode using vegetable carbons for use in air depolarised cells
IN90677 India A new method for the preparation of formic acid.
IN90676 India A process for the extraction and recovery of phenols from distillates of coal tar and mineral oil distillates containing phenols
IN90675 India Improvements in or relating to the manufacture of phosgene (carbonyl chloride)
IN090675 India Improvement in or relating to the manufacture of phosgene (carbonyl chloride)
1004071 United Kingdom Substituted -phenethylamines and a process for the production thereof
IN91412 India Manufacture of 2-3 hydroxynaphthoic acid from 2-naphthol.in the presence of a dispersent
IN92977 India Improvements in or relating to the manufacture of hexachloroethane
IN94932 India A process for the production of diesel oils and illuminants from primary coal tar and petroleum fractions
IN96240 India Improvement in or relating to the manufacture of benzaldehyde from benzal chloride or from chlorinated toluene mixture if high benzal chloride content
IN96422 India Improvement in or relating to the manufacture of benzoic acid from benzoictrichloride
IN96420 India Improvements in or relating to the manufacture of benzaldehyde from benzal chloride or from chlorinated toluene mixture of high benzal chloride content
IN96421 India Improvement in or relating to the manufacture of benzoyl chloride by the reaction of benzotrichloride and benzoic acid
IN95424 India Improvement in or relating to the thermosetting resinous compostion
IN95026 India A process for the manufacture of gamma- benzene hexachloride and a residue having insecticidal properties from technical benzene hexachloride
IN95425 India Improvement in or relating to the electrochemical regeneration of chromic acid for the oxidation of organic compounds in particular to p-nitro-tolunene
IN96710 India A new process for the manufacture of glycolic acid
IN96663 India A new process for the manufacture of glycolic acid
IN96341 India Improvement in or relating to the production of electrolytic manganese dioxide suitable as depolariser for primary battaries
IN97001 India Improvement in or relating to the electrolytic reduction of O-nitrophenol to O-aminophenol
IN97003 India Improvements in or relating to the electrolytic production of high quality fine grade silver powder
IN94416 India Improvement in or relating to the treatment of tamarind pulp for the extraction of useful components
IN98155 India An improved method for the hydration of sulphonated mixture of vinyl copolymer beads containing 90-95 percent sulphuric acid and the sulphonated vinyl copolymer beads
IN97190 India Improvements in or relating to extractors for extraction or similar process
IN97002 India Improvements in or relating to the electrolytic reduction of nitrobenzene to P-phenitidine
IN88851 India Improvements in or relating to the electrolytic reduvction of benzoic acid to benzyol alcohol
IN98152 India A new composition of dye-pentrants containing indigenous materials for surface and sub-surface crack detection
IN98156 India Preparation of modified copolymers of vinyl monomers in bead form
IN99657 India Improvements in or relating to the manufacture of sodium carboxy alkyl starch
IN101628 India Detinning of tin scraps in inhibitor impregnated acid medium
IN101926 India Improvements in or relating to the manufacture of benzoyl chloride from benzotrichloride
IN99033 India Process for the manufacture of a novel binding agent for core stand
IN99523 India A solar heating device
IN76681 India Preparation of new series of organic compounds, viz., 1 (dialkylamino-alkyl) 1, 2, 3, 4-tetrahy-droquinolines
IN99589 India A new process for teh preparation of benzoyl chloride
IN105606 India Am improved process for the manufacture of salicylanilide
IN101630 India A process for the production of pure aromatics such as benzene, toluene, xylene, naphthale, etc, from pure and mixed alklyaromatic feed with or without saturates
IN101162 India Improvements in or relating to carbonization of coal in narrow continuous vertical retort
IN104196 India Process for the production of tristearin like materials from castor oil
IN103217 India Improvement in or relating to preparation of 3,3 'bischloromethyl oxacyclobutane
IN102485 India Improvements in or relating to the electrochemical production of succinic acid from either maleic acid or fumaric acid
IN103067 India Improvements in or rekating to the electrolytic preparation of perchlorides
IN103299 India A process for production of fluxed briquetts from coals, chars, coke fines and the like
IN103201 India A method for the production of lead zirconate oxide titanate
IN104844 India A process for the preparaton of silver powder and a cement containing it
IN105080 India Odd chain tertiary amine- N-oxides as surfactants and bactericides
IN105081 India Chemical recovery of tin metal from the acid detinning bath
IN108574 India A process for the manufacture of water insoluble methalol derivatives of fatty alkyl mono-carbamates and their application in textile treatment
IN105686 India A process relating to the production and isolation of Para and orthoxylenes from coke oven or naphtha based Meta- xylene cuts or metaxylene
IN110331 India Improvements in and relating to the preparation of ion exchange membranes of the heterogeneous type
IN109489 India Production of aryl- Alpha- glycosides
IN109348 India Electrolytic cell for the production of caustic soda and chlorine
IN107124 India A process relating to the production of benzaldehyde from toluene.
IN105896 India Improvements in the manufacture of high permeability manganese zinc ferrites
IN102482 India Improvements in or relating to the electrolytic preparation of potassium perchlorate
IN106804 India Improvements related to the manufacture of carboxy methyl cellulose
IN107414 India Improvements in or relating to inhibition of corrosion during removal of rust and scale by acid solution
IN110090 India Improvements in or relating to the preparation of graft copolymers of acrylonitrile, butadiene and styrene
IN108343 India Process for the preparation of potassium carbonate using ion exchange technique
IN116359 India A process for the preparation of N-(tertiary amino-alkyl)-2-alkenyl (or alkynyl) oxy-benzamides and their pharmacologically acceptable salts.
IN108583 India Chemically bonded forsterite refractories and methods of their preparation
IN109032 India An improved process for production of active carbon from cocoanut shell
IN109082 India A process for the production of active carbon from coconut shell
IN110134 India Preparation of 3,3-bis chloromethyl oxacyclobutane polymers
IN109755 India Improvements in or relating the process for preparation of disinfectant grade creosote oil from primary tars
IN110856 India Improvements in or relating to deposition of photosensitive thin films of thallium sulphide layers
IN113824 India Improvements in or relating to the preparation of 3,-3 bis chloromethyl oxacyclobutane polymers
IN108270 India Recovery of anhydrous sodium sulphate by flotation process
IN110877 India Improvements in or relating to chemical deposition of thin films of lead selenide layers
IN110852 India Improvements in or relating to the electrolytic reduction of 3-nitro p-cresol to 3-amino p-cresol
IN109622 India A process for treating cellulosic textile materials for improving their resistance to abrasion and tear
IN112301 India Emulsion paint vehicles from styrenated copolymers of drying and semidrying oil
IN109709 India Improvements in or relating to the process for preparation of a resin from tar oil fractions
IN108437 India A process for the manufacture of activated carbon for removal of fluoride from drinking water
IN109230 India A process for the formulation of water thinnable surface coating compositions
IN110874 India An electrolytic process for the preparation of copper oxychloride
IN110834 India Improvements in or relating to the production of fluoboric acids
IN110604 India A process relating to the disproportionation of toluene or coke-oven benzole and petroleum fractions enriched in toluene into benzene and a mixture of ortho-meta and para-xylenes
IN111311 India A process for the recovery of anhydrous pyridine bases from their aqueous solution
IN110153 India Improvement in or relating to chemical benefication of ilmenite
IN111274 India Improvements in or relating to the manufacture of soft ferrities
IN110440 India oxygen depolarised primary wet cells.
IN112125 India Improvements in or relating to chemical prepration of silver selenide powder
IN111217 India Farbwerke Hoechst Aktiengesellschaft vormals meister Lucius and Bruning new water -soluble 2:1-chloromium complex monoazo dyestuff and process for preparing them
IN110441 India Process for the manufacture of high purity common salt by solar evaporation of brines
IN114324 India A process for the preparation of 1,2,3- triphenylpropenes of biological interest
IN105271 India Process for retaining unsaturation during conversion of partially epoxidizen glycerides and esters to corresponding monohydroxy compounds.
IN112160 India Process relating to the use of cardonal for the production of pale coloured coating materials and adhesives
IN119142 India Improvements in or relating to the prodution of pale coloured coating materials from cardanol.
IN112487 India Improvements in or relating to the production of electrolytic calcium metal
IN111275 India Improvements in or relating to process of making photosensitive silver sulphide thin film device.
IN114829 India A process for the preparation of gamma ferric oxide
IN111928 India Flotation cell for deinking of waste paper
IN111491 India A process for the preparation of cation exchange resin
IN114419 India A process for the synthesis of epoxidised derivatives of acetylated pentacrythritol dricinoleates as plasticizer for polyvinyl chloride resins
IN116841 India A process for the synthesis of a plasticizer for polyvinylchloride resins
IN112575 India A method for forming a monomeric cyclic compound from methyl Alfa- eleostearate and Alfa-tung oil
IN115271 India Improvements in or relating to the process for the synthesis of hexaphenylclotrisiloxane
IN113643 India Improvements in or relating to the electrochemical production of O-amino toluene from ortho nitro toluene
IN112861 India A process for grease-proofing paper by means of surface treatment
IN114299 India A process for the recovery and purification of anthracene and recovery of carbazole, phenanthrene and allied chemicals from coal tar fractions as a concentrate
IN122622 India An apparatus for cracking silicon tetraiodide.
IN117972 India An improved process for the production of aluminium fluoride
IN114558 India Method for the preparation of an impregnating emulsion for improving the tightness and fullness of leathers and upgrading them
IN115574 India Coagulant aid
IN117210 India Direct process for the manufacture of dibutyltin di-iodide and of the oxide therefrom
IN117444 India Synthesis of monoisobutyl triethyl orthosilicate, diisobutyl diethyl orthosilicate and triisobutyl monoethyl orthosilicate mixtures.
IN118916 India A process for stabilisation of ferro-silicon
IN118359 India A modified process for producing copolymers of acrylonitrile, butadiene and styrene.
IN117510 India A prcess and field distillation unit for rose oil distillation.
IN121100 India Improvements in or relating to the electrolytic preparation of potassium chlorate from potassium chloride.
IN119189 India Improvements in or relating to the electrolytic preparation of potassium chlorate
IN116675 India Improvements in or relating to polymers possessing polyamide linkages for plastics, fibres and like industrial applications.
IN118477 India A solvent coating composition for the production of carbon paper.
IN117677 India Process for the preparation of shellac -acrylic emulsions for use in leather, textiles, paint and adhesives.
IN116648 India Chlorine tablets.
IN119088 India Production of technical and perfumery grade citronellol from educalyptus citriodora oil.
IN116953 India Coagulant aid 4
IN119756 India Process for the manufacture of calcium silicates
IN118033 India A new process for the production of domestic fuel from coal
IN123837 India Synthesis of alkyl silicate polymers from isolentyl ethyl silicate mixtures.
IN117025 India Coagulant aid - %
IN121538 India A process for the manufacture of shellac-polyester-urethane compositions for use in textiles water-proofing, adhesives, paints and varnishes and in electrical insulating varnishes.
IN118902 India A process for the production of electrolytically deposited manganese dioxide containing iron.
IN116538 India Improvements in or relating to preparation of lead sulphide photoconductive cells for infrared detection.
IN122217 India Improvements in or relating to soft ferrites for use in medium & short wave frequencies.
IN118326 India A process for separation of pure aromatics or olefins.
IN121760 India Improvements in or relating to the process for the synthesis of isoamyl ethyl silicates and cetyl ethyl silicates.
IN118476 India Methods of preparing isocyanates, mono and polyureas from pentadecenyl phenol ( anacardol).
IN118674 India Improvement in or relating to the prepartion of concrete additives for increase of compressive strength and workability.
IN120363 India A process for the extraction from commerical black cutch of a material that can be used instead of kattha in the preparation of pan and pan-masala
IN118517 India An insecticidal vaporant for household and industrial pest control.
IN118995 India Defluoron 2 ( A process and a product for removing fluorides from drinking water.)
IN124214 India Improvements in or relating to the elctrolytic preparation of sodium chlorate liquor of higher concentration.
IN120116 India A process for preparation of alkyl nitrate esters.
IN124000 India An improved process for the preparation of alkyl nitrate esters from aliphatic alcohols
IN123999 India An improved process for the preparation of alkyl nitrate esters from alicyclic alcohols
IN123998 India An improved process for the preparation of substituted alkyl nitrate esters from glycol ethers
IN123289 India Improvements in or relating to stripping of nickel deposits.
IN121697 India A process for production of surface active agents of the type of ester of fatty acid monoglyceride sulphonate.
IN122568 India A distillation apparatus.
IN120257 India A process for the tretment of oilseed meal particularly groundnuts and groundnut products to destroy aflatoxin, to remove the nuty odour and to improve its colour and texture.
IN121696 India A process for production of surface active agents of the type of amide of fatty acid monoglycride sulphonate.
IN123642 India A process for the production of matrix board (stereo flog).
IN123209 India Synthetic filter aid for industrial filteration of water
IN123577 India Coagulant aid
IN124510 India Improvement in or relating to the production of catalyst for the preparation of long chain fatty alcohols from fatty oils by continuous hydrogenolysis process
IN124573 India Improvement in or relating to the preparation of inter polymer compositions and ion-exchange membranes
IN124082 India A new process for the preparation of attars and perfumed oils from flowers.
IN125222 India An improved process for the production of pure sodium fluoride
IN123645 India Improvement in/ or relating to the electrolytic reduction of salicylic acid to salicylaldehyde
IN128320 India Improvements in or relating to the preparation of ferric sulphate
IN123639 India A stable and water soluble cationic resin from dicyandiamide suitable for use in leather, textile and paper industries.
IN124893 India Process for the preparation of methyl bromide
IN125653 India Improvements in or relating to the electrolytic reduction of titanic sulphate to titanous sulphate
IN124511 India Improvements in or relating to preparation of cross-linked polymer and derivative thereof
IN125138 India Method of preparing polyisocynates and polyureas from pentadecenyl phenol (anacardol)
IN123640 India A process for making photoconductive plates for electrophotographic machines
IN129746 India An improved process for the manufacture of pine oil from turpentine oil of low pinene contents
IN126770 India A process for the recovery of silver and gelatin from the waste processed and or unexposed photographic flims ,plates ,papers, cine flims and X-ray flims or plates
IN124509 India Production of oxalic acid from saw-dust
IN127059 India Improvements in or relating to the electrolytic reduction of nitroguanidine to aminoguanidine
IN126439 India Improvements in or relating to the preparation of phosphor grade zinc sulphide material useful for luminescent devices
IN125137 India A process for the production of protein concentrate from petroleum hydrocarbon fermentation broth
IN125358 India Preparation of cellulose acetate,semipermeable,flat or tubular ,osmotic membrane
IN125357 India Cheap ardent domestic water filter
IN130551 India A new process for separation of the dimethyl and monomethyl components from a mixture of dimethyl dichloro-silane and methyl trichlorosilane
IN126988 India A process for the recovery of silver and cellulosic bases from waste flims
IN126391 India A process for the manufacture of tartaric acid
IN126508 India A water filter for filtering raw water instantaneously
IN126065 India Improvements in or relating to the manufacture of activated carbons
IN127751 India A process for the regeneration of used lubricating oil
IN128859 India Improvements in or relating to a process for solvent dehydration of fish, prawns and other similar products
IN128412 India Improvements in or relating to the electrolytic reduction of nitrobenzene to aniline
IN123700 India A new portable water filtering flask
IN126456 India Improvements n or relating to the manufacture of ergotamine and other ergotalkaloids of peptide structure from teh sclerotia of claviceps purpurea (ergot of rye)
IN131367 India 2-substituted 1,2,3,4,5,6,7,12,12a-octahydropyrazino (2,1:6,1) pyrido (3,4-b) indoles.
IN129033 India A process for making a substitute for canada balsam especially suited for making slides of petrological specimens for microscopic examination from the crude natural resin "chandrus'' (shorea weisneri schiffn)
IN128101 India A process for the manufacture of cationic synthetic tanning material (syntan ccn)
IN129036 India A continouous fluid-bed reactor for gas -solid reactions
IN129470 India A process for the production of frozen mango pulp from Dashehri and chausa varieties
IN127749 India A process for the production of microcrystalline waxes and distillates from crude oil tanksludges
IN128808 India A process for the extraction from liquid cutch of a material that can be used instead of white catechu in the preparation of pan and pan -masala (betel leaf preparation)
IN129037 India Improvements in or relating to preparation of lithographic aluminium plates
IN129706 India Improvements in or relating to continuous counter-current ion -exchange appratus
IN126677 India Improvements in or relating to the electrolytic reduction of nitrobenzene to p-aminophenol
IN127909 India A process for production of agglomerates for use as smokeless, domestic ,industrial or metallurigical fuels
IN129038 India Improvements in or relating to the development of anodes based on aluminium and its alloys for cathodic protection.
IN129108 India Improvements in or relating to a process for the manufacture of weather-resistant, smokeless, hard and moulded fuels from coke breeze for domestic and/or industrial purposes.
IN129070 India A process and a product designated by use as coagulant aid -15 (CA-15) for coagulation of suspended impurities from liquids, e.g. water
IN129510 India Preparation of electro deposits on mild steel from aqueous resin system of linseed oil maleic acid/anhydride.
IN129453 India Improvements in or relating to the production of oil-well cement additives.
IN128382 India Improvements in or relating to a water vapour condenser for acclerated freeze drying plant.
IN131023 India A process for the production of resinous condensation products from aromatic compounds such as xylenes, naphthalene, alkyl naphthalenes, acenaphthene, fluorene, phenanthrene, anthracene, carbazole and the like.
IN130442 India A process for ash reduction of natural graphite by chemical treatement in aqueous solution
IN127925 India Improvements in or relating to the manufacture of menthol (B.P.)
IN127956 India Improvements in or relating to production of lead powder by direct reduction of lead compounds and/or of active material obtained from discarded or spent lead acid battery plates
IN129055 India A process for making membrance filters (designated by us as membrance filter b'') for microfiltration of bacteria which exceed in dimension of the filter pore size
IN130552 India A microreactor of new design for reaction gas chlomatography, incorporating dual channels
IN130254 India A process for the manufacture of vulcanizable graft copolymer from for use as synthetic rubber and base in coating compositions
IN131021 India A process for removing oxide coating from zinc dust/powder by a chemical method.
IN131257 India A process for the preparation from "spent chandrus" of a french polish that gives a hard and glossy finish to surfaces of wooden furniture that have received a ground-coat of shellac polish.
IN131022 India Process for hydrocarbon purification by selective hydrogenation.
IN131391 India A process for the preparation form "Spent Shorea Robusta Resin" of a french posish for wooden furniture without using any methylated spirit.
IN130295 India An electrochemical process for the production of para-amino-dimethyl aniline from para-nitroso dimethyl aniline for making methylene blue.
IN130396 India Distillation apparatus for attar and perfumed water.
IN129188 India A process for the synthesis of 2,2-dialkyl-3, 4-diphenylchromenes
IN84828 India A process for the separation of psoralen and isopsoralen from a mixture of psoralen-isopsoralen
IN131686 India A process for the preparation of a french polish from 'Chandrus' without the use of any methylated spirit.
