Patent no Country Title
IN29412 India Improvements in or relating to fluids used in hydraulic mechanisms.
IN33059 India Improvements in or relating to gas cleaning devices for use in conjunction with producer plants
IN33786 India Improvements in the working life of jute or cotton mill bobbins, textile shuttles or the like accessories made of wood.
IN34692 India Improvements in or relating to air separators for separating ground aggregate mass into different sizes.
IN35646 India An improved air cleaning and crank-case ventilation system for internal combustion engines.
IN36162 India Improvements in or relating to lathes particularly suited for glass working
IN45726 India Improvements in or relating to air-conditioning or cooling systems
IN54907 India An under reaming tool
IN62490 India A process for creating deformations in the cable ducts in prestressed concrete structure
IN63865 India A tensioning screw jack
IN64168 India Improvements in or relating to centrifugal pumps
IN70173 India Two wire anchorage grips
IN70170 India A new process for the prevention of formation of adherent scales on the bubble caps of alcohol rectifying columns
IN66294 India Improvements in or relating to electrode holders for manual arc welding
IN66966 India An improved process for the manufacture of porous rigid filters
IN68401 India A pneumatic-or such other forge hammer adapted for the manufacture of bricks or blocks out of ceramic mixes
IN77081 India Improvements in or relating to the preparation of polyamide compounds and their compositions as anti-priming agents in steam generators
IN79598 India An improved device for the continuous vapour phase, degreasing of metallic wire and strip
IN81247 India An improved moulding device for the preparation of soil specimens for unconfined compressive strength test
IN088214 India A new clinching device to seal fibre straps on packages
IN086991 India preparation of polyurethane printing rollers
IN92976 India Improvements in or relating to the isolation of trilaurin or lauric acid from the fruits of cinnamomum cecidodaphne meissn
IN94271 India An automatic leads cutting machine
IN97123 India A safety device for cages or lifts in case of winding rope breakage
IN97444 India An improved vacuum whirler for supplying a thin and uniform coating of an emulsion on a wafer
IN98432 India A process for obtaining a machinable ceramic body
IN98151 India Improved latch arrangement
IN98154 India A load cell
IN100489 India Friction prop.
IN100676 India A pressure measuring device
IN101716 India A load cell for measuring load on roof bolts
IN102480 India A friction prop
IN103959 India Improvements in and relating to the manufacture of bounded abrasive wheels and shapes
IN104775 India Preparation of a jet -oil spillage resistant joint -sealing composition
IN102977 India A device for assembling frame elements and the like and special square used for that purpose
IN104526 India Remote indicating convergence indictor
IN104524 India Remote indicating hydraulic load cell
IN104527 India Remote indicating hydraulic load cell
IN106323 India Clamp type friction prop with two hinges.
IN106819 India Ice shaving machine.
IN107984 India Improvements in or relating to fastener members
IN106805 India A sand sampler.
IN108208 India In and for a tractor mounted reciprocating mower, a combined break-back-cum lifting arrangement
IN107861 India Non-linear discs for use in lightning arrester/surge diverters
IN107830 India Improved wedge and split type roof bolt
IN109897 India Improvements in or relating to rust preventing composition
IN106322 India Clamp type friction prop with one hinge.
IN111213 India A nodulizer
IN104389 India Modified expansions shell type roof bolt.
IN110716 India A composition for addition to cooling water to inhibit corrosion in solder coated steel heat exchanger equipment
IN107725 India A tamping machine
IN111957 India Device for size separation and elutriation classification of subsieve particles size fractions
IN112207 India Improvements in or relating to open-web steel sections for structural use
IN113776 India Improvements in or relating to suspension at the driven wheel of ground vehicles
IN111492 India A new asbestos sprayer
IN112037 India Construction of a rotating cantilever type fatigue-testing machine
IN112574 India A simple process for preheating the air blast in cupola
IN114363 India Improvements in or relating to thermostatic shaking bath
IN114420 India A fatigue testing machine
IN112576 India An appratus to heat -treat processed and sized fish and other protein -rich foods of similar species
IN112617 India A unit frame for scaffolding
IN114500 India Improvements in or relating to welding flux compositions for submerged arc welding and methods of making the same
IN117402 India A self powdered mechanical salt harvester
IN113417 India An equipment for the size classification of crushed coal for selective preparation of coals for cooking
IN114540 India High altitude fuel-regulator for diesels
IN118515 India Improvements in rotary-lobe type blowers, pumps or expanders.