IN132762 India Production of isobutyraldehyde from isobutyl alcohol.
IN129962 India A catalyst and an improved process for the production of maleic anhydride by the vapour phase oxidation of benzene.
IN131076 India Improvements in or relating to a catalyst and a process for the production of anthraquinone
IN130060 India A process for formulating corrosion inhibiting compositions for steel in acid solutions
IN86156 India A process for the preparation of basic amides of pharmaceutical interest.
IN83742 India A process for the preparation of N-alkyl - amino alkyl -benzylamines.
IN132614 India Production of paper twine
IN105120 India A process for the preparation of N-alkylamino alkylbenzyl amines
IN103114 India 6-substituted amono-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ols.
IN83743 India New amides of pharmcological Interest derived from benzylamines
IN85860 India 2, 3-substituted 4 (3H) quinazolones of pharmacological interest
IN112530 India A process for the preparation of 0,0' -dimethylhayatin methochloride,
IN119015 India Improvement in or relating to the electrolytic production of metanilic acid
IN107626 India A process for the preparation of homatropine and its hydrobromide.
IN92978 India Preparation of solasodine from solanum aviculare leaves
IN86155 India A process for the preparation of substituted phenothiazines
IN92278 India Preparation of N-substituted 1-2 diphenyl-ethylamine derivatives
IN110605 India A process for the production of 4-cyanopyridine from gamma -picoline
IN87957 India Production of levan and related polysacchsride by fermentation
IN132694 India Improvements in or relating to the process for coating on paper for use as thermographic paper
IN113616 India A process for the synthesis of 3,8-disubstituted 4-oxo-petrhydro(1,2-c) piperazinopyrimidines
IN83779 India A process for the preparation of novel heterocyclic amides.
IN99586 India The preparation of 5-nitrofurfuraldehyde
IN131197 India A process for the extraction of quercetin and catechins from commercial black cutch
IN131717 India A process for the extraction of quercetin and catechins from liquid cutch
IN140602 India Improvement in or relating to removal of phosphours and iron from fluorspar
IN93611 India A process for the preparation of heterocyclic amides
IN118993 India A process for the preparation of 2-substituted amino- 4- hydroxy polymethylene (5,6-) -pyrimidines as oral hypoglycemic agents
IN118994 India A process for the preparation of 2-piperazino-4-hydroxy benzo-(5,6-) pyrimidine as oral hypoglycemic agents
IN132278 India A process for the manufacture of paraffin wax from slack wax
IN110557 India A process relating to the production of nicotinic acid and pyridine from quinoline, a constituent of coke-oven tars
IN126393 India An improved method for the manufacture of calcium hyphophosphite
IN94766 India Improvements in or relating to the preparation of jatamansi root oil and the isolation of a coumarin constituent therefrom
IN101713 India Synthesis of 2,3-diphenylbenzofurans.
IN134374 India Improvements in or relating to the electrolytic reduction of P-nitrophenol to P-aminophenol
IN130443 India A domestic iron removal unit.
IN128642 India A process for the isolation of asclepin, a new cardiotonic agent
IN116647 India A new process for the separation of microbial cells from hydrocarbon fermentation broth.
IN132168 India Improvements relating to the device for conducting chemical conversions using electrodialysis technique.
IN83744 India A process for the preparation of N-haloacylbenzylamine derivatives
IN133791 India Improvements in or relating to the manufacture of cyclo-hexanone-oxime from cyclohexanone.
IN105607 India Detoxification process for groundnut cake or protein or any other foodstuffs containing aflatoxin.
IN131392 India A method for commercial production of hyoscine hydrobromide from Datura innoxia and Datura metal
IN132716 India Improvements in or relating to the electrolytic production of glyoxylic acid from acid
IN131823 India A simple heat exchanger for preheating the air in cupola
IN135734 India A process for the production of kerosene and diesel oil from heavy stocks of petroleum such as vacuum distillates and residues employing a specially prepared alumina base catalyst
IN93612 India A process for the preparation of tetrahydro-1,5-benzoxazepines.
IN134716 India A photo-emulsion for printed circuits silk screen printing of photo-etching of surfaces such as plastics, glass sheet and instrument panels
IN133844 India An imrpoved process for the production of monochloroa acetic acid by the catalytic chlorination of acetic acid
IN135790 India An improvement in or relating to cooling crystalliser used in manufacture of sodium /potassium dichromate
IN132847 India A process for the preparation of sodium bichromate
IN135887 India A process for the synthesis of N--substituted 3-aminoacrylophenone
IN133790 India Improvements in or relating to the preparation of para-tolylsulfonylurea
IN134375 India A process for the preparation of insoluble anodes for electrochemical processes.
IN108573 India Improvements in or relating to the electro chemical preparation of para amino benzoic acid
IN90039 India Process for the preparation of novel heterocyclic amides.
IN103066 India N-substituted anthranilic acids of pharmacological interest.
IN135946 India Process for the preparation of 1-alkyl or aryl-4 (beta-2-(quinolyl or 1,2,3,4-tetrahydroquinolyl)-ethylpiperazines.
IN125410 India Preparation of surgical grade plaster of paris.
IN133894 India A process for manufacture of cystine from hair
IN127750 India A process for production of pyridoxine hydrochloride (Vitamin B-6)
IN119086 India 1-(2-oxy-3-substituted amino-propoxy) phenyl-alkanones.
IN110457 India A process relating to the production of alpha-naphthaldehyde from alpha-methylnaphthalene, a constituent of tar oils obtained by both high and low temperature carbonization.
IN133444 India A process for the manufacture of double sulphate of potassium and magnesium (potassium schonite) from mixed salt obtained from sea bittern
IN114805 India Process for the preparation of N-substituted anthranilic acids of pharmacological interest
IN89325 India A process for the preparation of n-haloacyl -2,3 dihydro-1,4-benzoxazines
IN89685 India A process for the preparation of pancreatin from buffalo pancreas
IN134772 India A process for the recovery of alkali from aqueous solution containing carbonates,hydroxides ,phosphates ,silicates and aluminates
IN134378 India tungsten sulphide -nickel sulphide on alumina catalyst for production of superior grade kerosene from L.T tar and petroleum fractions
IN135212 India Improvements in or relating to the production of paraffin wax and lubricating oil fractions from slack wax
IN133701 India A process for the production of bisphenols by the reaction of phenols and ketones
IN136109 India A process for the synthesis of N-substituted 3-amino methylchromans
IN135144 India A new process for the manufacture of paraffin wax from slack wax
IN106321 India A process relating to the production of beta naphthaldehyde from beta -methyl -naphthalene, a constituent of tar oils
IN133329 India A process for the preparation of hydrocarbon vapour detector tube (petroleum hydrocarbon)
IN129513 India Synthesis of 10, 11-dihydro-5H-dibenzo (A,D) cyclohepten-5-ones.
IN129251 India A process for the synthesis of 3, 8- disubstituted 4-oxo-perhydro ( 1,2-C ) piperazinopyrimidines.
IN107244 India A process for the preparation of isothiocynates of biological interest
IN81072 India Improvements in or relating to the preparation and production of catalysts for the hydrogenation of organic substances with particular reference to fatty oils
IN134156 India A process for the manufacture of bromine from bittern (mother liquor left after the recovery of salt)
IN134415 India A process for the production of high purity water by solar stills
IN136418 India Improvements in or relating to the preparation of new reactive dyes having sulphonazidogroups.
IN136419 India Improvements in or relating to the application of reactive dyes to cellulosic protein and synthetic fibres and their blends.
IN120954 India Preparation of 4,6 -dichloro-2-3xylenol , a germicide
IN136657 India A process for the production of furfural from agero-industries wastes
IN136656 India Process for the preparation of enamel based on novel ester-imide resins
IN136723 India A process for the production of acrylic copolymer emulsion as a top coat finish for finished leathers
IN136722 India A process for the production of acrylic solution polymer as a protective top coat finish for finished leathers ,wood and metallic surfaces
IN136812 India A process for the production of para toluic acid from toluene
IN136806 India Improvement in or relating to the production of oxalic acid from sugarcane molasses
IN136834 India A process for the simultaneous production of red oxide of iron and sodium sulphte
IN80998 India Isolation of a group of physiologically active compounds from calophyllum isophyllum
IN136861 India A process for the preparation of terphthalic acid from Para-xylene
IN99587 India Process for the preparation of 5-N-di -N-prophylamino-ethyl-O-methoxyphenyl ether and its salts
IN131175 India A method for commerical production of glycyrrhetinic acid from liquorice roots
IN136869 India Improvements in or relating to the formation of lead dioxide on lead and its alloys in chloride medium
IN136897 India A process for the production of an acrylic copolymer emulsion as a base coat resin for finishing of leathers
IN136899 India A process for the production of an acrylic copolymer emulsion as a base coat resin for finishing of leathers
IN136973 India Improvements in or relating to method of sintering nickel powder to produce thin sintered plaques for alkaline battery plates
IN130541 India Microbiological process for the prepration of salicylic acid from naphthalene
IN137253 India A process for the manufacture of slow acting urea formaldehyde fertilizer
IN137245 India Improvements in or relating to the electrolytic preparation of ferricyanides from ferrocyanides
IN101836 India A process for the preparation of (3,4-disubstituted phenyl) lower alkylaminopyridines
IN101837 India A process for the preparation of N-(amino-pyridyl) N'-substituted piperazines
IN108723 India A process for the preparation of 3-amino or substituted amino benzo(6,7)-quinazoline4-ones
IN93724 India A process for the preparation of substituted 2,3-dihydro-4H- 1, 4-benzoxazines
IN95116 India Synthesis of 1-phenyl-1-tertiary ?amino 2-propanones
IN95166 India Synthesis of 1-phenyl-l-tertiary-amino-2-propanones and propanals
IN137497 India A process for the manufacture of slow release coated nitrogenous fertilizer
IN117443 India Improvements in or relating to teh manufacture of liquid and solid pectin
IN137495 India An improvement in or related to the manifacture of xanthotoxin from ammi majus seed
IN103093 India A process for preparation of 2:3-diphenylinodoles of biological interest
IN130818 India A process for the production of total alkaloids of belladonna
IN103064 India Synthesis of 4-substituted 2,3-pentamethylenequinolines
IN133779 India Process for reacemisation of hyoscyamine for production of atropine
IN129187 India A process for the synthesis of 2, 2-disubstituted -3, 4-diphenylchromans
IN122259 India A process for the preparation of 3-substituted -2,3,4,4a, 5,6 thexylhydro-1-(H)- pyrazino (1,2-A) quinolines
IN137611 India A process relating to the production of ortho-phthalonitrile from ortho xylene
IN137623 India A process for the extraction and sepration of strychnine and brucine from strychnos nux vomica
IN122260 India An improved synthesis of 2, 3, 4 , 4a, 5 , 5, 6- hexahydro 1(H) pyrazino (1,2-a) quinoline
IN137870 India Improvements in or relating to copper/copper alloy articles with attractive and decorative finish
IN137918 India Improvements in or relating to the production of chlorine chloride from trimethylamine aqueous and ethylene chlorohydrine
2223013 France 2-Substituted-1,2,3,4,6,7,12,12A-octahydropyrazino(2{40 ,1{40 :6,1)pyrido(3,4-B)indoles
IN138015 India Preparation of adherent electrodeposits medals from aqueous system of alkyd-amino -epoxy resing
IN138052 India A process relating to the production of 3-cyanopyridine from 3-picoline
IN129252 India A process for the synthesis of cis -and trans -3,4-diphenyl-chromans
138171 Italy PROCESS FOR THE PREPARATION OF PYRIDAZINE DERIVATIVES
IN138201 India Improvement in or relating to the production of oil-well cement additive
IN138222 India A process for the production of ichthammol from crude oil fraction
IN138258 India A process for the macking zeolitic molecular sieves from clays
IN138358 India Process for the preparation of superior quality of agar from Indian red seaweed (Gelidiella Acerosa from Deoki)
IN138443 India A process for the preparation of beta-N-di-N-propylaminoethyl-O-methoxyphenyl ether and it salts
IN139032 India A process for the preparation of agarose from indigenous agar
IN139136 India A method for isolation of diosgenin from plant, materials such as weed of genera Kallstroemia and tribulus plants
IN139204 India A cold process for production of barberine hydrochloride from berberis roots
IN139366 India Improvements in or relating to process for preparing rust and scale removing jelly
IN139408 India A process for producing a new acidified sodium phosphate solution suitable for phosphating of metallic surface or rusted steel surfaces
IN139554 India Improvements in or relating to paint stripper
IN139520 India Improvements in or relating to the process for removal of iron from ferruginous manganese ores
IN139696 India Improvements in or relating to the electrolytic reduction of nitrobenzene to aniline
IN139833 India Improvement in or relating to calcium tungstate blue phosphor of different shades
IN139949 India A process for preparation of unsymmetrical dimethyl hydrazine (UDMH) by electrolytic reduction of N-nitrosodimethlyamine (NDMA)
IN139966 India A process for the production of domestic or industrial fuel briquett utilising middlings or sinks from caking coal washery or low grade caking coal with or without addition of coke fines ,semi anthracite or natural coke (jhama ) using inorganic binder and
IN140032 India A process for the production of a sodium salt of a natural 2-methyl chromone isolated from teh pods of cassia siamea
IN140036 India A process for the preparation of N-aralkyl alfa-substituted phenoxy-iso-butyramides
IN140137 India A process for the synthesis of ethers derived from substituted 3'-nitro-4'-hydroxy benzanilides
IN140136 India A process for the preparation of trypsin from buffalo and goat pancreas
IN144674 India Process for the preparation of a new slow-release herbicide to control parthenium hysterophorus linn.
US3983121 USA 1-Substituted 4-(.beta.-2-quinolylethyl)piperazines and 1,2,3,4-tetrahydroquinolyl-ethyl analogues thereof
IN140310 India A process for making sodium hydrosulphide
IN140400 India A process for the preparation of clottable fibrinogen from human or bovine blood plasma
IN140393 India A new method of making thermosetting phenolic moulding powder
IN140419 India A process for the production of a new diterpene having hypotensive and spasmolytic properties from the roots of plant coleus barbatu
IN140407 India A process of making potassium silicate
IN140437 India A process for the production of of metol (N-mehyl p-aminphenol sulphate) from p-nitrophenol
IN140627 India Improvement in or relating to removal of phosphours and iron from fluorspar
IN140918 India Improvements in or relating to a prepartion of phosphor grade zinc sulphide a raw material for the preparation of luminescent phosphors useful for luminescent devices from laboratory grade raw materials
IN141129 India Fermentation process for the production of calcium gluconate.
IN141245 India Improvements in or relating to the preparation of 1,3,3-trimethyl 2-methylene indoline
IN141240 India A process for the production of spermicidal saponins from plants
IN141244 India A process relating to the production of terephalodinitrile from Para-xylene - A constitunet of coke -oven benzole and petroleum naphtha
IN141286 India A novel apparatus for oxidation of silicon wafers for fabrication of semiconductor devices
IN141294 India A process for the synthesis of 3-substituted 4-oxo-5H-pyredazino (4,5-B) indoles as tubal occluding agents
IN141491 India Improvements in or relating to calcium halophosphate phosphor for use in fluorescent tube lights
IN141663 India A process for the extraction of tannin from coconut husk viz epicarp of the fruits of cocos nucifera and further processing the same for use in leather industry
IN141731 India Improvement in or relating to the process for electrolytic reduction of m-dinitrobenzene to m-phenylene diamine
IN141790 India Improvements in or relating to teh manufacture of triphenyl phosphate from phenol and phosphorous oxychloride
IN141841 India A process for the synthesis of substituted -2-naphthanilide-isothiocyanates
IN141863 India Improvements in or relating to a process for neutrallisation of the products from sulphonation reactions
IN141862 India Improvements in or relating to a proces for the production of aromatic hydroxy compound or salts there of
IN141861 India Improvements in or relating to a process for the isomerisation of sulphonic acids
IN141941 India A process for teh synthesis of antifilarial 1-substituted 4-carbamoylpiperazines
IN141953 India A combustion boat for combustion steel/brass
IN141927 India A process for teh preparation of 17-amino -4-azaandrostane analogues
IN141999 India A process for the synthesis of substituted 3-nitro-4-aminobenzanilides
IN141985 India A process for the production of hard wax soft wax and resin from sulphitation press muds of the sugar industry
IN142036 India A process for the preparation of 2,2 -dichlorohydrazobenzene from 2,2-dichloroazoxybenzene
IN142042 India A process for the preparation of pharmaceutical grade polyose from Tamarindus indica seeds
IN142233 India Electrochemical preparation of benzylamine hydrochloride from benzonitrile
IN142232 India Improvement in or relating to the process of manufacture of methyl anthranilate
IN142241 India Improvements in or relating to the electrochemical reduction of nitrobenzene to p-aminophenol
IN142300 India A process for the recovery and purification of anthracene from coal tar fraction
IN142270 India A process relating to the production of benzonitrile from toluene -a constituents of coke -oven benzole and petroleum naphtha
IN142299 India Improvements in or relating to a process for the production of anthraquinone
IN142314 India Improvements in or relating to the electrolytic reduction of 2,4 dinitrotoluene to 2,4 diamino toluene
IN142316 India Process for the manufacture of progestrone from diosgenin
IN142483 India Improvements in or relating to recovery of selenium from copper refinery slimes
IN142572 India A process for the manufacture of polymerized products suitable for use as processing aid for natural and synthetic rubber from cashew nut shell liquid
IN142645 India A process for manufacture of silver graphite composites /compacts materials for use in making electrical contacts
IN142696 India A process for the preparation of pure cholesterol from buffalo and goat spinal cords
IN142775 India Improvements in or relating to recovery of tellurium and silver from copper refinery slimes
IN142789 India Preparation of aminopolyols using cnsl-and making polyurethane rigid foams
IN142763 India A process fro the recovery of vanadium as sodium vanadate from bauxite residue (red mud)
IN142895 India A process for the manufacture of ortho-toluidine from ortho-nitrotoluene
IN142955 India A process for the manufacture of potassium silicate by ion exchange method
IN142938 India Improvement in or relating to the manufacture of 1 micron size alfa -aluminium oxide of electronic grade from aluminium foil
IN142923 India Improvement in or relating to process for painting coating of rusted steel structures
IN142987 India A process for the preparation of N-substituted 3-phenyl 2,3,4,5-tertrahydro-1H 1 benzazepines
IN142965 India Improvements in or relating to preparation of manganese sulphate solution from manganese ores
IN143026 India An improved process for the preparation of Para tertiary butyl phenol
IN143071 India A process for the conversion of amides to the corresponding acid hydrazides
IN143125 India Synthesis of 8-aza -9-oxo-15 -hydroxy and 11,15 -dihydroxyprostanoic acids
IN143273 India Improvement in or relating to the manufacture of tricresyl phosphate (pure or isomeric mixture ) from cresol (pure or isomeric mixture) and phosphorous oxychloride
IN143324 India Improvements in or relating to preparation inhibitive pigments
IN143333 India Improvement in or relating to a process for production of a gas or vapur adsorption type active carbon pellets and /or catalyst support from saw dust,coconut shell dust or the like
IN143387 India A process for the protection of aluminum and aluminum alloys sheets against corrosion during storage and damage by scratches during manufacturing process by coating with an anti-corrosive scratch-resistance and strippable surface coating
IN143458 India A new process for the preparation of low -iron aluminum sulphate from clay
IN143584 India Improvements in or relating to the electrolytic reduction of p-chloro nitrobenzene to p-chloro aniline
IN143619 India Improvements in or relating to the manufacture of lead zirconate titanate.
IN143690 India A pyroelectric infrared detector.
IN143672 India Improvements in or relating to the production of blue ultramarine
IN143772 India A process for the preparation of solid ammonium presulphate
IN143751 India A process for the extraction of hecogenin from sisal juice and its subsequent conversion into its acetate
IN143759 India A process for the synthesis of 1-aryl/alkyl/aralkyl/-6-oxopyrimidines.
IN143793 India A process for the preparation of 3:5 xylenol
IN143801 India Improvement in or relating to the preparation of activated carbon from saw dust
IN143792 India Improvements in or relating to a process for the preparation of 2:4-xylenol and salts thereof
IN143869 India Improvements in or relating to the electrolytic reduction of o-nitrophenol to o-aminophenol.
IN143906 India Process for electrochemical preparation of beta-phenyl ethylamine hydrochloride from benzylcyalnide.
IN143985 India A process for the synthesis of substituted-2-naphthanilides cestocidical agents
IN144080 India Improvements in or relating to a process for the catalytic conversion of water soluble nitriles to amides.
IN144132 India Improvements in or relating to the electrolytic production of isonicotinic acid from gamma picoline.
IN144081 India Improvements in or relating to a process for the preparation of methyl bromide.
IN144182 India Improvements in or relating to a process for th production of N-1-naphthyl phthalamic acid suitable for use as a pre-emergence herbicide.
IN144197 India A process for treating industrial sludge containing hexavalent chromium bicarbonate plants prior to its disposal
IN144192 India A process for the preparation of chromic oxide.
IN144191 India Process for electrochemical production of 2-hydroxy para aminobenzoic acid from 2-hydroxy-p-nitro benzoic acid.
IN144147 India Improvement in or relating to the electro-chemical preparation of o-toluidine sulphate from o-nitrotolunee.
IN144210 India Improvements in or relating to electrochemical oxidation of ortho toluene sulphonamide to saccharin.
IN144316 India A process for preparation of alpha-(3-pentadecylaryloxy)-isobutyric acids and their esters.
IN144403 India Electrochemical process for the preparation of 3-amino methyl pyridine dihydrochloride from 3-cyanopyridine.
IN144404 India Improvements in or relating to the electrochemical preparation of beta-alanine hydrochloride from cyanoacetic acid.
IN144480 India Improvements in or relating to the electrochemical process for the production of bromoform from acetone.
IN144636 India A process for the preparation of new yellow naphthoquino-quinazoline dione disperse dyes for polyester fibres.
IN144847 India Improvements in or relating to a process for obtaining alpha aroyl aryl hydrazines.
IN144875 India Improved continous high pressure process for hydrogenation of glucose to produce sorbitol.
IN144918 India A process for preparation of novel alpha-(3-pentadecylaryloxy)-propionic acids and their functional derivatives
IN144937 India Improvements in or relating to the separation of pure strychnine and brucine alkaloids from extract obtained from nux vomica.
IN144964 India Improvements in or relating to a process for preparation of fluorescent marking ink.
IN145019 India Improvements in or relating to the preparation of green photo luminescent copper activated zinc sulphide phosphor (ZnS : Cu).
IN145035 India A process for the manufacture of coated hydrofuramide suitable for adoption as an accelerator for rubber valcanization.
IN145096 India Improvements in or relating to the electrochemical preparation of p-amino benzoic acid sulphate/p-amino benzoic acid from p-nitrobenzoic acid.
IN145172 India An electrochemical process for the production of para toluidine from para nitrotoluene.
IN145214 India A process for the preparation of substituted 5-alxoxycarbonylamino 1,2,4 triazol -3-ones.
IN145213 India An improved process for the preparation of pure potassium nitrate
IN145731 India An improved process for the preparation of 2,4 dichlorophenol of more than 98% purity.
IN145370 India A process for the production of flame retardant and water resistant bitumen
IN145466 India An improved process for the removal of mineral matter in graphite
IN145618 India An improved process for the production of pure 2.4 Di-chlorophenol.
IN145657 India A process for the preparation of 17a-methyl-3B-pyrrolidino-17a-aza-d-homoandrost-5-ane dimethiodide (chandonium iodide) (HS-310).
IN145732 India A process for the production of barium/calcium petroleum sulphonates useful as detergent - dispersant additives for motor oils.
IN146232 India A process for the preparation of inorganic green pigment
IN146282 India Improvements in or relating to the production of desiccant grade silica gel
IN146337 India A novel process for the synthesis of peptides
IN146359 India Improvements in or relating to the process for production of alkyl anthranilate from isatoic anhydride
IN146401 India A process for the synthesis of 1-Beta naphthalene-sulphonyloxy benzotriazole
IN146443 India Improvements in or relating to the process for production of isatoic anhydride from phthalimide
IN146468 India A process for the synthesis of substituted tetraphenylethanes.
IN146632 India A process for the preparation of tertiary alkyl esters from the corresponding halides
54105195 Japan PREPARATION OF HIGH POLYMER DISPERSION
IN146912 India Improved process for the manufacture of carbon fibers from polyacrylonitrile fibres
IN147071 India An improved process for the preparation of pure sodium or potassium silicate solution from clay
IN147705 India Process for preparation of urea nitrate
IN147994 India A process for the preparation of new yellow isothiazolanthronyl triazine disperse dyes for polyester fibres.
0017785 Europe Seminal protein, process for preparing it and its application.
55167227 Japan Seminal protein, process for preparing it and its application.
IN148266 India A process for preparing 4-alkylthio-2trifluoromethylal -kanesule onanilides
IN148462 India A process for the preparation of new yellow to scarlet azo cationic dyes suitable for application to polyacrylonitrile fibres
518595 Australia POLYMERIC DISPERSANTS
IN150086 India Improved two - stage process for the preparation of 4-4'-diaminostilbene 2-2' disulphonic acid
IN150165 India A process for the preparation of new violet naphthostyril cationic dyes.
IN150166 India A process for the preparation of violet naphthostyril disperse dyes
IN150397 India A process for the preparation of copper sulphate directly from ores or ore concentrates
US4354033 USA Anthranilic acid esters
IN151965 India Process for the preparation of a new RNA degrading protein RNAase SPL,from seminal-plasma
IN153336 India A process for the preparation of 1R cis 2,2-dimethyl -3 (2-oxopropyl) cyclopropane carboxylic acid & its methyl esters
IN153460 India Process for the preparation of alpha-cyano-3-phenoxy benzyl, 1R cis 2, 2-dimethyl-3 (2-chloroprop-1-enyl)-cyclopropane carboxylates
IN154004 India An improved process for producing hard microcrystalline wax of low oil content grade
IN154171 India An electrolytic process for the preparation of o-anisidine from o-nitroanisole
IN154178 India An electrolytic process for the production of 2-4 diaminophenol sulphate
IN154233 India Process for the preparation of blue naphthostyril cationic dyes
IN154331 India A process for the selective isolation of vinblastine sulphate from vinca rosea plants
IN154380 India Process for the synthesis of carbomoyl-9H-pyrido (3, 4-b)-indoles
IN154394 India An improved process for the preparation of a keto acid, 1R, cis-2, 2-dimethyl-3-(2-oxopropyl) cyclopropane carboxylic acid and its homologue
IN154396 India A process for the preparation of IR, cis-2,2-dimethyl-3-(2-oxopropyl)-cyclopropane carboxylic ester.
IN154414 India An improved process for the production of salicylaldehyde by electrolytic reduction of salicylic acid
IN154460 India A process for the preparation of yellow to violet azo n-substituted homophthalimide disperse dyes for application to synthetic fibres
IN154702 India Improved single step process for the conversion of toluene to xylenes
IN155150 India Process for the preparation of an improved duplicating ink
IN155258 India A process for the preparation of a new protein-seminal-plasmin in the pure form from mammalian semen
IN155312 India Process for the preparation of a new RNA-degrading protein, RNAase SPL, from seminalplasma
IN155311 India Process for the preparation of dimethyl-4-ethyl-4-formyl pimelate
IN155317 India A process for the preparation of 1-(p-(beta-pyrrolidinoethoxy) phenyl)-2-benzyl-7-methoxybenzosuberan useful as an antifertility agent
IN155892 India Process for the catalytic conversion of alkylaromatic hydrocarbons into paraxylenes
IN155863 India An electrochemical process for the preparation of benzaldehyde from benzyl alcohol
IN156204 India A process for the preparation of n-acetyl-6-(dihydrocholestryl-3-succinyl) muramyl-1-alanyl-d-isoglutamine
IN156218 India Process for the electrochemical preparation of 2-furoic acid from furfuraldehyde
IN156778 India A process for the synthesis of 2,2'-dicarbalkoxy amino 5,5'-dibenzimidazolyl derivatives
IN156912 India An improved anticorrosive paint particularly useful as primer in marine environment.
IN157061 India Improved process for the Disproportionation of toluene to a mixture of benzene and xylenes
IN157060 India An improved high build anticorrosive paint composition for use in marine environments
US4563339 USA Process for the preparation of magnesium chloride for use as an electrolyte in electrolytic production of magnesium metal
IN158369 India A process for the conversion of limonene to carvyl chloride
IN158370 India Process for the synthesis of transition metal amine complexes as potential anti-allergic agent
IN157110 India A process for the preparation of calcium carbonate from carbide lime sludge
IN157243 India A process for the synthesis of 9H-pyrido-(3, 4-b) indole-3-carboxamides
IN157245 India A process for the synthesis of 3-substituted triazolyl-9H-pyrido (3, 4-b) indoles
IN157242 India A process for the synthesis of 3-substituted-9-H-pyrido (3, 4-b) -indoles
IN157390 India An improved process for the preparation of aromatic hydrocarbons from ethyl alcohol or mixture of ethyl alcohol and water in a single step conversion
IN158257 India An improved continuous process for the preparation of m-nitro aniline from m-dinitro benzene by catalytic hydrogenation
IN157487 India A process for the preparation of modified cellulose acetate suitable for making membranes for use in reverse osmosis
IN157565 India A process for the preparation of indelible ink useful for making a permanent mark on a substrate
IN157699 India An improved process for the preparation of 3-amino benzo (6,7), quinazolin-4-one.
IN157713 India A process for the synthesis of 2-oxo-4-substituted-pyrimido-(2', 1' : 6, 1)-pyrido-(3, 4-b)-indoles
IN157724 India An electrolytic process for the production of p-aminophenol form p-nitroso phenol
IN157728 India A process for the synthesis of 2 bis (2-chloroethyl) amino 3, 6-diaryl-3-4-dihydro-1, 3, 2-oxazaphosphorin-2-oxides
IN157865 India Process for the preparation of plasticizer material for use in plastics industry
IN158085 India An improved process for the preparation of stable manganous oxide (MnO)
IN158096 India An improved process for the preparation of isomeric tertiary alcohols
IN158084 India A process for the synthesis of 2, 6-disubstituted-3-aryl-4-(3H)-pyrimidinones
IN158111 India Process for the synthesis of 6-methoxy-8-(4-N-3'-aceto-4', 5'-dihydro-2-furanylamino-1-methyl-utylamino)-quinoline
IN158332 India Process for the synthesis of activated enamines of 6-methoxy 8-(4-amino-1-methyl-butylamino) quinoline
IN158329 India An improved process for the preparation of substituted aromatic diamines
IN158325 India A process for the preparation of norethisterone esters
IN158407 India An improved device for measuring flow rates of fluids
IN158468 India A process for the simultaneous preparation of 4-terpinenol, -terpineol and 8-p-cymenol
IN158471 India Process for the preparation of diosgenin horse radish peroxidase conjugates for use in the determination of diosgenin in plant material
IN158491 India An improved process for the preparation of N-alkyldiisopropanolamines
IN158463 India An improved process for the production of beta-naphthol
IN157488 India Improved process for the preparation of ethyl-alpha -(carbethoxy)-beta-(substituted anilino) acrylates
IN158570 India A process for the synthesis of 2, 2'-dicarbalkoxyamino-5,5'-dibenzimidazolyl oxide
IN158574 India An improved process for the preparation of thermoplastic polyurethanes polymers
IN158563 India A process for the synthesis of 3-(N-ethylacetoamido)-1-methylpiperazin-2-one
IN158655 India Improvements in or relating to the preparation of lithium tetra chloro aluminate.
IN158651 India A process for the preparation of O-carbamoyl salicylates
IN158840 India A process for the preparation of alkyl 5(6 ) - (isothiocyanatophenyl) thio/sulphono benzimidazole - 2 - carbamates.
IN158878 India Process for the synthesis of methyl-5(6)-N, N- disubstituted amino carbamoyl benzimidazole-2-carbamates.
IN158916 India Process for the synthesis of 14-(3'-substituted-amino-2' hydroxy propyloxy)-14-azadispiro [5.1.5.2]-pentadec-9-ene-7, 15-dione useful as beta 1- blockers.
IN159049 India A process for the isolation of wheat germ agglutinin from wheat germ
IN159146 India A process for the preparation of estriol 3-0-carboxymethyl etherglucose 6-phophate dehydrogenase enzyme conjugates.
IN159164 India Process for the catalytic conversion of methanol to hydrocarbons mainly olefins.
IN159186 India An improved process for the preparation of metal sulphate.
IN159210 India A process for the synthesis of alkyl 5(6)-carboxamido benzimidazole-2-carbamates.
IN159286 India An improved process for the preparation of estriol 3-0-carboxymethyl ether.
IN159281 India A process for the preparation of trimethyl ether of gallic acid from terminalia chebula fruits.
IN159282 India Process for the preparation of allylic and benzylic esters.
IN159317 India Process for the preparation of 3-Acetyl-1,2,3,4,6,7,12, 12b-octahydroindolo (2, 3-a) quinolizin-2-one.
IN159361 India Process for the extraction of an active compound from the plant ferula jaeschkena useful as abortifacient.
IN159341 India A process for the synthesis of dipeptides of 8-amino-6-methoxyquinoline.
IN159406 India A catalytic process for the conversion of methanol to olefins rich hydrocarbons.
IN159420 India A process for the preparation of isocyanate terminated diene prepolymers.
IN159414 India Electrochemical process for the preparation of 2,5 dihydro 2,5 dimethoxy furan from furan.
IN159419 India A process for the preparation of a soil fertiliser composition.
IN159409 India A process for the preparation of homogeneous metal chiral ligands catalysts.
IN159411 India Process for the preparation of N-2-(Phenoxyacetyl)-pyrrolidines.
IN159433 India Process for the synthesis of 4-oxo-3-substituted pyrimido-(2',1'; 6,1)-pyrido-(3,4-b)-indoles.
IN159595 India A process for the manufacture of benzene and xylenes admixtures from alkyl aromatic hydrocarbons.
IN159819 India An improved process for the preparation of monoalkyl ester of azelaic acid.
IN159961 India Process for the synthesis of 1,4 disubstituted piperazines.
IN159964 India Process for the manufacture of pyrochar (activated carbon) from waste materials.
IN160038 India A process for the conversion of alkanols to hydrocarbons.
IN160043 India Process for the preparation of a coloured polysaccharide particulate material.
IN160138 India Process for the synthesis of 4-oxo-2substrituted pyrimido (2',1'; 6,1) pyrido-(3,4-b)-indoles.
IN160168 India Process for the synthesis of substituted-S-triazino--(2'.1' : 6.1)-pyrido-(3,4-b)-indoles.
IN160194 India A process for the synthesis of 2-aryl-S-(2',1';6,1) Pyrido-(3,4-b)-indole-4-thiones.
IN160197 India A catalytic process for the isomerisation of alkyl aromatic compounds.
IN160141 India A process for the preparation of alkali/alkaline earth metal salts of substituted alpha-(3-pentadecylphenoxy) isobutyric acid.
IN160170 India A process for the preparation of 2,4 dichloro-5-pentadecyl phenoxyacetic acid.
IN160169 India Process for the synthesis of substituted-S-triazino-(2'.1' : 6.1)-pyrido-(3,4-b)-indoles.
IN160256 India A process for esterification of carboxylic acids.
IN160474 India Improved process for the preparation of meta-nitro-chloro-benzene.
IN160479 India An improved process for the extraction of copper, nickel and cobalt metal values from deep sea manganese nodules.
IN160402 India An improved process for the preparation of (+/-) rhazidine hydrochloride.
IN160541 India An improved process for the production of carnallite from sea or sub-soil bitterns containing sulphate ions by solar evaporation.
IN160507 India Process for the conversion of tertiary alkyl halides into the corresponding alcohols.
IN160579 India A process as for preparing base polymer for ion exchange membranes.
IN160748 India A process for separation of stigmasterol-derived products from phytosterols of sugarcane wax.
IN160844 India Process for the conversion of tertiary alkyl halides into ethers.
IN160830 India Improvements in or relating to the process for sulphonation of high polymers to cation - exchange materials.
IN160841 India A process for the preparation of 2,2-dimethyl-3-(n-propyl) cyclopropane acetic acid.
IN160829 India A process for the preparation of esters of substituted 2,2 - dimethyl-3-cyclopropane acetic acid.
IN160957 India Process for the synthesis the of N-substituted-2-amino-methylacrylophenones.
IN160974 India A process for the preparation of esters of substituted 2,2-dimethyl-3-cyclopropane acetic acid.
IN161055 India Improved process for electrochemical synthesis of polypyrrole.
IN161056 India An improved process for the preparation of zinc sulphide - silver phosphor blue photoluminescent materials.
IN161150 India A process for the synthesis of 3-substituted 9-H pyrido (3,4,-b) indoles
IN161158 India An improved process for the isolation of sanguinarine and dihydrosanguirine from the seeds of Argemone mexicana
IN161271 India A proces for the preparation of rigid polyvinylchloride and polyacrylates alloys.
IN161329 India Process for the production of ergometrine by fermentation using a new strain of claviceps paspali.
IN161376 India An improved electrochemical process for the reduction of nitrobenzene to p-aminophenols.
IN161373 India A process for the synthesis of 3-substituted-9H-pyrido-(3.4, -b)-indoles carboxylate.
IN161412 India Improvements in or relating to electrochemical synthesis of polyindole.
IN161411 India An improved process for the preparation of manganese sulphate.