IN118744 India Refrigerated vessels for maintaining biological tissues and cultures for minimum period of 24 hours and maximum upto 48 hours period for contiental and intercontinental despatches.
IN120114 India Improvements in cross flow rotary compressors or expanders of the lobe type.
IN124994 India Improvements in or relating to nozzles for extrusion press in the manufacture of plastic products of complicated shapes by extrusion method.
IN125356 India A tubular type plant to seprate water and other solvent from solution
IN122718 India Automatic lubricator for winding wirerope in service
IN125374 India Water sprayer
IN124758 India Improvement in or relating to mechanical integrator
IN124951 India A hydraulic prop incorporating a load indicating device
IN125357 India Cheap ardent domestic water filter
IN127706 India A trowel
IN123700 India A new portable water filtering flask
IN127269 India Improvements in or relating to the manufacture of twisted waveguides and jigs therefor
IN129036 India A continouous fluid-bed reactor for gas -solid reactions
IN129564 India An improved penumatic control relay.
IN128382 India Improvements in or relating to a water vapour condenser for acclerated freeze drying plant.
IN133261 India Device for cold starting of I.C engines by priming starter fluid
IN128146 India Mechanical salt transporter
IN130552 India A microreactor of new design for reaction gas chlomatography, incorporating dual channels
IN131057 India Improvement in or relating to a radiant heating platen for freeze drying plants or other driers using radiant heating
IN131085 India A hand operated bellow pump.
IN131255 India A water carrier for furnace loading, unloading and carrying semiconductor wafers.
IN132940 India A lawn mower
IN132445 India An automatic cutting table
IN131985 India Machine for formation of paper twine out of paper tape
IN132330 India Structural rod/flat bending device.
IN133309 India A device for feeding a gas detector tube with gas
IN130443 India A domestic iron removal unit.
IN133922 India A gravity mixer for solid materials
IN131823 India A simple heat exchanger for preheating the air in cupola
IN134835 India A device for increasing the speed of bicycles
IN133961 India Improved orange juice extracting machine
IN135029 India A tube for use in heat exchangers.
IN134482 India Viscopump-hearing-seal, a device for supporting axial and radial loads and for dynamic sealing.