IN161457 India A process for the preparation of a composition useful for coating rusted surfaces
IN161542 India Process for the synthesis of 1,2-cis -1 ( p- ( beta-pyrrolidinoethoxy) phenyl]-5 methoxy indane
IN161613 India A method for the preparation of adhesive crayon
IN161612 India An improved process for the preparation of sym-n,n'-disubstituted diaarylurea compounds
IN161822 India An improved process for the preparation of 4-amino-3-nitrobenzophenone
IN162446 India An improved process for the conversion of solasodine to 16-dehydropregnenolone acetate (16-DPA)
IN162504 India An improved process for the preparation of purified colloidal graphite having 0.1 to 2 micron particle size
IN162522 India An improved process for the preparation of tetrabromobisphenol A
IN162491 India A process for the preparation of fire resistant coating material
IN162614 India An improved process for manufacture of calcium silicide
IN162622 India A process for the synthesis of phenoxymethyl-1-[4-(o-methoxy-phenyl)- piperazine carbonyl]-cyclopropanes
IN162896 India A process for the preparation of 3-(4-isopropyphenyl)-1,1,-dimethyl urea
IN162876 India An improved process for the selective separation of linear terminal olefinic hydrocarbons and n-paraffins from petroleum fractions
IN162912 India A process for the simultanous preparation of sodium vanadate and zeolite by the thermal treatment of vanadium sludge
IN163054 India Improvements in or relating to the preparation of epoxy polyamide titanium dioxide paint for irradiation resistant coatings
US4764615 USA Process for the preparation of codeine from morphine
IN163187 India Process for the conversion of methanol to olefins
IN163218 India An improved process for the preparation of 2-arylaliphatic acids
IN163643 India Improved process for the preparation of thioethers(sulphides)
IN163714 India A process for the conversion of solasodine hydrochloride to 16-dehydropregenolone acetate(16-DPA)
IN163810 India A process for the separation of stigmasterol derived products of 22S, 23S and 22R 23R isomers of 22,23-dihydrodroxy-24S-ethyl-3-5-cyclo-5 cholestan-6-ones from phytosterols of sugarcane wax
IN163842 India Process for the removal of impurities from sea salt and sub-soil brine salt by floatation technique
IN163916 India A process for the synthesis of 2,2' - unsubstituted and disubstituted -5,5'-dibenzimidazolyl oxides
IN164008 India A process for the preparation of substtituted (1-methyl-2-pyrrolidinylidene) sulfonamides.
IN164521 India An improved process for the production of glassy carbon.
IN164809 India A process for the preparation of novel geraniol based diethers useful as insect control agents
IN164460 India An improved process for the preparation of 4, 4'-bis dimethylamino-diphenyl sulphone
IN164490 India A process for the preparation of carbamic acid (5-benzoyl-1H benzimidazol-2-yl) methyl ester
IN165510 India A process for the preparation of nitro-potassic fertilizers and technical grade potassium nitrate from mixed salt
IN164587 India An improved process for the preparation of codeine from morphine
IN164652 India A process for the preparation of a zinc rich primer based on alkyl silicate for corrosion protection of steel.
IN164658 India Improvement in or helating to a process for the preparation of quinidine from quinine.
IN164775 India A process for preparing polymer bonded clay useful for surface treatment, water proofing and moth proofing of articles
IN164779 India A process for the preparation of 8-(4-D-hexopyrano-sylamino-1-methylbutylamino)-6-methoxyquinolines
IN164964 India An improved process for the extraction of vanadium pentoxide from vanadium bearing titaniferrous magnetites or any other vanadium bearing material
IN164973 India A process for the production of pure silica and oxalic acid from paddy husk
IN164565 India A method of making bromide or iodide ion sensitive electrodes.
IN165214 India A process for the preparation of a non-steroidal anti-inflammatory analgesic, anti-pyretic and transquilosedative drug from Massa chisia D.Don var. anqustifolia Hook f. and Th. plant-leaves
IN165259 India Process for the manufacture of organo phosphorous compounds for combating pests
IN165433 India A process for production of electrolytic manganese dioxide along with activated manganese dioxide as a by product from natural manganese ores
IN164271 India Process for the preparation of a stabilizer to inhibit autocatalytic decomposition of hydrogen peroxide added in pickling baths of copper and copper based alloys
IN165726 India A process for the production of ammonia by photo catalytic reduction of molecular nitrogen
IN165918 India A process for the syntesis of novel cis -1- benzoyl -1,2,3,4,4a,5,11,11a - octahydro - 6 H- pyrido (3,2-b) carbazole and cis - 4- benzoyl -1, 2, 3, 4, 4a, 5, 6, 11c - octahydro - 7H - pyrido (2, 3 - c) carbazole
IN165911 India A process for the preparation of 1- aryloxy/naphthyloxy -3- (substituted - 2 - benzoylanilino) - 2 - propanols.
IN165919 India A process for the synthesis of novel cis 1,2,3,4,4a,5,11,11a - octahydro - 6H - pyrido (3,2-b) carbazole,
IN165975 India An improved process for the preparation of L- n - propyl -3,4- dihydro -p - carboline
IN165976 India A method for the production of hydrogen from biological wastes.
IN166181 India An improved process for preparation of 2-bromo-1-phenyl ethanol.
IN166250 India A process for the preparation of 2,2' disubstituted or unsubstituted - 5,5'- dibenzimidazolyl ketones.
IN166352 India A process for the preparation of methyl (+/-) cis -3 ,3-dimethyl-2-formyl-cyclopropane-1-carboxylate
IN166439 India A process for the manufacture of red mud filled pvc composite material.
IN166420 India A process for the production of hydrogelforming polymers.
IN166472 India A process for the synthesis of L-tyrosyl -D-alanyl -glycyl-L-N -methyl -phenyl alanyl-methionine -N-substituted amides and their corresponding sulfoxide derivatives
IN166483 India A process for the production of 2- amino phenyl aryl methanones from 2- isocyanatobenzoyl chloride.
IN166475 India An improved method for the preparation of 3 - ethyl - 8 - methyl 1,3,8 - triazabicyclo (4,4,0) decan -2- one (centperazine)
IN166666 India A process for the preparation of anhydrous iron (III) sulphate.
IN166655 India A process for the preparation of a cationic polyelectrolyte useful as a flocculant
IN166734 India Improved process for the production of trichlorosilane (TCS) from silicon tetrachloride.
IN166830 India An improved process for the enrichment of silica in commercial sodium silicate solution
IN166827 India An improved process for the preparation of ethyl morphine.
IN166853 India A process for the electrosynthesis of conducting polythienylenes
IN167037 India A process for the preparation of pure high bulk-density iron (III) oxide.
IN167040 India A process for the preparation of pharmaceutically active 2,2' - dicarbalkoxyamino - 5,5' - dibenzimidazolyl ketones.
IN167023 India A process for the preparation of 1- formyl - 4 substituted piperazines useful as male fertility regulating agents.
US4950821 USA Process for the converson of natural gas into middle distillates
IN167210 India A process for the preparation of 2,7 - diamidinoxanthene or thioxanthenes
IN167305 India An improved process for the production of alumina from low grade & submarginal bauxite
IN167309 India A process for desulphurization of high sulphur coal
US4967007 USA Improved process for the preparation of 1-substituted amino-1-substituted thio-2-nitro alkenes
IN167494 India A process for the synthesis of cis - 4 - methyl 1,2,3,4,4a,5,6,11c - octahydro -7H - pyrido (2,3-c) carbazole
IN167500 India A process for the preparation of 2-amino -4-alkyl -6-alkoxy -S-triazines.
IN167492 India A process for the synthesis of cis -1-Alkyl - substituted -1,2,3,4,4a,5,11,11a - octahydro - 6H pyrido (3,2-b) carbazole
IN167493 India A process for the synthesis of cis -4-alkyl substituted 1,2,3,4,4a,5,6,11c -octahydro -7H-pyrido (2,3-c) carbazole
IN167487 India proces for the preparation of esters.
IN167491 India A process for the synthesis of novel cis 1,2,3,4,4a,5,6,11c - octahydro-7H -pyrido (2,3-c) carbazole.
IN167581 India A method for the preparation of high - pure synthetic iron (III) oxide of ferrite grade.
IN167617 India A process for the preparation of Alfa - aryl propionic acid.
IN167620 India A process for the preparation of soft acrylic emulsion for use as binder for leather finishes
IN167663 India A process for the production of fertilizer-grade potassium salts and silica residue from biotite mica
IN167681 India A process for the synthesis of novel cis -1-methyl -1,2,3,4,4a,5,11,11a -octa hydro-6H-pyrido (3,2-b) carbazole
IN167684 India An improved process for the selective hydroformylation of aliphatic olefins to corresponding linear aldehydes.
IN167840 India A process for the preparation of 3,5 - xylenol
IN168070 India An improved process for the preparation of arylacetic acids
IN168022 India Production of fertilizer-grade potassium salts and simultaneous recovery of alumino-silica as a by-product from muscovite mica.
621640 Australia An improved process for the conversion of natural gas into middle distillates.
0411219 Europe An improved process for the conversion of natural gas into middle distillates
1325814 Canada An improved process for the conversion of natural gas into middle distillates.
IN169648 India A process for the preparation of 1-(4-(3-tolyl)-piperazine-1-yl)-3-(thio (4-substituted) phenyl) propanes.
IN168349 India A process for the preparation of 2,4,4,4-tetrachlorobutyronitrile.
IN168346 India Improved process for the manufacture of erythrosine/eosin from fluorescein.
IN168341 India A process for the preparation of chrome lignite for maintaining rheological properties of water based oil well drilling fluids in high temperature and high pressure oil well drilling.
IN168413 India Improved method for the preparation of alkyd resin based water thinnable air drying paint.
IN168420 India A process for the synthesis of dl-2-substituted 1,2,3,4-tetrahydro-9H-pyrido(3,4-b) indole-3-carboxylic acids.
IN168537 India A process for the preparation of sustained release injectable rifampicin.
IN168536 India An improved solvent extraction process for the separation of benzene and C5-C6 non aromatics from feedstock of naphtha range petroleum fraction.
IN168702 India An improved process for the production of alpha and gamma picoline through catalytic vapour phase cyclodehydrogenation reaction of acetaldehyde and ammonia.
IN168451 India A process for the preparation of polyphenylene oxide as an adherent film on metallic substrates.
IN168877 India A process for the synthesis of 2,7-di-gamma-[(4-fluoro-benzoyl)propyl]- 1,2,3,4,6,6a,7,11b,12,12a -decahydropyrazino (2',1' : 6,1) pyrido)(3,4,-b) indole useful as potential CNS depressant agents.
IN169124 India A process for the hydrogenation of oils and other unsaturated compounds.
IN169688 India Improvements in or relating to the process for the preparation of gamma-lactone of 2,2-dimethyl-3-(2,2,2-trichloro-1-hydroxyethyl) cyclopropane carboxylic acid.
IN169546 India An improved process for the preparation of chloramphenicol-2,2- dichloro-N-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl) ethyl) acetamide.
IN169234 India Improvement in or relating to the process for preparation of 3-acyloxy isoxazole derivatives.
IN169279 India A process for the preparation of dioxygen complex of rhuthenium useful for photocatalytic decomposition of water into hydrogen and oxygen.
IN169502 India A process for the photocatalytic decomposition of water into hydrogen and oxygen.
US5066819 USA Process for the preparation of aryl esters of N-alkyl carbamic acids
IN167934 India An improved process for the manufacture of diaryl ethers.
IN169687 India An improved process for the preparation of 1, 1, 1-trichloro-4methyl-pent-3-ene-2-yl diazoacetate
IN169747 India A process for the preparation of indicator paper for on the spot testing of iodine in the range of 15-42 ppm in iodated salt.
IN169746 India A facile enzymatic resolution process for the preparation of R-(-)-1,1,1-trichloro-2-hydroxy-4-methyl-3-pentene.
IN169816 India An improved process for the preparation of 1,1,1-trichloro-4-methyl-pent-3- ene-2-yl diazoacetate.
US5080121 USA Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
IN169947 India An improved process for the preparation of copper phthalocyanin blue.
IN170766 India An apparatus for the production of channel black.
IN170830 India An improved process for the preparation of active alkali silicates from rice husk ash.
US5118654 USA Process for the preparation of an improved Li-promoted MgO catalyst useful for oxidative coupling of methane to ethane and ethylene
IN170916 India An improved process for the preparation of mefloquine hydrochloride.
IN171018 India A process for the preparation of a solid formulation for field testing of iodine in the range of 1-15 ppm present in 50g iodated salt.
US5141908 USA Catalyst composite material for hydrocarbon reactions
US5194537 USA Process for the preparation of nitrile group containing polymers
IN172048 India A process for the preparation of fertilizer useful to increase phosphate availability in soil.
US5340908 USA Process for the preparation of aromatic polyesters
IN172135 India An improved process for the preparation of 4-phenyl-5-dichloroacetamido-1, 3-dioxane.
IN172214 India A process for the preparation of -(1,5-dimethyl-(substituted)-hexyl-4- methylbenzenes from zingberene.
IN172287 India Improved process for the carbonylation of alcohols to carboxylic acids.
IN172329 India Electrochemical cell for the electrolytic preparation of magnesium chlorate and a process using the said cell.
US5219813 USA Process for the preparation of novel molecular sieves
IN172416 India A process for the preparation of oriented powder of superconducting YBa2Cu3O7-delta compound.
IN172542 India An improved coating composition useful for the protection of concrete structures.
0564724 Europe A process for the production of linear alkylbenzenes
US5254568 USA Benzopyrans as antiestrogenic agents
US5262045 USA Catalytic reforming process utilizing an iron-and-lanthanum-containing metallosilicate zeolite
US5266702 USA 1,3-oxazoline compounds useful as anionic initiators suitable for polymerization of vinyl polymers
US5266659 USA Solid state process for the preparation of high molecular weight poly(arylcarbonate)s from amorphous oligomer
US5274107 USA Process for synthesis of D(+) biotin
US5288838 USA Preparation of polycarbonates with bioxyanion catalyst
IN173339 India A process for the preparation of novel sodium p-[(12alpha-dihydroartemisininoxy) methyl] benzoate, useful as an antimalarial drug.
US5306854 USA Two step process for production of liquid hydrocarbons from natural gas
IN173448 India A process for the preparation of trialkyl acyl ammonium compounds useful as phase transfer catalysts (PTC).
IN173530 India A process for the preparation of (S)-1-tertButyldimethylsillyl-4-(R) 1-methyl-2-hydroxyethyl) azetidin-2-one
IN173526 India An improved process for the manufacture of geraniol from citronella oil.
IN173529 India An improved process for the enzymatic transformation of Rifamycin B to Rifamycin S.
IN173563 India A process for the synthesis of alpha and ß isomers of 6 amino-4(5H)-oxo-1-xylofuranosyl pyrazolo [3,4-d] pyrimidine.
IN173908 India An improved process for the preparation of (S) diols.
IN173630 India An improved process for the preparation of 2,3,6-trimethyl phenol.
IN173760 India A process for the preparation of (1-6'-methoxy-4'-quinolinyl)-3-(3"-vinyl-1"- (substituted aminoacetyl)1"- piperidyl) 2-methylene propane 1-ones and their water soluble salts.
IN173794 India A process for the synthesis of N-acetylnormuramyl-L-N-methylalanyl-D-isoglutaminyl-N-substituted amides possessing high immunoadjuant activity.
IN173865 India An improved process for the preparation of aryl N-alkyl carbamate esters.
US5336825 USA Integrated two step process for conversion of methane to liquid hydrocarbons of gasoline range
IN173947 India An improved process for the preparation of arteether.
IN173991 India A process for the synthesis of N-1 and N-2-substituted 4, 6-bis (thioalkyl)-1H/2H-pyrazolo (3,4-d) pyrimidine.
IN173992 India A process for the synthesis of 4-amino-6-thioalkyl-1-(2'-2-diethoxy ethyl)-1H-pyrazolo (3,4-d) pyrimidine.
IN173995 India A process for the synthesis of alkyl 5 (6)-[(N1, N3- dicarbalkoxyguanidine) phenyl] carbonylbenzimidazole-2-carbamates.
IN174013 India A process for the preparation of 1-(6'-methoxy-4'-quinolinyl)-3-(3'' vinyl-1''-(N,N-dialkyl or heterocyclic amino alkyl) or substituted amino alkyl 4''-piperidyl) 2-methylene-propane-1-ones and their water soluble salts.
IN174010 India An improved process for the preparation of aluminium hydroxide gel powder having antacid properties.
IN174040 India An improved process for the preparation of 4-phenyl-1-(2-substituted ethyl) imidazolidin-2-ones.
IN174036 India An improved process for the preparation of quinidine from quinine.
IN173626 India An improved process for the isolation of human alpha fetoprotein.
US5368835 USA Process for production of synthesis gas by oxidative conversion of methane or natural gas using composite catalysts
US5387702 USA Process for the preparation of cabofuran
US5395951 USA Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plant
US5401843 USA Process for the preparation of caprolactam
IN175121 India A process for the preparation of desiccant grade/chromatographic grade silica gel from paddy husk.
US5411927 USA Process of preparing composite catalysts for production of synthesis gas by oxidative conversion of methane or natural gas
US5451611 USA Process for the conversion of poly(ethylene terephthalate) waste to poly(alkylene terephthalate)
US5453553 USA Process for the production of linear alkylbenzenes
IN176085 India An improved process for preparation of yttrium oxysulphide phosphors
IN176098 India An improved process for the conversion of methane to ethylene by catalytic and non catalytic oxidative pyrolysis
IN176176 India An improved process for the manufacture of crystalline alluminosilicate designated as ZSM-5
US5493061 USA Process for the conversion of phenol to hydroquinone and catechol
US5502241 USA Process for the preparation of alkyl carbamates
US5510490 USA Process for the preparation of epibatidine
IN176450 India An improved process for the roasting of wolframite concentrate with soda ash.
IN176436 India An improved process for the preparation of 3-(4'-methoxy phenyl)-isopropyl glycidicester.
IN176470 India An improved process for the preparation of nicotine sulfate from nicotine
IN176478 India An improved method for the preparation of cyclohexanone azine, cyclohexaznone oxime simultaneously
US5547905 USA Catalyst and a process for preparing carboxylic acids using the catalyst
IN176684 India A process for the preparation of a new binder having high strength resistance to deformation at high temperature and brittleness at low temperature.
IN176692 India An improved process for the production of cumene
IN176861 India A process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids
IN176862 India A process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
IN176882 India A process for the preparation of ethylene from natural gas
IN177060 India A process for the production of cylcohexanone oxime
US5498801 USA Process for the catalytic hydroformylation of alkenes
IN177237 India An improved process for the preparation of aryl polycarbonates
IN177261 India An improved process for the preparation of nitrile group containing polymers.
IN177319 India An improved process for the preparation of 5-methoxy-2{[(3,5-dimethyl-4-methoxy-2-pyridinyl) methyl sulfinyl] 1H-benzimidazole (Omeprazole)
US5643508 USA Process for the preparation of nanodimensional particles of oxides and sulphides of metals
US5594137 USA Process for the preparation of caprolactam
IN177450 India An improved process for the preparation of (z) -11 - hexadecenal.
IN177469 India A process for the preparation of new 1,5-diaryl-4, 5-dihydro- 2- methoxy carbonylaminoimidazoles, useful as antifilarial agents.
US5596087 USA Process for the preparation of beta thymidine
US5663374 USA Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plant
US5693869 USA Process for the single step oxidation of 3-phenoxytoluene to 3-phenoxybenzaldehyde
IN177748 India An improved process for the synthesis of 4-(2-alkoxy ethyl) phenol.
IN177742 India A process for the production of low ash electrically low resistant strong and dense carbon blocks useful as a cathode in the cell for the production of aluminium.