IN133404 India Improvements in or relating to the spangle finish of tinned steels
IN134377 India Improvements in or relating to the preparation of pellets containing carbonate ores and carbonaceous materials
IN133329 India A process for the preparation of hydrocarbon vapour detector tube (petroleum hydrocarbon)
IN136252 India A drying cylinders temperature control device for sizing machines in the textile industry
IN136251 India A size circulation device for sizing machines in the textile industry
IN136492 India A horizontal deflection coil winding machine for winding deflection coils for television receiver
IN136493 India A vertical deflection coil winding machine
IN136671 India A disc turning attachment
IN135304 India An improved die for making glass headers
IN137075 India A toroidal winding machine
IN137300 India Loop device
IN137379 India A modified distillation flask
IN137542 India A high pressure cell for the production of hydrostatic pressure of the order of 70,000 TO 80,000 PSI
IN137629 India A soldering bit for desoldering dual inline integrated cricuit packages and sockets
IN137688 India Pyrogenic ignition system for after burners/duct burners of jet engines
IN138189 India Improvements in and relating to unifrom current distribution in electrolytic cells for electrofinishing processes
IN138258 India A process for the macking zeolitic molecular sieves from clays
IN139041 India A gas lighter
IN139054 India A process for the preparation of a humidity detector tube
IN139248 India Improvements in or relating to the system for cleaning of machine components in oil
IN139454 India A method of diffusion welding stainless steel to mild steel in air
IN139827 India An anode assembly for mercury type chlor-alkali cells
IN139888 India A process for the preparation of mixed catalyst for oxidizing carbon monoxide at ambient temperature
IN140484 India process of calcining raw bauxite
IN140737 India A process for the electrolytic production of p-aminophenol
US4006062 USA Still extractor with novel stopcock means
IN141287 India An apparatus for diffusion of impurities in semiconductor using liquid dopants
IN141286 India A novel apparatus for oxidation of silicon wafers for fabrication of semiconductor devices
IN142885 India Improvements in or relating to rotary positive displacement pump
IN141756 India A process of solvent extraction and an extraction for carrying out the process
IN141913 India A magnetically operated long -term view -port for observing vacuum processes
IN141953 India A combustion boat for combustion steel/brass
IN142142 India Improvements in or relating to inhibition of corrosion of steel in cooling water systems
IN142182 India A burner
IN142233 India Electrochemical preparation of benzylamine hydrochloride from benzonitrile
IN142592 India A novel device for evaporating silicon monoxide thin films on glass/alumina substrates used for the fabrication of hybrid integrated circuits
IN142571 India Improvements in or related to production of soluble granules used in making cellular metal
IN142704 India A device for cold starting of I.C. engines
IN143036 India An improved process for the preparation of Para tertiary butyl phenol
IN143216 India An improved process for eletrothermal distillation of metals and alloys and appratus there for
IN140216 India An improved process for electrothermal distilation of metals and alloys and appratus therefor
IN143908 India A hand winding machine for winding coils on multiple legs of a former.
IN144040 India Differential evaporative solarimeter.
IN144115 India Improved mechanism for conversion of rotary motion into precision rectilinear motion.
IN144117 India Improvements in or relating to the process for the production of positive active material for pocket type and pressed mass type nickel cadmium cells
IN144085 India Improvements in or relating to a digital transmission meter for the measurement of turbidity of fluid.
IN144184 India An apparatus for reducing process time in the diazotisation of 4-nitro 2-chloroaniline.
IN144185 India An apparatus to monitor 4-nitro-2-chloro diazonium chloride coupling with beta-naphthol.
IN144480 India Improvements in or relating to the electrochemical process for the production of bromoform from acetone.
IN144431 India Process for the preparation of a new liquid crystal material for use in electro-optical display device.
IN144479 India An improved new stop cock system for ground glass joints.
IN144627 India A liquid purification apparatus.
IN144803 India A high output stove.
IN145032 India A sub-soil deformeter.
IN145121 India Device for mechanical or electrical power generation on a small scale.
IN145134 India Continuous drive friction welding machine
IN145723 India An improved process for heat treatment of high chromium high carbon cast alloy steel grinding media balls.
IN145304 India Process for the electrochemical preparationof arylakylamines such as benzylamine and beta-phenylethylamine.
IN145371 India A mechanical vibrator device.
IN145480 India Reaction type soldering flux
IN145580 India A discharge system for discharge of processed material from vertical shaft kiln.
IN145656 India A vacuum pump for obtaining oil free vacuum for air sampling in air pollution studies.
IN145761 India A smokemeter for measuremeter of smoke density of exhaust gases of diesel vehicles.
IN145799 India "Solarocrat" power unit.
IN146756 India An insulated stove
IN146328 India Improvements in or relating to device for depositing homogeneous and pinhole free films of dielectric materials on substrate.
IN146729 India A device for conversion of an oil/gas boiler to coal fired boiler
IN146773 India A precision wire tensioner
IN146910 India An improved regenerative smokeless domestic oven
IN147137 India process for the preparation of alloys by micro-grinding of of multiphase metals
IN147991 India A vacuum guard
2044433 United Kingdom Improved gas turbine engines operating on gaseous fuels
518595 Australia POLYMERIC DISPERSANTS
IN149603 India An improved process for the preparation of reformation catalyst for use in reforming of hydrocarbons
IN153023 India Multistage atomising burner
IN152996 India An improved resilient anti-vibration mounting for a machine to be fitted on a foundation or supporting structure
IN154301 India Improved wick stove
IN154669 India Process for the preparation of a catalyst composite material useful for the conversion of alcohols to hydrocarbons
IN155205 India Process for the preparation of catalysts
IN155184 India An improved electrolytic cell suitable for the cathodic reduction of nitro compounds to amino compounds
IN155211 India A device for continuous separation of lighter fraction from heavier fractions of decorticated grains using a liquid system
IN155298 India An improved process for the production of blackened coating of metal substrates for use in solar applications
IN155633 India Semi-Automatic electrochemical marking machine for marking brand names, monogram and the like on metallic products
IN156025 India Improved liquid fuel fired industrial burners
IN156126 India Film burner
IN156155 India A trovel vibrator device for producing vibrations in civil engineering, chemical and metallurgical industries
IN156163 India An improved hot air generator fired by particulate fuels
IN156205 India An improved device for automatic precision grinding of laser tube/rod end surfaces
IN156459 India Process for the coating of solar cells with anti-reflection film
IN157263 India An improved process for soldering copper and ferrous work pieces
IN157264 India Apparatus and method for the simultaneous production of hydrogen and carbon monoxide separately or as a gaseous mixture
IN157439 India An improved process for the electrodeposition of lead dioxide on titanium substrates
IN157440 India An electrochemical process for the preparation of n-butyric acid from n-butanol using nickel oxyhydroxide anode
IN157507 India Process for the electrochemical preparation of alkali metal chromate form chromium salts
IN157677 India An improved liquid fuel burner for industrial furnaces
IN157696 India An improved liquid fuel fired burner
IN158254 India Process for the preparation of a catalyst composite material
IN158255 India An improved process for the catalytic alkylation of benzene to ethylbenzene
IN158462 India A process for the preparation of catalyst for isomerisation of alkyl aromatic compounds
IN158837 India An improved liquid fuel burner used in oil fired furnaces.
IN160212 India Process for the preparation of crystalline catalyst composite material designated as encilit.
IN159407 India A process for the preparation of composite catalyst material.
IN159412 India An improved flux omposition.
IN159461 India An improved portable solar cooker.
IN159881 India An improved burner for use with fluid fuels.
IN160279 India Process for the preparation of a catalyst useful for the selective conversion of ethylene into aromatic hydrocarbons containing 6 to 8 carbon atoms.
IN160360 India An improved liquified petroleum gas stove.
IN160756 India Process for the preparation of new catalyst composite material useful for the conversion of alkanols to hydrocarbons.
IN161527 India Improvements in or relating to a firsh mincing machine
IN161545 India A hydraulic bolt tensioning device
IN162087 India A process for the preparation of alumina based nickel catalysts
IN162241 India A method of making a sensor for multi ion sensitive electrode and voltammetric applications and the sensor so made
IN162297 India A process for the preparation of a non-corrosive flux for soft soldering of copper and copper based alloys.
IN162352 India An improved process for the preparation of ruthenised titanium electrodes
IN162492 India An improved furnace for use with particulate fuels
IN162898 India Improved windmill
IN162915 India A device for attachment to domestic ovens for cleam and efficient combustion of solid fuels.