IN177708 India An improved process for the preparation of 4-methyl-5-carboethoxy -oxazole.
IN177703 India A process for the preparation of 5,6-substituted-3-cyano-4-methylthio-2H-pyran-2-ones having hepatoprotective activity
IN177680 India A process for the synthesis of N-alpha glycyl, N-(L-alanyl-D-soglutaminyl)-L-lysyl-N-alkyl amides possessing high immuno stimulant activity.
IN177729 India A process for the asymmetric synthesis of chiral-aryloxy-propanolamines
IN177675 India An improved process for the preparation of alkaline earth halo phosphate phosphors.
IN177705 India An improved process for the production of sulfoxides of beta lactam antibiotics containing penam and cepham structures such as penicillines and cephalosporin.
IN177871 India An improved process for the demulsification of kerosene in water emulsion.
IN177873 India A process for the preparation of a complex monoalkylorganotin phthalate useful as plasticiser cum stabilizer for the manufacture of plastics
US5606000 USA Silicon containing polyarylates
IN177998 India An improved process for the preparation of chloromethyl thiocyanate.
IN177993 India An improved process for the preparation of cumene.
IN178188 India An improved process for the preparation of linear alkyl benzenes using zeolite catalyst.
IN178149 India An improved process for the preparation of an amorphous sodium alminium silicate powder.
IN178259 India A process for the synthesis of 3,4,6-trisubstitued-2H-pyran-2-ones having hepatoprotective activity.
IN178235 India An improved process for the preparation of trimethyl borate
IN178374 India An improved polymer composition based on PVC/NBR VC VAC as polymeric compatibilizer.
IN178378 India An improved process for the production of a mixture of cyclohexanone and cyclohexanol.
US5621132 USA Process for making alkyl N-alkyl or N-aryl-thiocarbamates
IN178388 India A process for the isolation of an immunostimulating agent mainly containing iridoid glucosides, from the leaves of the plant Vitex Negundo.
IN178448 India A process for the synthesis of 1,3,4,5- substituted pyrazoles.
IN178468 India A process for the generation of inert gas mainly a mixture of nitrogen and carbon dioxide by fluidised bed combustion of coal, lignite or waste fuels.
IN178474 India An improved process for the preparation of optically active alpha - aryl propionic acids.
IN178483 India An improved process for the preparation of n-butyla cetanilide.
IN178487 India A process for the preparation of O-nitophenol by selective nitration of phenol using micromulsion and dilute nitric acid.
IN178460 India A process for the single step conversion of methanol to hydrocarbons rich in light olefins.
US5654439 USA N-1-alkyl-2,5-Di(trialkyl silyl) pyrrolidines
IN178533 India An improved process for the preparation of dichlorophenol from dichloro benzene or trichlorobenzene.
IN178622 India An improved process for the preparation of DL-alkyl 1,2,3,4 tetrahydro-9H-pyrido (3, 4-b) indole-3-carboxylates.
IN178613 India An improved process for the preparation of eastre of amino acid using a micro-emulsion medium.
IN178626 India A process for the synthesis of 4,5,6-tri-substituted-aminopyridines.
IN178627 India A process for the preparation of 3-epi-â-boswellic acid and its acylates.
IN178628 India A process for the preparation of N-(4-cyano pyrazole -5-YL)-dithiomethylcarbamidates
IN178660 India A process for the synthesis of novel alkyl-2-cyanomethyl-1,2,3,4-tetrahydro-9H-pyrido (3, 4-b) indole-3-carboxylate.
IN178659 India An improved process for the preparation of N-alkyl phthalimides.
US5627113 USA Copper activated thermoluminescence dosimeter and method
US5627255 USA Poly(arylester-carbonate)s and a process for the preparation of poly(arylester-carbonate)s
US5627301 USA Process for the preparation of mono-alkylcarbonate of bisphenols
IN178866 India A process for the perparation of a noval iridoid glycoside fraction free from cucurbitacin glycosides from the plant picrorhiza kurroa.
IN178867 India An improved process for the preparation of poly (alkylene carbonates) in the molecular weight ranging from 5000-20000.
IN178837 India An improved integrated two step process for the conversion of methane to liquid hydrocarbons of gasoline range.
IN178695 India A process for the preparation of 1-(heteroaryl)-9-H-pyrido (3,4-b) indoles useful as potential filaricides.
IN178928 India An improved proecess for the synthesis of D(+) biotin.
IN178923 India A process for the synthesis of 3', 5'-anhydro -9-ß-d-xylofuranosylodenine showing antiviral activity
IN178930 India An improved process for the preparation of 3- ethyll-8-methyl-1,3,8 triazabicycl-(4,4,0) decan-2-one(centperazine).
US5650546 USA Process for the catalytic hydrogenation of organic compounds
US5651804 USA Copper activated thermoluminescence dosimeter and method
IN177530 India A process for the isolation and purification of human seminal coagulum proteins before its spontaneous degradation
IN178998 India An improved process for the preparation of hydrogenated jojoba oil.
IN178179 India An improved process for the production of ferric oxide of purity > 99.5% from iron powder.
IN178159 India A process for the preparation of anti-filarial 2,4-DI-(4-chloro-3-nitro anilinyl)-6-amino-s-triazine.
IN178150 India An improved process of producing linear alkyl benezenes.
IN179016 India An improved process for the separation of 2,3; 2, 6 & 2, 5-Dichlore phenol simultaneously from an isomeric mixtures of dichlorophenols.
IN179006 India A process for the production beta-picoline and pyridine simultaneously by catalytic aminocyclisation reaction of acealdehyde formaldehyde and ammonia.
IN179020 India A process for the preparation of 1-aryl-1,2,3,4-tetrahydro-9H-pyrido (3, 4-b) indole-3-carboxylic acids useful as intermediates for the preparation of antifilarialsA.
IN179085 India An improved process for the production of a mixture of cyclohexanone and cyclohexanol.
IN179136 India A process for the preparation of a cellulase enzyme.
IN179140 India A process for the synthesis of a novel substituted 1,3-dithian-2-ylidenes.
IN179180 India A process for the synthesis of antifilarial 2-(haloaryl) amino-4, 6-dihydrazino-S-triazines.
IN179275 India A process for the preparation of 7-bromo-1-phenyl-8-acetoamido-9H-pyrido (3, 4-b) indoles, useful as antifungal agents.
IN179274 India An improved process for the preparation of alpha-substituted piperazines.
IN179229 India A process for the synthesis of novel trans n-(2-hydroxy-1,2,3,4-tetrahydro-1-naphthyl) thiourea.
IN179230 India A process for the synthesis of trans 2-(N-(2-hydroxy-1,2,3,4-tetrahydro -1-naphthyl) iminothiazolidine.
IN179272 India A process for the preparation of novel hydrocarbon specific proteins having bands of 58 KDa, 42 KDa or 32 KDa.
IN179529 India A process for the preparation of 17alpha-acetoxy-21-hydroxy-delta4-pregnene-3, 20-dione by biotransformation of triolone triacetate
IN179530 India An improved process for the preparation of sodium p-hydroxymandelate.
IN179523 India A process for the simultaneous preparation of salts of lead and manganese directly from lead sulphide ore/concentrate.
US5602261 USA Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plant
IN179729 India An improved process for the simultaneous preparation of phenol dihydroxy benzenes 1,4 benzoquinone
IN179730 India An improved process for the simultaneous preparation of dihydroxybenzenes and 1,4 benzoquinone by hydroxylation of phenol using titanium containing zeolite catalyst
IN179735 India An improved process for the preparation of aryl/substituted aryl/alkyl or substituted alkyl esters of n-alkyl/aryl carbamic acid.
IN179736 India An improved process for the preparation of alkyl/aryl N-alkyl/ N-aryl thiocarbamate.
IN179777 India An improved process for the preparation of bromochloromethane using phase transfer catalyst.
IN179789 India A process for the synthesis of novel 2,3-substituted imidozo-(1,2-a) pyridines.
IN179790 India A process for the synthesis of novel 2-substituted imidazo (1,2-a) pyridines
IN179800 India An improved process for the preparation of FDA grade microcrystalline waxes particularly deoiled waxes
IN179965 India An improved process or the separation of 1,4-benzoquinone, phenol, catechol and hydroquinone simultaneously from the mixture formed during hydroxylation of phenol.
US5801239 USA Process for the preparation of alkali salt of carboxy alkyl cellulose
IN180089 India An improved process for the manufacture of diphenoquinones.
IN180166 India A process for the manufacturing of ehylene by non catalytic oxidation of ethane.
IN180170 India An improved reactor for the preparation of corsslinked macroporous glycidyl copolymers.
IN180193 India An improved process for the preparation of semi-conducting polypyrrole film.
IN180195 India An improved process for the preparation of linear alkyl benzenes.
IN180208 India An improved process for the manufacture of E-caprolactam using titanosilicate designated ASTS-2.
IN180194 India A process for the preparation of Z-3-dodecenyl-E-2-butenoate.
US5710238 USA Process for preparing branched polycarbonates by solid state polymerization
IN180320 India A process for the preparation of improved MgO catalysts useful for oxidative conversion of methane to higher hydrocarbons in presence of free oxygen.
IN180352 India An improved process for the oxidative conversion of methane to higher hydrocarbons using rare earth metal promoted MgO catalysts.
IN180316 India A process for the preparation of conductive composites of polyaniline which can be used for electrostatic charge dissipation as a conductiing adhesive.
IN180383 India A process for the preparation of oxyderivatives of paraffinic hydrocarbons.
IN180395 India An improved process for the preparation of precipitated silica having bulk density in the range of 0.141-0.382 g/cc from soluble silicates.
IN180397 India An improved process for the preparation of metal oxide sorbent extrudes useful for high temperature desulphurisation of coal burning gases.
IN180409 India A process for the preparation of novel alkyl fumarate alkyl acrylate vinyl ester terpolymer having average molecular wt. of 2000 to 500000 useful as pour point depressant and fluidity improver for waxy crude oils.
IN180492 India A process for the preparation of acylates of boswellic acids
IN180493 India An improved process for the preparation of p-fluoro nitrobenzenes.
IN180497 India A process for the preparation of 4-cyano-5-quanidino pyrazole.
IN180505 India An improved process for the synthesis of peptides.
IN180506 India A process for the preparation of n-1-alkyl-2, 5-di(trialkyl silyl) pyrrolidine, useful for the synthesis of Epibatidine.
IN180507 India A process for the preparation of Epibatidine.
IN180508 India A process for the preparation of 2,5, di (trialkyl silyl) pyrrolidine-t-butyl carbamate.
IN180510 India An improved process for the preparation of phosphorothoic acid O-[2-(diethylamino)-6-methyl-4 pyrimidinyl] O, O-dimethyl ester.
IN180516 India A process for the isolation of a fraction containing a mixture of boswellic acid comprising mainly six triterpenoenoic acids namely b-boswellic acids (3-alpha-hydroxy-urs-12-ene-24-oic-acid) derivatives.
IN180519 India An improved process for the preparation of hydroxyapatite powder useful for bio-medical application.
IN180560 India An improved process for the preparation of calcium cyanamide.
IN180566 India An improved process for the preparation of condensation product of methylene compounds containing carbonyl group.
IN180578 India A process for the manufacture of acetonitrile.
IN180629 India A process for the preparation of tartaric acid from potato (solanum tuberosum).
IN180640 India A process for the preparation of novel crystalline gallosilicates.
US5714567 USA Process for the preparation of aromatic polyesters.
US5723679 USA Process for the preparation of methyl ethyl ketone from secondary butyl alcohol using an improved copper silica catalyst
IN180728 India An integrated multi step process for the conversion of methane to ethylene oxide.
IN180722 India An improved process for the preparation of alcohol.
IN180725 India An improved process for the manufacture of E-caprolactam from cyclohexane using TS-1 catalyst.
IN180726 India An improved process for the manufacture of e-caprolactum from cyclohexane using TS-2 catalyst.
IN180735 India A process for preparation of a novel polyol useful for the preparation of rigid foams.
IN180758 India A process for the preparaion of novel hydoxylated fatty acids and esters from long chain paraffins containing 14-30 carbon atoms.
US4731474 USA Novel therapeutic compounds useful as hypolipidemic and hypocholesteremic agents
US5728848 USA 9-hydroxymethyl-7,12 dioxaspiro›5,6!dodecane, novel 9-(2-hydroxyethyl-7,11-dioxaspiro›5,5!undecane and a process for preparing said 9-(2-hydroxyethyl-7,11 dioxaspiro ›5,5!undecane
IN180908 India A process for preparation of phosphorous potash fertiliser (PK) composition in solution form from glauconitic sandstone.
IN180909 India A process for the preparation of a phosphorous potassium fertilizer composition in solution form useful in agriculture from glauconitic sandstone and rock phosphate.
US5741747 USA Ceramic substrate for bi-cuprate superconductors and a process for preparing the same
US5744419 USA Process for the preparation of an improved supported catalyst, containing nickel and cobalt, with or without noble metals, useful for the oxidative conversion of methane, natural gas and biogas to syngas
US5756421 USA Composite catalysts containing transitional and alkaline earth metal oxides useful for oxidative conversion of methane (or natural gas) to carbon monoxide and hydrogen (or synthesis gas)
US5756773 USA Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity
US5767320 USA Process for the oxidation of cyclohexane to a mixture of cyclohexanone and cyclohexanol
US5780578 USA Synthetic polymer exhibiting hydrolytic activity, its preparation and use for conversion of esters and amides to the corresponding alcohol and amine
US5786519 USA Process for the preparation of a mixture of guaiacol and p-methoxy phenol
US5795555 USA Micro-meso porous amorphous titanium silicates and a process for preparing the same
IN181300 India An improved process for production of 6-amino penicillanic acid (6-APA) using immobilized penicillin G acylase in multi stage stirred tank system.
US5763725 USA Process for the production of ethylene by non-catalytic oxidative cracking of ethane or ethane rich C2 -C4 paraffins
US5807964 USA Process for the preparation of polycarbonates
US5808117 USA Process for the production of 16-Dehydropregenolone acetate form diosgenin
US5811599 USA Process for the selective oxidation of hydrocarbons and their derivatives
US5717056 USA Method for preparing polycarbonate by solid state polymerization
IN181872 India A process for the synthesis of novel trans n-(2-hydroxy-1,2,3,4-tetrahydro-1-naphthyl)-n'-benzoylthiourea.
US5820992 USA Silicon containing polyarylates
US5792875 USA Catalytic production of butyrolactone or tetrahydrofuran
US5750757 USA Pesticidal ester preparation.
US5814675 USA Process for the preparation of polyurethane microspheres
718833 Australia Pesticidal dry powder formulation enriched in azadirachtin up to 88% an emulsifiable concentrate enriched up to 30% of azadirachtin and a process for preparing such formulation and concentrate from neem seed/kernel
IN182184 India A process for the preparation of a vanadium molybdenum catalyst useful for the preparation of 2-cyanopyrazine.
IN182185 India An improved process for the preparation of 2-cyranopyrazine from 2-methylpyrazine using novel catalyst
US5864046 USA 9-hydroxymethyl-7,12-dioxaspiro›5,6!dodecane, 9-(2-hydroxyethyl)-7,11-dioxaspiro ›5,5!undecane and a process for preparing said 9-(2-hydroxyethyl)-7,11-dioxaspiro ›5,5!undecane
US5877320 USA Process for the preparation of organotin compounds useful as cytotoxic agents
US5932752 USA Process for the C-C bond forming reaction using solid acid catalysts
US5932773 USA Process for the preparation of .alpha. and .beta. napthol by hydroxylation of naphthalene using organotransition metal complex
IN182307 India A process for the preparation of 1-aryl-9h-pyrido (3, 4-b) indoles useful as intermediates for the preparation of compounds having antifilarial activity
IN182308 India A process for the preparation of 1-aryl-6-/8-nitro-9h pyrido (3, 4-b) indoles useful as antifilarials
IN182309 India A process for the preparation of 6-/8 amino-1-aryl-9h pyrido (3, 4-b) indoles useful as antifilarials.
IN182310 India A process for the preparation of novel, 1-acetamidophenyl) 9H-pyrido (3, 4-B) indoles.
IN178254 India An improved process for the preparation of chlorobenzene or substituted chlorobenzene
IN182322 India An improved process for the preparation of d-ribose from d-glucose.
IN182325 India An improved process for the preparation of thioamides.
IN182326 India An improved process for the preparation of 7-ethyloctahydro-2-methyl-6H-pyrazino (1, 2-C) pyrimidine-6-one (centperazine).
US5885546 USA Process for the preparation of titanium silicates.
IN182355 India A process for the synthesis of 6-chloro-3-vinyl-pyridine.
IN182356 India A process for the synthesis of a novel substituted 1, 3-dithiolan-2-ylidines.
IN182357 India An improved process for the preparation of 4-chloro-o-xylene.
IN182359 India An improved process for the preparation of (+) (2s, 3s)-3-(2-amino-phenylthio)-2-hydroxy-3-(4'-methoxyphenyl) propionic acid.
IN182405 India An improved process for the manufacture of cumene.
IN182407 India An improved process for the preparation of a mixture of saturated straight chain fatty alcohols containing C16-C24 carbon atoms from jojoba oil by catalytic hydrogenolysis.
IN182408 India An improved process for manufacture of crystalline aluminosilicate ZSM-5.
US5900493 USA Triterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity
IN182432 India A process for the preparation of a block copolymer.
IN182436 India A process for the preparation of novel unsymmetrical 1, 4-dihydro-2, 6-dimethyl-3-n-methyl carbamoyl-4 (substituted aryl) 5-n-diethyl carbamoyls pyridines.
IN182438 India An improved process for the preparation of 7 beta, 15 beta, 17 alpha-trihydroxypregn-4-ene-3-20-dione
IN182439 India An improved process for the preparation of alpha-bromo/chloro ketone
IN182441 India A process for the preparation of 1-aryl-6-/8-ROCHN-9H-pyrido (3, 4-b) indoles
IN182442 India A process for the preparation of 1-(N+ ethyl thioureido phenyl)-9H pyrido (3, 4-b) indole.
IN182445 India An improved process for the synthesis of 2R-hydroxy-3S-(2-aminoarylthio)-3-(P-alkoxyaryl) propanoic acid alkyl ester.
IN182446 India An improved process for the synthesis of racemic and optically pure cyclic ester of 2R, 3S or 2S, 3R diol
IN182512 India A process for the preparation of 1-(N-carbethoxyamino phenyl)-9H-pyrido-(3, 4-b) indoles useful as filaricidal agents
IN182513 India A process for the isolation of bis (4, 4-methoxy methyl cyclohexyl) ammoniumyl hydroxide.
IN182519 India A process for the isolation of polysaccharides having immunomodulation activity, from the plant withania somnifera.
IN182522 India An improved process for the electrochemical preparation of strontium chlorate
IN182528 India An improved process for the production of DL-5-phenyl hydantion.
IN182529 India A process for the synthesis of stereo-isomers of etoposide
US5856276 USA Ceramic substrate useful for the preparation of superconducting films and a process for preparing the films
US5856526 USA Pesticidal dry powder formulation enriched in azadirachtin up to 88% an emulsifiable concentrate enriched up to 30% of azadirachtin and a process for preparing such formulation and concentrate from neem seed/kernel
US5856532 USA Process for the production of taxol.