IN162998 India An improved refrigeration device for cold storages
IN163395 India swing blade crosswnd axis turbine
IN163554 India A device for attachment to a box type solar cooker for efficient heat transfer
IN164416 India A process for the preparation of novel lanthanum iron silicates designated as encilite-2
IN164773 India An improved two-stroke engine
IN164268 India An improved dual fuel injection device for gas turbine combustion chamber and a gas turbine engine fitted with the said fuel injector
US4902659 USA Preparation of improved nickel-containing catalyst and process for conversion of alcohols to carboxylic acids therewith
US4906343 USA Process for the photochemical production of .alpha.-aryl propionic acid
IN166097 India A descaling bath for descaling of diesl engine components and a process for descaling the diesel engine components using the bath.
IN166144 India A turbine blade having inbuilt cooling arrangements
IN166149 India Process for the prepration of crystaline alumino-phosphate catalysts
IN166168 India Multifuel domestic chulha for efficient burning of different types of solid fuels.
IN166188 India Microprocessor based automated control unit for monitoring multi electrochemical protection system
IN166228 India An improved three phase motor starter with inbuilt single phase preventor
IN166312 India An improved solid waste incinerator
IN167119 India A process for the preparation of crystalline phospho-alumino-silicate catalyst
US4959335 USA Process for the preparation of clay loaded metal complexes catalyst and a process for the hydrogenation of oils using the catalyst so prepared
IN168399 India A process for the preparation of a high silica zeolite of pentasil family from paddy husk ash.
IN168140 India A process for the extraction of metal values from deep sea polymetallic nodules by direct reductive ammonia leaching
IN169550 India A process for the preparation of high flux-high separation thin film composite reverse osmosis membranes for desalination of highly saline waters.
IN169189 India A process for the preparation of high flux membrane from the blend of formulation of cellulose acetate and cellulose triacetate useful for the desalination of brackish water by reverse osmosis process.
IN169191 India A process for the preparation clay loaded methyl complexes catalyst useful for the hydrogenation of oil and other unsaturated compounds
US5080121 USA Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
2025449 Canada Catalyst composite material for hydrocarbon reactions
IN170507 India An improved multi-surface solar still for converting saline or polluted water into fresh or distilled water.
IN172588 India Process for the preparation of ruthenium metal complex having the formula (Ru (EDTA-H) Cl) useful as catalysts for water gas shift reactions.
IN172653 India Process for the preparation of high silica large port mordenites.
IN174005 India An improved device for converting solar energy to thermal energy.
IN174811 India A process for the preparation of a crystalline metallosilicate
IN176063 India A process for the preparation of crystalline microporous (pore size : about 8A0) alumino phosphate
IN176164 India A process for the preparation of catalyst composite material useful for the fluid catalytic cracking of petroleum fraction
IN176175 India Process for the preparation of a crystalline ferrisilicate catalyst composite material
IN176415 India A process for the preparation of a novel metallosilicate material.
IN176416 India An improved process for manufacture of fuel gas from slack solid fuel particularly high ash coal.
IN176461 India A process for the preparation of catalyst composite material useful for naphtha reforming
US5536087 USA Foil journal bearing having straight foils useful for providing support for high speed rotors and a process for fabricating said bearing
IN177118 India An improved process for the separartion of catechol and hydroquinone from an aqueous mixture of dihydroxybenzene isomers using super absorbent polymers
IN177259 India A process for the preparation of initiators
IN177458 India An improved piston and seal system for stirling engines
IN177725 India A process for the preparation of siliceous adsorbent from kimberlite waste mineral
IN177915 India An improved process for the production of steam by burning bagasse
IN177964 India A process for making novel Ag/Ag-Zn-Sn-Cu composite substrate by roll cladding technique for electrical contacts
IN178025 India An improved fluidized bed combuster for the combustion of coals.
IN178029 India A process for the preparation of crystalline metallo-titanium silicate -2 catalyst composite material
IN178183 India A process for the preparation of a dry cellulose esters blend membrane useful for reverse osmosis.
IN178373 India A cryogenic apparatus for acoustic studies of solids.
IN178592 India A process for the preparation of a novel catalyst useful for oxidation of nitrogen to nitrates.
IN178616 India A process for the preparation of nitrine from molecular nitrogen.
IN178617 India A process for the preparation of nitrate from molecular nitrogen.
IN178990 India A process for the preparation of a homogenous ruthenium complex catalyst useful for the reductive carbonization of aromatic nitro compound to corresponding urethanes.
IN179724 India A process for the preparation of porous high silica fabric having high surface area of 310 m2/g, and a silica content of 99.56% useful for the preparation of immobilized amyloglucosidase enzymes
IN179783 India A tool useful for drilling and tapping an object.
IN179958 India An improved process for making low silver brazing filler alloy ribbon/foils
IN180196 India A process for the preparation of porous crystalline vanadium titanium silicate having a silicalite-1 sturcture.
IN180353 India A process for the preparation of catalyst containing rare earth and calcium oxides useful for oxidative conversion of methane to C2 hydrocarbons in presence of free oxygen.
US5712217 USA Supported catalyst with mixed lanthanum and other rare earth oxides
IN180622 India A process for the preparation of immobilized amyloglucosidase enzyme using porous high silica fabric having high surface area.
IN180866 India An improved wick raising and lowering device for liquid fuel burning wick applicances.
IN180880 India an improved La2O3-MgO catalyst for oxidative conversion of methane to higher hydrocarbons. An improved La2O3-MgO catalyst for oxidative conversion of methane to higher hydrocarbons.
IN181269 India An improved solar pump for pumping liquids.
IN182184 India A process for the preparation of a vanadium molybdenum catalyst useful for the preparation of 2-cyanopyrazine.
IN182525 India A membrane reactor for purifying air.
IN182526 India An improved process for preparing purified air.
IN182633 India An improved process for the preparation of polycrystalline silicon ingots
US5910465 USA Process for the preparation of a highly active and selective ammoxidation catalyst and its use in preparing heteroaromatic nitriles
IN182912 India A process for the preparation of novel gallo silicate catalyst composite materia.l
IN183083 India A process for the preparation of novel [Rh (I) (diene), 1, 6-0-bis (diphenylphino) cis, cis-spiro (4, 4) nonane ] y.
IN183084 India A process for the preparation of novel cis, cis (+) or (-) spiro (4, 4-nonan-1, 6-0 bis-(diaryl) phosphinite.
US5952508 USA Process for the preparation of a highly active and selective ammoxidation catalyst and its use in preparing heteroaromatic nitriles
US5965477 USA Process for the preparation of supported metallocene catalyst
IN183415 India A process for the preparation of crystalline metallo-titanium silicate 1 catalyst composite material.
IN183416 India An improved process for the extrusion of magnesium/magnesium alloy billets
IN183622 India A device for making polymeric membranes from casting solution having a wide range of viscosities.
IN183921 India An improved process for producting a vanadium titanium catalyst composition useful for the preparation of nicotino nitrile
IN184236 India A process for the preparation of porous crystalline vanadium silicate
IN184562 India A process for the preparation of an improved Li-promoted MgO catalyst useful for oxidative coupling of methane to ethane ethylene.
IN184597 India A process for the production of an improved wear resistant alloy cast iron
IN184642 India An improved process for the preparation of gibberellic acid.
IN184666 India A process for the preparation of high silica zeolite ZSM-5 without using a templating agent
IN184727 India A process for the preparation of a crystalline gallosilicate catalyst
IN184776 India A process for the preparation on novel crystalline borosilicate material of zsm-12 structure.
IN184862 India A device for mixing, agglomerating and pelletizing of powdered materials
IN184972 India A process for the prepartion of paltinum on -alumina catalyst useful for the caalytIC reforming of gasoline.
IN185265 India An improved process for the preparation of vanadium titanium catalyst useful for preparing 2-cyanopyrazine.
IN185261 India An improved process for refrigeration unit for cold room useful for storing themperature sensitive goods.