US5856575 USA Process for the preparation of N-acetyl aminophenols
IN182541 India An improved process for the production of 2,4 dihydroxy quinoline.
IN182543 India An improved process for the simultaneous production of alkyl and/or arylsulfoxides & sulfones.
IN182544 India An improved process for preparation of high grade synthetic rutile.
IN182548 India A process for the preparation of poly (1, 3-phenyl octanoate).
IN182572 India A process for the preparation of immobilized penicillin G acylase useful for the preparation of 6-amino penicillanic acid (6APA).
IN182590 India A process for the preparation of hydrolytically stable glycidyl copolymers macroporous beads useful as matrix for immobilisation of molecules.
US5961818 USA Process for the production of LPG and high octane aromatic hydrocarbons from non-economically viable petroleum feed stock
US5962360 USA Process for the preparation of a magnesium halide supported metallocene catalyst
IN182605 India An improved process for the manufacture of pseudocumene
IN182613 India An improved process for the preparation of bisallyl ether of bisphenols.
IN182611 India A process for the preparation of 8-(3-hydroxy phenyl) octanoic acid.
US5905135 USA Method of preparing polycarbonates by solid state polymerization
IN182631 India A process for the preparation of poly (orthophenetidine ) polymers having conducting properties.
IN182632 India An improved process for the preparation of tetramethylene sulfone.
IN182633 India An improved process for the preparation of polycrystalline silicon ingots
IN182637 India A process for the preparation of a mixture of coumarino lignoids having liver protective activity from the seeds of Cleome Viscosa plant.
IN182638 India A process for the separation of coumarino lignoids having a liver protective activity from Cleome Viscosa.
US5892138 USA Process for the preparation of halocumenes
US5917077 USA Method for preparing diaryl carbonates with improved selectivity
IN182724 India An improved process for the preparation of polymers as colloidal particles having conducting properties.
IN182728 India An improved process for the preparation of reactive liquid polymers based on an unsaturated polyether ester.
IN178848 India A process for the synthesis glycopeptide N-acetylnormuramyl -L-N-methylvalyl -D- isogltamin.
US5929238 USA Process for the preparation of organotin compounds useful as cytotoxic agents
IN182836 India A process for the preparation of 3-epi-11-keto-beta-boswellic acid and its acylates.
IN182837 India An improved process for the preparation of d(--)-phenylglycine.
IN182838 India An improved process for the preparation of halides of 3-keto acid derivative substrate having active methylenes using hydrohalic acid and hydrogen peroxide.
IN182918 India An improved process for the preparation of 3 â-acetyloxyandrost-5-ene-17-one (Dha Acetate)
US5942608 USA Process for preparing a universal support for the synthesis of oligonucleotides
IN183057 India An improved process for the preparation of adipic acid by the oxidation of cyclohexane using a cobalt catalyst with simultaneous recovery of the catalyst.
US5869697 USA Process for preparing diltiazem
US5869708 USA Process for the isolation of oryzanols from crude dark acid oil (rice bran)
IN183071 India A process for the isolation of a glycolipid fraction from trichopus zeylanicus possessing adaptogenic activity.
IN183073 India The process for the preparation of alpha-aryl propanals.
IN183078 India An improved process for the extraction of purified phosphatidyl choline.
IN183082 India An improved process for the preparation of alpha amino acids using novel Rh (I) diene complex as catalyst.
US5952411 USA Compound bearing an urethane linkage which is an adduct of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinylchloride (PVC) and a process for preparing such compound
US5952508 USA Process for the preparation of a highly active and selective ammoxidation catalyst and its use in preparing heteroaromatic nitriles
US5955554 USA Process for polymerization and copolymerization of olefins
IN183192 India A process for the isolation of a fraction possessing immunostimulant properties from tinospora cordifolia.
IN183195 India An improved process for the preparation of hydrogenated organic compounds.
IN183188 India A process for the isolation of 3-(4-0-beta-d-apiosyl - (1''' - > 3'')-o-beta-d-glucopyranosyl, 3', 5'-dimethoxyphenyl) - 2-tranns-propene-1-ol from (cordifolioside A).
IN183189 India A process for the isolation of novel cholest-3, 14, 20, 22, 24, 25-hexahydroxy, 7-ene-6-one.
IN183184 India An improved process for the electrochemical preparation of aluminium hydroxychlorides.
US5936135 USA Process for the preparation of hydrocarbons
US5969167 USA Method for making tris(hydroxyphenyl) compounds using ion exchange resins
US5973086 USA Process for the living anionic polymerization of alkyl (methacrylic) monomers using a novel initiator system
US5986138 USA Process for producing alkylated aromatic amines with high selectivity using new catalyst
IN183332 India A process for the synthesis of mixture of novel (1R, 3S) and (1S, 3S)- alkyl 1-substituted-1, 2, 3, 4-tetrahydro-9H-pyrido (3, 4-b) indole-3-carboxylates.
IN183334 India An improved process for the synthesis of 1-chloro-3- [2-oxopyrrolidin-1-yl] propane
IN183338 India A process for the preparation of N- (2-pyridyl)-alpha-bromopalmitamide.
US5994533 USA Process for the recovery of tartaric acid and other products from tamarind pulp
US5859075 USA Polyurethane Microspheres
US5965105 USA Process for the synthesis of flyash based Zeolite-A
US5965477 USA Process for the preparation of supported metallocene catalyst
US6002060 USA Process for oligomerisation of alpha-olefins
US5998555 USA Charge transfer polymerization process for obtaining low molecular weight polymers having high yields
IN183414 India A process for the preparation of a novel porous crystalline material.
US6008380 USA (2R,3S,24S)-2,3-diacetoxy-22,23-epoxy -24-ethyl-.beta.-homo-7-oxa-5.alpha.-cholestan-6-one and a process for preparing the same
IN183440 India An improved process for the preparation of 9- (2-hydroxyethyl )-7,11 -dioxaspiro (5,5) undecane
IN183433 India A process for continuous production of superplastic ultra-high carbon (UHC) steel sheet.
US6020534 USA Process for production of propylene and ethylene by non-catalytic oxycracking of propane or propane-rich C 2 -C 4 paraffins
US6096678 USA Process for the preparation of supported aluminium chloride catalyst containing organo aluminium compound
US6015768 USA Process for preparation of a heterogeneous catalyst useful for preparation of super high molecular weight polymers of alpha-olefin
IN185200 India An improved process for the extraction of epherdrine hydrochlrode from ephedra gerardiena.
US6027708 USA Process for the synthesis of flyash based zeolite-Y
US6028206 USA Process for the production of important taxol analogues 10-deacetyl taxol A, B, and C
US6028227 USA Single step process for the preparation of p-aminophenol
IN184763 India An improved process for the preparation of estra-5(10), 9(11)-diene-3, 17-hydroxy-17-1 (propynyl)-cyclic-(1, 2-ethanediyl acetal)(17 beta).
US6031062 USA Method for preparing polycarbonates of enhanced crystallinity
US6031063 USA Method for enhancing crystallinity of polycarbonates
IN183618 India An improved proces for selective separation of optically active enantiomers from racemic mixture of chiral isomers
IN183635 India A process for the preparation of 5- bromo-6-methane sulphonamido -1-pyrido (3,4-b) indole useful as antifungal agent
IN183657 India A process for the preparation of novel poly fuctional imido acids
IN183662 India A proces for the preparation of poly (1,4-benzoate c 0-1, 3-phenyl octanoate),a thermoplastic liquid cryatalline copolyester
IN183663 India A process for the preparation of a novel trifunctional amino acid based pendent chain linked biodegradable polymers.
IN183636 India An improved process for the preparation of purified podophyllotoxine from commercial podophyllin/crude commercial podophyllotoxin (45-90% podophyllotoxine content)
IN183627 India An improved process for the production of alkyl sulfoxide and /or arysulfoxides and sulfones
US6037128 USA Process for the preparation of semisynthetic amplicon useful for sex determination of the papaya plant
US6037295 USA Process for the preparation of a new catalyst useful for producing alkylated aromatic amines
US6084097 USA Methods for preparing 1-[4-arylpiperazin-1-yl]-3-[2-oxopyrrolidin/piperidin-1-yl] propanes
IN183773 India An process for the isolation of safflower yellow in pure from (94-95%purity) from Carthamus tinctorius florets
IN183779 India An improved process for the preparation of novel 1,4 dihydro-2,6 dimethyl (substituted aryl)3,5 di-n alkyl/dialkyl carbonoyl pyridines
IN183839 India An improved process for the preparation of -7 hydroxy 2,3 dihydro 2,2 dimethyl benzofuran
IN183838 India A proces for the preparation of heteroaromatic nitriles by using a novel ammoxidation catalyst
IN183826 India An improved process for the preparation of 16-dihyropregnenolone acetate (16DPA)
US6114514 USA Mycobacterium tuberculosis specific DNA fragment
US6156202 USA Conducting polymer membrane and a process for the preparation of the same membrane
US6069253 USA Process for the preparation of new transition metal complexes
IN184101 India An improved process for the seperation of catechol and hydroquinone (dihydroxybenzene isomers) using zeolite beta-h.
IN184107 India An improved process for the conversion of alcohol to a mixture of olefins.
IN184103 India An improved process for the preparation of anhydrous ketone.
IN184105 India A process for the oxidation of carbon monoxide and hydrocarbon to carbon dioxide using Lanthanum doped Indian ocean manganse nodules.
IN184097 India A process for the extraction of potash from feldspar useful for fertiliser application
US6077977 USA Method for preparing hydroperoxides by oxygenation
US6034142 USA Method for recycling aromatic polycarbonates
US6034287 USA Process for the production of nitroarenes with high para-selectivity from monosubstituted aromatic hydrocarbons using alumino-silicates as catalysts
IN184954 India A process for the preparation of l-alanyl-glycyl-l-serinyl-l-aspartyl-glycyl-l-lysyl derivatives having antiasthmtic/antiallergic activity.
US6143859 USA Copolycarbonate preparation by solid state polymerization
US6090310 USA Green emitting TB3+ activated borate phosphors used in low pressure mercury vapour lamps and a process for synthesizing the same
US6090934 USA Universal support for the synthesis of oligonucleotides
US6090952 USA (2R, 3S, 22R, 23R)-2,3,22,23-tetrahydroxy-24-ethyl-.beta.-homo-7-oxa-5.alpha.-cholesta n-6-one and a process for preparing the same
IN184955 India A process for the synthesis of n-substituted aralkyl amides of l-tyrosyl-d-alanyl-l-n-methylphenylalanyl-glycine.
US6093830 USA Enantioselective resolution process for arylpropionic acid drugs from the racemic mixture
US6093847 USA Process for the preparation of ibuprofen
IN184296 India An improved process for the preparation of Beta-Thymidine.
IN184281 India An improved process for the preparation of 5-amino salicyclic acid (5 ASA) from 5-nitro salicyclic acid (5-NSA).
IN184286 India An improved process for the production of synthesis gas by oxidative conversion of methane using composite catalyst containing transitional and alkaline earth metal oxides
US6022930 USA Process for producing polycondensable macromonomer
IN184304 India A process for the synthesis of novel (3S)-methyl, 2-substituted-1, 2, 3, 4-tetrahydro-9H-pyride (3,4-B) indole 3 carboxylate
IN184307 India An improved process for the preparation of fatty alcohols fraction mainly containing 1-triancontanol from rice bran wax.
IN184308 India An improved process for the production of 17-ketesteroids
IN184409 India An improved process for the preparation of lignin-phenol-formaldehyde resin
IN184414 India An improved process for chemiplating for inhibiting vertical heterojunctions along grain bouaxlories of semi-conductor thin films in the fabrication of thin films solar cells
IN184408 India A process for the preparation of novel crystalline borosilicate catalyst
US6106843 USA Process for the isolation of a nontoxinogenic vibrio cholerae strain and a process for preparing cholera vaccine from said vibrio cholerae strain
IN184494 India An improved process for the preparation of boron trifluoride diethyletherate.
IN184488 India An improved process for the simultaneous preparation of 1,4-benzoquinone and hydroquinone.
IN184440 India A process for the preparation of novel synthesis peptide epitope useful for diagnosis of aspergillosis.
IN184422 India A process for the isolation of 3-(4-0-D-glucosyl-(1 "5")-O-D-apiosyl, 3', 5'-dimeoxyphenyl)-2-trans propene-lol designated as cordifolioside B from tinospora species
IN184423 India A process for the preparation of technetium-99M diethylene triamine pentaacetic acid diester
IN184428 India An improved process for the preparation of a mixture of acetophenone and phenyl ethanol by hyeroxylation of ethyl benzene
IN184486 India An improved process for oxidation of methane to C2 + hydrocarbons, an improved Li-promoted MGG catalyst.
IN184566 India An improved process for the separation of catechol and hydroquinone (dihydroxy-benzene isomers) using zeolite Na-Y
IN184563 India A process for the extraction of potash from glauconitic sandstone useful for fertilizer application
US6121206 USA Process for preparing YBCO superconducting films on a ceramic substrate
IN184649 India A process for the production of 10-Deacetyl Taxol (DAT)
IN184682 India An improved process for the preparation of artemisinin
IN184684 India A process for the preparation of (2B, 3S, 22E, 24S)-24-ethyl-2, 3-dihydroxy-5a-cholostan-22-one-6-one
IN184686 India An improved process for the preparation of (2R, 3S, 24S)-2, 3-diacetoxy-22.23-epoxy-24-ethyl-B-homo-7-oxa-5a-cholestan-6-one
IN184687 India An improved process for the preparation of 1,2-bis (3-methoxy carbonyl-2-thioureido) benzene commonly known as thiophanatemethyl
IN184688 India An improved process for the preparation of pseudosapogenin diacetate
IN184694 India A process for the preparation of chaetomellicacid a anhydride
IN184695 India An improved process for the production of 6-bromo-2-hydroxyquinoxaline
IN184696 India An improved process for the preparation of Syringaldehyde (3,5-Dimethoxy-4-Hydroxy Benzaldehyde)
IN184725 India An improved method for the preparation of phenol, dihydroxybenzenes and 1,4 benzoquinone simultaneously by hydroxylation of benzene using phase transfer catalyst
IN184747 India A process for the preparation of crystalline vinyl aromatic polymers having a predominantly syndiotactic structure
IN184693 India A process for the preparation of cephalosporin acylase
IN184564 India An improved process for the preparation of N-monosubstituted amides from nitriles and alcohols
IN184569 India A process for the synthesis of N-acetyl- normuramyl-N-fatty-acyl-L-lysyl-D-iso-glutamine
IN184643 India An improved process for the production of codeinone.
IN184644 India A process for the synthesis OF 1-(4-arylpiperazine-1-yl)-3-(2-oxopyrrolidin-1-yl) propanes.
IN184645 India An improved process for the preparation of chlorinated arenes.
IN184746 India A improved process for the preparation of rare earth oxysulfide phosphors
US6123988 USA Process for the preparation of polyurethane spherical particle
IN184764 India A process for the preparation of copper bis (2-acetyloxy benzoate0 mono dimethyl sulphoxide.
IN184768 India A process for the synthesis of N-substituted amides of L-tyrosyl-D-alanyl-L-phenylalanyl-glycyl-L-tyrosyl-L-prolyl-L-serine.
IN184802 India An improved process for the preparation of L-3, 4-dihydroxy phenylalanine (L-DOPA)
IN184851 India An improved process for the preparation of esters of carboxylic acids.
IN184855 India An improved process for the preparation of high strength bauxite proppants.
IN184871 India A process for the preparation of novel macroporous spherical beads of glycidyl copolymers.
IN184876 India A natural rubber composition having improved fire retarding properties.
IN184878 India A process for the preparation of 3-tetra-decyl 2-oxo-3H-imidazo (1,2-a) pyridine bromide.
IN184880 India A process for the production of 10-deacetylbaccatin III (DAB).
IN184893 India An improved process for the preparation of 21-chlorosteroids.
IN184894 India A process for the extraction of a glycoside fraction from the plant streblus as per mainly containing cardanolide.
IN184895 India A process for the preparation of 2-oxo(2h)-1-benzopyrans (coumarins).
IN184899 India An improved process for the preparation of alkyl-2-(alkoxycarbonylamino)-4-pentenoate.
IN184910 India A process for the preparation of a long chain polyol polymer having aldehydic end groups.
IN184927 India A process for the preparation of novel crystalline gallosilicates.
IN184929 India An imporved process for the preparation of aromatic polyesters.
IN184951 India An improved process for the preparation of polyolefins bearing a pendant reactive vinyl unsaturation.
US6130352 USA Method for producing (+) (2S,3S)-3-(2-aminophenylthio)-2-hydroxy-3(4'-methoxyphenyl)-propionic acid
IN184966 India A improved process for the production of synthesis gas oxidative conversion of methane.
IN184970 India A process for the extraction of potash from gluconitic sandstone using common salt.
IN184971 India A process for the manufacture of carbon dioxide by oxidation of carbon monoxide using indian ocean manganese nodules as catalyst.
IN184973 India An improved process for the preparation of betaxolol.
IN184974 India A process for the isolation of b-c carboline an alkaloid from the sponge tedeniaanhelans.
US6140275 USA Ceramic substrate for bi-cuprate superconductors and a process for preparing the same
US6140461 USA Method for preparing solid state polycarbonates in a unitary series of operations
IN185074 India An improved process for the preparation of meta-dichlorobenzene.
IN185076 India An improved process for the isolation of the tartaric acid and other products such as pectin, potassium carboates as by products from the tamarind pulp.
IN185077 India A process for the preparation of stable oral formulation of enkephalin analogues
IN185079 India A process for the preparation of estra-5,10 alfa-oxido -9(11) -en-17 beta-hydroxy-17-(3-methyl-1-butynl)-cyclic -3-(1,2-ethanediyl) acetal.
IN185080 India A process for the preparation of 11beta-(4-N,N-dimethyl amino)-phenyl)-17 beta-hydroxy -17-(3-methyl -1-butynyl)-estra -4, 9-dien-3-one.
US6086889 USA Process for the isolation of Z and E gugulsterones from aerial branches of Commiphora wightii (guggul)
US6087545 USA Process for oxidative conversion
IN185093 India A synergistic composition useful for the preparation of stainless stell poeders from stainless steel sheets/ scraps /rods..
IN185094 India An improved process for the preparation of high molecular weight poly (aryl carbonates).
IN185117 India An improved process for the preparation of 5-chloro-2-oxindole.
IN185115 India A process for the preparation of homobrassinolide having molecular formula C29H50O6.
US6150367 USA 1-[4-arylpiperazin-1-yl]-3-[2-oxopyrrolidin/piperidin-1-yl]propanes and their use in medical treatments
US6150493 USA Process for the preparation of poly(ester-carbonate)s
IN185150 India A process for the productin of 2-methyl pyrazine (2-MP) from N-(b-hydroxypropyl) ethylene diamine (B-HPEDA) using zinc -chloromite catalysts.
IN185149 India A process for the synthesis of 2,3-polymethylene- 6,8-dialkoxyquinazolin-4-one derivatives.
IN185151 India An improved process for oxidative conversion of methane to higher hydrocarbons.
IN185199 India A process for the preparation of estra-5(10),9(11)- dien-3-one-17-hydroxy-17-(3-methyl-1-butynyl)-cyclic-3-(1,2-ethanediyl)acetal (17ß).
IN185198 India A process for the preparation of sodium -p- [(12beta-dihydroartemisininoxy) methyl] benzoate (Sodium Beta-artelinate).
IN185171 India An improved process for the production of 2-methypyrazine (2-MP) from ethyene diamine and propylene glycol..
IN185192 India An improved process for the preparation of sol useful for the preparation of crystalline zirconium oxide fibers.
IN185194 India A process for the preparation of complexes of organotin compounds.
US6118012 USA Compound bearing an urethane linkage, which is an addict of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinyl chloride (PVC) and a process for preparing such compound
IN185234 India An improved electrochemical process for the synthesis of conducting polyanisidine
US6160139 USA Process for the oxidation of pseudodiosgenin diacetate to diosone for the production of 16-dehydropregnenolone acetate
IN185277 India An enzymatic process for the preparation of optically pure isomers of ethyl 2,3-dihydroxy -3-(4-methoxyphenyl ) propanoate.
IN185271 India An improved process for the synthesis of conducting polyanisidine in doped from.
IN185296 India A process for the synthesis of nona peptide (L-pyro-Glutamyl-L- histidinyl -L- tryptophonyl -L-serinyl-L-tyro-syl -D-arginyl -L-trypto-phanyl -L- leucyl -L- prolyl -N-ethylamide) useful as a spawining agent.
US6165385 USA Blue emitting Ce3+ Activated borate phosphors used in fluorescent lamps and TV tubes and a process for synthesizing the same
US6166269 USA Process for the preparation of 2-phenyl ethanol
IN185326 India An improved catalytic process for the production of pseudosapogenin diacetate.
IN185325 India An improved process for the prepration of alfa &beta napthol by hydroxylation of naphelene.
IN185371 India An improved process for the recovery of water soluble barium values from barite
IN185379 India An improved process for the preparation of hydroxy compounds of steroids
IN185382 India An improved process for the preparation of mono-alkylcarbonate of bisphenols.
IN185389 India A process for the preparation of of E(-) silane [1-(2-iodoethenyl)-1-methylhexyl) oxyl] trimethyl.
US6177374 USA Catalyst comprising oxides of silicon, zinc and aluminium used for the preparation of LPG and high octane aromatics and a process for preparing the same
US6180557 USA Supported catalyst useful for Friedel-Crafts reactions and process for the preparation of aralkylated aromatic compounds using the catalyst
US6180345 USA Process for simultaneous preparation of sex specific and gender-neutral semisynthetic amplicons useful for sex determination
US6180785 USA Process for preparing diltiazem
IN185487 India An improved process for the simultaneous  prepara tion  of  S&R  2-amino-1-butanol
IN185482 India A process for the production of 2-methylpyrazine (2-MP) from 2-methylpiperizine (2-Me.Pip) using zinc- chromite based catalysts,
IN185484 India A process for the preparation of novel alkyl fuma rate vinyl ester copolymer having moleculor weight of 7000 to 500000 and useful as a pour point depressant and fluidity improver for waxy crude oil
IN185481 India A process for the production of electrolytic manganese dioxide activated manganese dioxide and chemical manganese dioxide from natural manganese ores.
IN185486 India A  process  for the preparation  of  thermostable, alkalostable  intracellular D-hydantoinase  
US6187882 USA Process for polymerization of olefins
US6187895 USA Method for preparing polymers by solid state polymerization
IN185522 India A  process  for  preparation  of  novel  promoted  zinc chromite   catalyst   useful  for  the   production   of   2- methylpyrazine  from ethylene-diamine and  propylene  glycol
IN185520 India An improved coating composition useful for  corrosion  protection of reinforcing  and  prestressing steel
US6191279 USA Dipyrano-quinolinones useful as anti viral agents and a process for preparing the same
IN185654 India An improved process for the preparation of 2-picoline selectively
IN185657 India A process for the production of the production of chemical manganese dioxide having potassium content below 0.1% and activated manganese dioxide as a by product from naturally occurring manganese ores
US6215024 USA Process for the production of amides from amines
US6215035 USA Process for the preparation of aralkylated aromatic compounds using heterogeneous catalyst
IN185714 India An improved process for the preparation of hydrogenated esters of dicarboxylic acid
IN185701 India An improved process for the preparation of sulfoxide
US6222002 USA Method for preparing polycarbonates by oxidative carbonylation
IN185769 India A process for the preparation of electron rich proteins useful for ultra sensitive detection of biologically important molecules
IN185765 India A process for the isolation of betulinic acid
IN185783 India An improved process for the preparation of 3-(N-substituted amino) 3-oxo-propionic acid esters
IN185785 India A process for the preparation of alkyl-2-(substituted amino)-1-carbalkoxy acrylates
US6242585 USA Mycobacterium tuberculosis specific DNA fragment Mycobacterium tuberculosis specific DNA fragment
IN185892 India A process for the preparation of high silica mordenite
IN185918 India A process for the preparation of thermotropic liquid crystalline elastomers
IN185919 India A process for the production of thermotropic liquid crystalline elastomers
IN185930 India A process for the preparation of ammonium sulphate, calcium carbonate and magnesium sulphate from waster phosphogypsum generated at phosphatic fertilizer plant
IN185887 India An improved process for the synthesis of linear and star shaped polyisoprenes
IN185944 India An improved process for the preparation of adipic acid
IN185935 India An improved process for the preparation of iron molybdate catalyst
IN185942 India An improved process for the preparation of lithium manganese oxide useful as cathode material
IN185955 India An improved process for the preparation of citronellal from citronella oil
IN185972 India A process for the preparation of a colour detection test strip useful for the detection of butter yellow, a toxic adulterant in edible oils
IN185987 India An improved process for the preparation of heat resistant anticorrosive coating
IN185988 India An improved process for the preparation of heat resistant anticorrosive coating using epoxy-silicone resin
US6239213 USA Process for the preparation of stable aqueous urethane dispersions
US6239252 USA Single step process for the preparation of poly (oxyalkylene)-alpha, omega-dicarboxylic acid
US6239302 USA Process for the preparation of acylferrocenes
US6239313 USA Process for the solid state synthesis of enantiopure B-aminoalcohols from racemic epoxides
US6184367 USA Process for the production of 4-aryl-2 butanols from Taxus wallichiana
IN186028 India An improved process for isolation of aromatic hydrocarbons from mixtures containing aromatic and non-aromatic hydrocarbons
IN186047 India A process for the preparation of ethanol-2-(2,4-dinitrophenyl) sulphide
IN186043 India A process for the preparation of novel crystalline gallium silicate
IN186048 India A process for the preparation of ethanol-2-(2,4-dinitrophenyl) sulphone
IN186049 India A process for the preparation of 2-(2,4-dinitrophenyl) sulphonyl) ethyloxy-carbonyl chloride
US6245950 USA Process for the preparation of tetrabromobisphenol-A
IN186074 India An improved process for the preparation of epoxides of olefinic organic compounds
IN186078 India An improved process for the oxidative halogenation of aromatic compounds
IN186135 India A process for the preparation of 11 beta - (4-acetophenyl) - 17 beta -hydroxy - 17 alpha-(3-methyl-1-butynul)-estra-4,9-dien-3-one
IN186127 India An improved process for the preparation of ether derivatives of dihydroartemisinin
IN186111 India An improved process for the preparation of thiourea
IN186122 India An improved process for preparation thiourea
IN186124 India An improved process for the preparation of 4-chlorobenzyl chloride
IN186132 India An improved process for the preparation of (-) N benzoyl-(2R,3S)-3-phenylisoserine
IN186134 India A process for the preparation of estra-5 alpha hydroxy -9 - en 11 beta -(4-(2-methyl-1, 2-dioxolyl) phenyl ) - 17 beta - hydroxy - 17 alpha-(3-methyl-1-butynyl)-cyclic - 3-(1,2-Ethandiyl) acetal
US6252114 USA Process for preparing novel biologically active synthetic molecule 4-(p-methoxyphenyl)-2-amino-butane
IN186144 India A process for the production of 1, 4- napthoquinone
IN186146 India An improved process for the preparation of poly(arylester-carbonates)
IN186155 India An improved process for the preparation of poly (arylester- carbonates)
IN186156 India An improved process for the preparation of poly (arylester- carbonates)
US6255439 USA 1,1-Bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom
IN186212 India An improved process for the production of hyper-eutectic aluminium-silicon alloys
IN186246 India A process for the preparation of 3 beta-tert butyldimethylsiloxy - (20R) - 20-hydroxy dithianepregna-5-ene
US6262231 USA Polypeptides useful for diagnosis of Aspergillus fumigatus and a process of preparing the same
IN186255 India An improved formulation for a rapid setting primer useful for corrosion protection of reinforcing steel and prestressing steel
IN186297 India An improved process for the preparation of natural blue colourant 'phycocyanin' from spirulina
IN186335 India An improved process for the preparation of 2-oxindole -1-carboxamides.
IN186338 India An improved process for the preparation of 3-benzoylthio -2(s-methyl propionic acid).
IN186339 India A process for the preparation of optically active carboprost methyl ester.
US6274741 USA Process for the preparation of acyl heteroaromatic compounds from heteroaromatic compounds by metal ion exchanged clays
IN186398 India A process for the sythesis of novel water soluble copolymers for retaining chrome tanned leathers.
IN186392 India A process for the preparation of poly[4-(4-hydroxy-2-pentadecyl phynyl) azo] benzoic acid.
IN186459 India A process for the preparation of chiral 2,3-substituted propyloxy substituted -2,2-dialkyl-3, 4-diarylchromans and their salts.
IN186457 India A process for the preparation of (20R)-20-hydroxy-3beta-tosyloxypregna-5-en-22-aldehyde.
IN186458 India A process for the preparation of 3alpha, 5-cyclo-6beta-methoxy-(20R)-20hydroxypregna-22-aldehyde.
IN186425 India An improved process for the preparation of 4-(N-methylamino sulfonylmethyl) aniline.
IN186426 India An improved process for the preparation of aryl N-alkyl carbamate esters.
IN186431 India A culture medium useful for the production of penicillin V acylase using B. Spharicus.
US6284895 USA Bromo-functionalized benzotriazole UV absorbers
US6294687 USA Process for the preparation of saturated carboxylic acids and their esters
US6293979 USA Process for the catalytic conversion of methane or natural gas to syngas or a mixture of carbon monoxide and hydrogen
IN186560 India A process for the preparation of (20R)-20-22-biethoxy-3beta-hydroxypregna-5-ene.
IN186540 India A process for the preparation of chiral 2,3-substituted propyloxy substituted -2,2-dialkyl-3,4-diarylchromenes and their salts
US6297393 USA Process for the preparation of malononitrile
IN186980 India A method of producing a food product which comprising antifreeze polypeptides
IN186686 India A process for the preparation of 4-(4-hydroxy-2-pentadecyl phenyl)azo) benzoic acid
US6307055 USA Diol-functionalized UV absorber
IN186734 India An improved process for the preparation of pyridine-2-carboxaldehyde
US6310221 USA Methods for synthesis of substituted tetrahydrofuran compound
US6316674 USA Process for the preparation of acyl aromatic ethers
US6316615 USA Process for the recovery of potassium bitartrate and other products from tamarind pulp
US6316585 USA Process for the preparation of enzymatically degradable polymers
US6316493 USA Substituted 1,2,4-trioxanes as antimalarial agents and a process of producing the substituted 1,2,4-trioxanes
US6315807 USA Formulation useful as a nitrification and urease inhibitor and a method of producing the same
US6320056 USA Process for the preparation of bromo-functionalized benzotriazole UV absorbers
US6320082 USA Process for acylation of naphthyl ethers
US6323367 USA Process for the preparation of amine oxides
US6326441 USA Compensated sulphonated polyaniline and a process for the preparation thereof
US6326498 USA Process for the synthesis of 5-(2-flurophenyl)-1H-tetrazole
US6331198 USA Composition useful as nitrification inhibiting additive for ammonia producing fertilizers
US6333394 USA Copolycarbonate preparation by solid state polymerization
US6333433 USA Process for synthesis of novel cationic amphiphiles containing N-hydroxyalkl group for intracellular delivery of biologically active molecules
US6335415 USA Process for the preparation of a polyester
US6336949 USA Slow release urea fertilizer composition and a process for the preparation of the said composition
US6346228 USA Hydrophobic multicomponent catalyst useful for direct oxidation of hydrogen to hydrogen peroxide
US6346631 USA Process for the preparation of arteethers from dihydroartemisinin
US6346643 USA Process for the preparation of diesters of poly(oxyalkylene glycol) and amino acids
US6350879 USA Benziso-N (L-histidine methylester)-thiazolone, process for the preparation thereof, and use thereof for RNA polymerase inhibition
US6350912 USA One pot process for the preparation of 1-[2-dimethylamino-(4-methoxyphenyl)-ethyl]cyclohexanol
US6350896 USA Process for preparation of an ester using a polyaniline salt as catalyst
US6350881 USA Process for the preparation of 5-methoxy-4-(methylthioalkyl) 1, 3-bis(phenylmethyl)-2-imidazolidone
US6355814 USA Process for the preparation of 3-hydroxymethyl tetrahydrofuran
US6362331 USA Process for the preparation of antitumor agents
US6365757 USA Process for the production of a compound (+) catechin penta acetate useful as a precursor for the production of (+) catechin
US6365786 USA Eco-friendly method of preparation of high purity tetrabromobisphenol-A
US6369249 USA Process for the preparation of N-substituted acrylamides
US6372922 USA Process for the production of (-) 3,4-divanillyl tetrahydrofuran
US6376683 USA Process for the preparation of (4R,6S)-4-hydroxy-6-hydroxymethyl-tetrahydropyran-2-one
US6376701 USA Process for the transesterification of keto esters using solid acids as catalysts
US6376726 USA Process for the production of nitroaromatic compounds from aromatic hydrocarbons using modified clay catalysts
US6379599 USA Process for the preparation of molecularly imprinted polymers useful for separation of enzymes
US6380426 USA Process for the preparation of a carboxylic acid
US6384246 USA Process for the preparation of maltol from plants belonging to the genus Abies
US6384285 USA Process for the preparation of 4'-isobutylacetophenone
IN187517 India An improved process for the simultaneous extraction and separation of camptothecin an 9-methoxycamptothecin from stem of mappia foetida
US6387033 USA Preparation of new layered double hydroxides exchanged with osmate for asymmetric dihydroxylation of olefins to vicinal diols
US6387349 USA Process for the microwave induced preparation of crystalline microporous titanium silicalite
US6388097 USA Process for the preparation of .beta. hydroxy-.delta. lactone using novel intermediates
US6392093 USA Process for the oxidation of cyclohexane to adipic acid
US6398841 USA Ecological method of phyto-remediation of alkaline and chemically degraded soils using scented geranium (Pelargonium sp.)
US6403814 USA Method for synthesizing diaryl-substituted heterocyclic compounds, including tetrahydrofurans
US6403833 USA Single step hydrogenation of nitrobenzene to p-aminophenol
IN186805 India AN IMPROVED PROCESS FOR THE PREPARATION OF PHENYLETHYL ALCOHOLS FROM STYRENE OXIDE
US6410681 USA Process for the preparation of a polyesteramide
US6409937 USA Melt processible thermotropic liquid crystalline terpolyesters and process for the preparation thereof
US6417374 USA Process for the preparation of beta hydroxy-delta lactone using novel intermediates
US6417402 USA Squaraine based dyes and process for preparation thereof
US6419851 USA Melt processible liquid crystalline terpolyesters and process for the preparation thereof
US6420487 USA Process for the preparation of thermoprecipitating affinity polymers
US6420511 USA Process for the preparation of aromatic polyesters
US6420596 USA Process for the selective esterification of tertiary alcohol by an acid anhydride using a reusable solid catalyst
US6420615 USA Process for the conversion of 1,4 butynediol to 1,4 butenediol
US6432376 USA Membrane process for the production of hydrogen peroxide by non-hazardous direct oxidation of hydrogen by oxygen using a novel hydrophobic composite Pd-membrane catalyst
US6437154 USA Process for the preparation of 10-deacetylbaccatin III
US6437191 USA Process for the acylation of aromatic compounds using a reusable solid catalyst comprising indium halide
US6437032 USA Compound bearing an urethane linkage, which is an addict of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinyl chloride (PVC) and a process for preparing such compound
US6441205 USA Synthetic precursors to 4-(P-methoxyphenyl)-2-amino-butane
US6441198 USA Podophyllotoxin dimer as DNA topoisomerase II inhibitors, and a process for the preparation therefore
IN188181 India An improved process for the separation of dihydroxybenzene isomers using zerolite ltl.
IN188269 India An improved process for the isolation of fatty alcohol mixtures containing triacontanol
US6444844 USA Process for the preparation of a carboxylic acid
US6455735 USA Process for the preparation of amine oxides
IN188503 India A process for the production of the resistant chemical composition useful for the production of asphaltic paper board
IN188540 India An improved process for the extraction of mixture of linear terminal olefins and linear paraffin
US6465637 USA Species specific DNA sequences and their utilization in identification of viola species and authentication of "banafsha" by polymerase chain reaction
US6469221 USA Process for the conversion of 1, 4 butynediol to 1, 4 butanediol, or a mixture of 1, 4 butenediol and 1,4 butanediol
US6469169 USA Water soluble palladium complexes and process for the preparation thereof
IN188666 India An improved process for the preparation of 2-Hydroxy Quinoxaline
IN188683 India An improved process for the preparation of magnesium phosphate.
US6472555 USA Process for the production of esters from alcohols using acetic acid as acetylating and clays as catalysts
IN188825 India "A process for the preparation of a compound containing urethane linkage useful as plasticizer for poly vinylchloride (PVC)."
US6479693 USA Process for the preparation of a saturated carboxylic acid
US6479664 USA Process for the preparation of 2-chloro-5-methylpyridine-3-carbaldehyde
IN188872 India An improved process for the preparation of ethyline, ethane and higher hydrocarbon.
US6485699 USA Process for the preparation of olivine lithium nickel phosphate composite
IN188978 India An improved process for the preparation of (IR, CIS)-(-)-caronaldehydic acid hemiacetal
IN188972 India An improved eroxy coating powder composition useful for powder coating
IN188962 India An improved process for the preparation of methyl (3,5-di-tert-butyl 4-hydroxy-phenyl) orioionate
IN188957 India A process for the preparation of a novel synthetic peptide epitope useful for diagnosis of Aspergillosis
US6488733 USA Method for the faster multiplication of earthworms, and production of vermicompost from the distillation waste of industrial aromatic crops
US6489514 USA (-)-Secoisolariciresinol as an antioxidant obtained from a new natural source namely stereospermum personatum
US6489482 USA Process for the preparation of novel vinylic hindered amine light stabilizers
IN189038 India An improved process for the preparation of amyl esters from amyl alcohol
IN189037 India aN IMPROVED PROCESS FOR THE PREPARATION OF BETA-d-GLUCAN ENRICHED FRACTION FROM CEREAL FLOUR
US6492518 USA Tinuvin P-hindred amine light stabilizer and derivatives thereof
US6492567 USA Dihydrotagetone alcohol and a method for preparation thereof from Tagetes minuta oil
US6492566 USA Process for the preparation of dihydroxydiphenylmethanes
US6492460 USA Linker based solid support for peptide and small molecule organic synthesis
US6492524 USA Process for the synthesis of an aryl pyridine base using a zeolite catalyst
IN189054 India A process for the preparation of high-flux high-solute rejection thin film composite reverse osmosis membrane
IN189048 India An improved process for the preparation of unsaturated hydroxy lactones
IN189045 India An improved process for the preparation of caprolactam
US6495690 USA Process for the synthesis of an annulated pyridine base
US6495726 USA Process for the production of benzaldehyde by the catalytic liquid phase air oxidation of toluene
US6495695 USA Process for the preparation of a collidine and 2,3,5,6-tetramethyl pyridine
IN189144 India A process for the preparation of a novel copolymer emulsion useful for finishing of leather
IN189162 India A process for the production of high purity petrochemical grade hexane
IN189165 India An improved process for the extraction of aromatics from kerosene range petroleum fractions.
IN189159 India An improved process for the preparation of catechol.
US6500913 USA Polyimides, process for the preparation thereof and use thereof as alignment films for liquid crystal devices
IN189197 India An improved process for the preparation of mica paper
IN189177 India A method for preparation of a composition useful for the detection and estimation of nanogram quantities of protein present in biological fluids
US6503552 USA Adding flavidin to a composition as an anti-oxidant
US6504050 USA Process for the preparation of 2-acrylamido-2-methyl-1-propanesulfonic acid
US6504044 USA Process for the preparation of 1-[cyano(aryl)methyl] cyclohexanol
IN188663 India AN IMPROVED PROCESS FOR THE PREPARATION OF PARTIALLY HYDROLYZED POLYACRYLAMIDE USEFUL FOR ENHANCED RECOVERY OF OIL
US6509000 USA Low temperature process for the production of hydrogen
US6512130 USA Mifepristone analogue, process for the preparation thereof and use thereof
IN189284 India An improved process for the preparation of trialkykl borate esters
IN189324 India A process for the preparation of hydrophillic stable macroporous acrylate copolymer beads
IN189306 India A process for the preparation of a novel porous crystalline tin containing molecular sieve catalyst
IN189405 India An improved process for the conversion of phenol to hydroquinone and catechol
IN189382 India An improved process for the preparation of N-methylpiperazine
IN189373 India An improved process for the simultaneous preparation of pyridine and picoline
IN189343 India A process for the preparation of compositon useful for treatment of electrodeposited zinc-nickle alloys to enhance corrosion resistance
IN189381 India An improved process for the preparation of titanium silicates
US6521789 USA Process for the preparation of adipic acid
US6521784 USA Process for the preparation of acetic acid or methyl acetate
US6524446 USA Process for synthesis of a porphyrin compound using a molecular sieve catalyst under microwave irradiation
US6525226 USA Process for preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst
US6528265 USA DNA markers for assessing seed purity and method of using DNA sequences for assessing seed purity
US6534435 USA Process for in situ synthesis of supported heteropoly acids and salts thereof
IN189517 India An improved process for the simultaneous extraction of aromatics & non-aromatics from naptha & kerosene range petroleum fractions.
US6541624 USA Species specific genomic DNA sequences for identification of Anacardium occidentale and the method for its utilization in detection of cashew husk in made tea samples
US6541649 USA Process for synthesis of novel cationic amphiphiles containing N-hydroxyalkyl group for intracellular delivery of biologically active molecules
US6548586 USA Composition useful for making in-situ silicon carbide whiskers and fibres
US6548722 USA Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst
IN189742 India ''A process for the preparation of oryzanol from the rice bran oil-soap- stock''.
IN189711 India A process for extraction of agremone alkaloid dihydrosanguinarine from edible oil'
IN189703 India '' A process for the preparation of micro-meso porus amorphous titanium silicates ''.
US6552107 USA Melt or solution processable highly conducting polyaniline and process for preparation thereof, and blends thereof with PVC and EVA
US6552234 USA Process for the preparation of supported osmates
US6555712 USA Process for the preparation of diorganotrisulfide
US6555695 USA Process for the preparation of ethyl 2,3-dihydrobenzo[1,4]dioxin-2-carboxylate
US6559322 USA Process for preparation of a lactone from a cyclic ketone
US6559311 USA Process for the synthesis of a photo-stabilizer
US6559291 USA Process for the preparation of diazonaphthoquinonesulfonylchlorides using diphosgene and triphosgene
US6562983 USA Process for the preparation of alkyl 4[2-(phthalimido)ethoxy]-acetoacetate
US6566557 USA Process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives
US6566528 USA 1-(2-chloro-5-methyl-3-pyridylmethyl)-2-nitroiminoimidazolidine and process for the preparation thereof
US6572838 USA Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon
IN188336 India AN IMPROVED PROCESS FOR THE PREPARATION OF 2-HYDROXY-4-METHOXY -BENZALDEHYDE
US6583175 USA Alkylxanthates and use of alkylxanthates in the integrated pest management
US6582730 USA Natural fluorescent dye obtained from a marine invertebrate, compositions containing the said dye and their uses
US6586565 USA Process for the preparation of a polyaniline salt
US6590127 USA Process for the preparation of pharmacologically active .alpha.-asarone from toxic .beta.-asarone rich acorus calamus oil
IN190273 India '' An improved process for the preparation of crystalline titanosilicate molecular sieve.''
US6593499 USA Process for the preparation of phenyl ketones
IN190356 India '' An improved process for the selective oxidation of hydro carbons and their derivatives.''
US6605194 USA Substituted calix (4) pyrroles and process for the synthesis of calix (4) pyrroles over molecular sieve catalyst
US6605714 USA Thermoprecipitating polymer containing enzyme specific ligands, process for the preparation thereof, and use thereof for the separation of enzymes
US6608200 USA Process for the preparation of N-(2,3-Dihydrobenzo[1,4]dioxin-2-carbonyl)piperazine
US6608206 USA Process for making S(-) Amlodipine salts
IN190798 India A process for the preparation of an improved cross-linked collagen sheet from a collagenous source for medical applications
US6610705 USA Process for the preparation of diaryl naphthyl methanes
US6610856 USA Tinuvin P-hindred amine light stabilizer and derivatives thereof
US6613737 USA Process for the purification of a new motility-promoting protein from buffalo serum: a slaughter house waste
US6617454 USA Process for the preparation of amine oxides
IN191005 India An improved process for the extraction of special boilling point (SBP) solvents from naphtha range petroleum fractions
IN191078 India An enzymatic process for the preparation of phenolic esters
IN191082 India An improved process for the hydrothermal synthesis of boehmite alpha- alumina or their mixtures in the free form
US6620981 USA Process for the preparation of nitrotoluenes
IN191083 India A improved process for the prepartion of acetonitrile
IN191084 India A process for the preparation of 1-aryl-3-substituted amino-hex-2-ene-1-ones-6-1 hydroxy useful as therapeutic agents
IN191095 India A new process for the preparation of aromatic nitro compounds
IN191096 India An improved process for the preparation of 2-aryl propionic acids
US6623717 USA Process for the preparation of LiBF4
US6623927 USA Method of detection of allelic variants of SCA2 gene
US6624109 USA Process for the synthesis of highly active modified carbon supported palladium catalyst
IN191147 India A process for the production of zinc teroxy chromate.
IN191144 India An improved process for the preparation of alkylated aromatic compound.
IN191169 India An improved process for the preparation of acetonitrile from ethanol over vanadium-alumino-phosphate catalysts.
US6627401 USA Method for detecting a single nucleotide polymorphism in p21waf1/cip1 gene as an indicator of risk of esophageal cancer
IN191186 India An improved process for the preparation of piezoelectric polymer films having higher piezoelectric coefficient.
US6630481 USA Viologen linked acridine based molecule and process for the preparation thereof
US6630567 USA Process for the preparation of polyaniline salt
IN191234 India An improved process for the preparation of 2-aryl propionic acids.
IN191235 India An improved process for the preparation of 2-aryl propionic acids
IN191242 India An improved process for the preparation of chiral epoxide useful as an intermediate in the synthesis of optically active drug.
IN191257 India A process for preparation of conducting polymer composite
IN191266 India An improved process for the proudction of amides from amines
IN191267 India A bioconversion process for the reparation of alpha-keto acids and L- amino acis from racemic mixture of amino acids
US6639065 USA Chemically synthesized artificial promoter for high level expression of transgenes
IN191283 India A process for the preparation of alkylation catalyst from natural kaolinitic clay
US6645917 USA Composition for hybrid seed production, process for the preparation of such composition and use thereof
US6646168 USA Supported osmates, process for preparation thereof, and a process for the preparation of chiral vicinal diols using supported osmate catalyst
US6649745 USA Oligospirostanoside, pharmaceutical composition containing novel oligospirostanoside and method for immunomodulation using said oligospirostanoside
US6649791 USA Process for the preparation of an aromatic carboxylic acid
IN191415 India A process for the isolation of a lipid fraction containing Z & E guggulterones useful from aerial branches of commiphora wightii(Guggul)
IN191360 India An improved process for the preparation of 2-aryl propionic acids.
IN191417 India An improved process for the preparation of 2-aryl propionic acids
IN191366 India An improved process for the preparation of 4beta- substituted epipodopyllotoxins
US6657082 USA Process for the preparation of thiourea
US6656441 USA Process for the preparation of lithium metaphosphate
IN191483 India A process for the preparation or substiuted 1,2,4- trioxanes
IN191488 India An improved process for the preparation of 2-aryl propionic acids
IN191631 India A process for the recovery of methyl ester of butylated hydroxy phenyl propionic
IN191610 India An improved process for the preparation of nitro (20S)-Camptothecin
IN191579 India A process for the preparation of 1-(4-aryl/heteroarylpiperazin/ppiperidin-1-yl)-n-(quinoloxy-6/7/8-yl/4-(un) substituted pyrrolidin-2-oxo-1-yl)alkanes/alkanones and their salts
IN191585 India An improved process for the preparation of carotenoids from Heamatococcus cells
US6660861 USA Process for preparing Topotecan from 10-hydroxy-4-(S) camptothecin
US6660882 USA Process for the preparation of 2-Methyl-2-propene-1-sulfonic acid, sodium salt
US6660883 USA Process for the preparation of 2-aryl propionic acids
IN191669 India An improved process for the preparation of menthol from ketone
IN191651 India An improved method for the preparation of butyloxycarbonyl protected amino acyl polystyrene divinylbenzene resin
IN191710 India A process for the preparation novel sustituted 1, 2, 4-trioxanes and their esters
IN191797 India An improved process for the production of plumbagin from plumbago sp.
IN191807 India An improved process for the preparation of betal-silicon carbide whiskers useful for makaing metal/ceremic/glass matrix composites
IN192558 India An improved process for the conversion of esters and amides to corresponding alcohols and amines
IN192547 India An improved process for the preparation of mixture of guaiacol and p-methoxy phenol
US6673967 USA Method of processing of hydrogen for reductive acylation of nitro, azido and cyano arenes
US6677463 USA Single pot conversion of artemisinin to artesunic acid
IN191922 India A process for the preparation of N, N'-(bis(1-aryl-6-hydroxy-hex-2-ene-1-3-yi)-1,n-alkanediamines.
IN191924 India A process for the preparation of 2,4(6)-di-O-acyl-6(4)-O-sulphonyl-myo-inositol-1,3,5-orthoformates
IN191912 India An improved process for the recovery of sodium chloride containing low CA++ impurity from sea brine
US6683193 USA Single pot conversion of artemisinin into artemether
US6683073 USA Pyrimidine linked pyrrolo[2,1-c][1,4]benzodiazepines as potential antitumour agents
US6682712 USA Process for the preparation of lithium hexafluoroarsenate
US6689836 USA Process for the preparation of thermoprecipitating affinity polymers
IN192053 India A process for the preparation of 3-(3-aryl-isoxazol-5-yl)-3-hydroxy-2-methylene propionic acid derivatives
IN192052 India An improved process for preparation of aziridines
US6693177 USA Process for preparation of a biomarker specific for O-acetylated sialic acid useful for diagnosing, monitoring treatment outcome, and predicting relapse of lymphoblastic leukemia
US6696514 USA Process useful for making in-situ silicon carbide in the form of particulate, whiskers and fibres in an inorganic composite matrix
IN192168 India An improved process for the prepartion Of hydrotalcite useful as antacid
US6703531 USA Process for the preparation of supported osmates
US6703532 USA Process for the nitration of xylene isomers using zeolite beta catalyst
IN190763 India AN IMPROVED PROCESS FOR THE PREPARATION OF ACETONITRILE
IN190762 India AN IMPROVED PROCESS FOR THE PREPARATION OF BENZONITRILE
IN190761 India AN IMPROVED PROCESS FOR THE PREPARATION OF BENZONITRILE
IN190760 India AN IMPROVED PROCESS FOR THE PREPARATION OF BENZONITRILE
IN190724 India AN IMPROVED PROCESS FOR PRODUCTION OF FUSED TUNGSTEN CARBIDE
US6706901 USA Process for preparing taxol side chain using heterogeneous trifunctional catalyst
IN192291 India A PROCESS FOR THE PREPARATION OF NOVEL 4-ALKYL-7-O-(ACETAMIDE-2-YL)-2H-l- BENZOPYRAN-2-ONES USEFUL AS INHIBITORS OF HELMINTHIC AND PROTOZOAN DNA TOPOISOMERASES
IN192294 India A process for the preparation of novel chiral catalyst useful in preparation of ch1rally enriched epoxides.."
IN192297 India A process for the preparation of 5- methoxy-4-(methylthloalkyl)l,3-dibenzyl- 2-imidazolones
US6713620 USA Oligonucleotide primers for phosphotidyl inositol in bacillus cereus
US6713639 USA Process for preparing enantiomerically pure (S)-3-hydroxy-gamma-butyrolactone
US6716996 USA Process for preparing substituted coumarins
US6723856 USA Process for the preparation of 2-acetyl-1-pyrroline, the basmati rice flavorant
IN192489 India An improved process for preparation of stabilised zirconia.
IN192499 India An improved process for the preparation of 3-hydroxymethyl tetrahydrofuran.
IN192516 India A process for the preparation of new class of compound C-4b-aryl substituted n-linked dimmer of podophyllotoxin
US6727365 USA Process for the preparation of vinylpyridine from picoline over modified zeolites
US6730814 USA Clay based catalytic process for the preparation of acylated aromatic ethers
US6734309 USA Process for the synthesis of isonicotinic acid hydrazide
IN192765 India An improved process for the preparation of polyalkyl (meth) acrylates using a novel initiator system
IN192734 India A process for the preparation of a composition useful for extension of shelf-life of horticultural agricultural products and other sea foods, based on chitosan and its derivatives.
IN192735 India An improved process for the preparation of 1-nitroanthraquinone
US6737438 USA Substituted 1,2,4-trioxanes useful as antimalarial agents and a process for the preparation thereof
US6737037 USA Solid state thermal synthesis of lithium cobaltate
US6737528 USA Vinylic hindered amine light stabilizers
US6737529 USA Process for the preparation of 2-chloro-5-methylpyridine-3-carbaldehyde
IN192854 India A process for the production of verbenol
IN192857 India A process for the preparation of 4'- isobutylacetophenone (4-ibap)
IN192853 India A process for the preparation alkyl/aryl-3-amino-3-glycosylated-propanoates and corresponding propanoic acids
IN192848 India A process for the preparation of novel phyto-ecdysteroids
IN192841 India An improved process for the preparation of 2-aryl propionic acid
IN192843 India A method for simultaneous recovery of cephalosporin-c and deacetyl cephalosporin-c from fermentation broth
IN192844 India An improved process for the preparation of cycloalkylphenols
IN192838 India An improved process for the preparation of a a-formyl aryl acetates
IN192831 India A synergistic composition of polymeric blend useful for preparation of biodegradable polymer device
IN192827 India A process for the preparation of 3-sulfanyl cyclic ketones
IN192828 India A process for the preparation of pyridine
IN192816 India An improved process for the preparation of| para di-alkyl benzene.
IN192822 India A process for the preparation of 1-Arylalkyl-5-oxo- proline carboxamide useful as thrombin inhibitors.
US6740253 USA Preparation of non-hazardous brominating reagents
US6740639 USA Inclusion complexes of a high potent opioid peptide, pharmaceutical compositions and method of treatment
US6743942 USA Process for the transesterification of keto ester with alcohol using polyaniline salts as catalyst
US6743952 USA Selective liquid phase air oxidation of toluene catalysed by composite catalytic system
US6750356 USA Single pot conversion of artemisinin into arteether
IN192962 India An improved process for the preparation of acylheteroaromatic compounds
IN192963 India A process for the preparation of novel 6-[(cycloalkylphenyl)vinyl)-1,2,4- trioxanes, useful as antimalarial agents
IN192965 India An improved process for preparation of 2-pyridyl-2,8-bis(trifluoromethyl)-4-quinoline ketone
IN192966 India An improved process for the synthesis of 5-(2-fluorophenyl)-1H-tetrazole
IN192970 India A process for the preparation of pyrido (17,16-B) steroids useful as potential anticancer agents
IN192980 India A process for isolation of peridininol from zoanthus sp.
US6756222 USA Escherichia coli having accession No. PTA 1579 and its use to produce polyhydroxybutyrate
US6756499 USA Process for the preparation of novel diol-functionalized UV absorbers
US6759552 USA Compound as cholinesterase inhibitor and its isolation from fungus sporotrichum species
US6761864 USA Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
US6761866 USA Single step process for the synthesis of nanoparticles of ceramic oxide powders
US6761874 USA Process for the preparation of hydrogen peroxide
IN193286 India A composition useful for detecting Carbondioxide
IN193297 India A process for the preparation of a dimethyl Cumene
IN193298 India An improved process for the single step hydrogenation of nitrobenzene to p- aminophenol
IN193301 India An improved process for the oxidation of benzene
IN193308 India An improved process for the manufacture of hydroquinone and Catechol
IN193310 India A process for the preparation of 4-aryl-2,6-dimethyl-3,5-dicarboethoxy-1,4-dihydropyridines and corresponding hydroxy derivatives
IN193311 India A novel enzymatic process for the preparation of substituted piperdines
IN193312 India An improved process for the preparation of meta-chlorotoluene
IN193315 India A process for methyl 6-[6-benzyl-5-oxo-3-phenyl-(3S,7Ar)-perhydromidazoo[l,5-c][1,3thiazol-7yl]-6-oxohexanoicacid
IN193317 India A method for the synthesis of tetraphenyl porphyrins/meso tetrtraphenyl porphyrin/meso octomethyl celix (4) pyrrole
IN193320 India A process for the preparation of S(-) Amlodipine-L(+)-hemitartarate
US6764824 USA Primers for screening schizophrenia and a method thereof
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