IN185351 India An improved process for the recovery of tungsten carbide from cemented tungsten carbide
IN185356 India A biosensor for the determination of biological oxygen demand
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
IN185526 India An  instrument for the measurement of  oxygen  and Biochemical oxygen demand (BOD)
IN185564 India A process for the prepration of crystalline, microporous vanadium silicate
IN185583 India A process for the preparation of sulfonated nitro coal acid (SNCA) useful as a heterogeneous acid catalyst from lignite
IN185731 India An apparatus useful for testing wear/abrasion of processed polytetrafluoroethylene components under simulated conditions
IN185904 India An improved gas burner and gas stove incorporating the burner
IN185914 India An Equipment for continuous drying of raw materials like minerals, chemicals and food grains
IN185867 India A jig for holding components for electroplating
IN185989 India An improved method for separating carbon fibres from the tows which are useful for manufacturing composites
IN185941 India A device for dual fuel operation of diesel engines with alcohols
IN185958 India An improved process for the isolation of isobutene from C4 hydrocarbon mixture
IN185996 India An improved process for the production of beta-sic whiskers
US6197719 USA Process for the activation of perovskite type oxide
IN186073 India An improved process for direct production of nearly 100% beta-SiC whiskers from rice husk
IN186303 India A process for the preparation of a Zigler-Natta type soluble homogeneous catalysts useful for the preparation of alpha - olefin polymer
US6331502 USA Catalyst system containing a semilabile anionic ligand and a use of such catalyst system to produce .alpha., .beta., -unsaturated carboxylic acids and their esters
US6346228 USA Hydrophobic multicomponent catalyst useful for direct oxidation of hydrogen to hydrogen peroxide
IN187019 India AN IMPROVED APPARATUS USEFUL FOR ULTRAPURIFICATION OF LIQUIDS BY SUB-BOIL DISTILLATION AND A PROCESS THEREFOR
IN188538 India A process for the preparation of an improved supported catalyst
US6469169 USA Water soluble palladium complexes and process for the preparation thereof
IN188975 India A process for the isolation of fraction containing sixteen constituents mainly containing flavanoids & glycosides possessing adaptogenic activity from plant Centella Asiatica
IN189145 India An improved process for the preparation of an improved supported catalyst useful for oxidative conversion of methane, natural gas and biogas to synthetic gas.
IN189480 India A process for the recovery of deemulsified oil
US6527948 USA Apparatus for purification of waste water and a "RFLR" device for performing the same
US6534435 USA Process for in situ synthesis of supported heteropoly acids and salts thereof
US6534440 USA Process for the activation of a metallic palladium based catalyst useful for the direct oxidation of hydrogen to hydrogen peroxide
US6537309 USA Reusable heat pack, method of manufacture thereof, mixture for use in a reusable heatpack and process for the preparation thereof
US6566292 USA Process for the enhancement of the cycle life of a zinc-chromium based catalyst in the synthesis of 2-methylpyrazine
IN190273 India '' An improved process for the preparation of crystalline titanosilicate molecular sieve.''
IN190375 India '' An improved process for the preparation of chelating ion exchange resings for use in heavy metal recovery.''
US6613559 USA Simultaneous decolorization and detoxification of molasses spent wash using novel white rot-lignin-modifying fungus Flavodon flavus
US6623538 USA Sterile laminar airflow device
US6624109 USA Process for the synthesis of highly active modified carbon supported palladium catalyst
US6635595 USA Process for simultaneous alkyl esterification of oil and regeneration of spent oil purification medium
US6649791 USA Process for the preparation of an aromatic carboxylic acid
US6660675 USA Noble metal containing hydrogenation catalyst for selective hydrogenation of 1, 4 butynediol to 1, 4 butenediol, and a process for the preparation thereof
US6709597 USA Process for the separation of racemic mixtures
US6712972 USA Method for the synthesis and evaluation of porphyrins, calix (4) pyrroles and allied macrocycles
IN191191 India AN IMPROVED NON-RETURN VALVE USEFUL FOR CONTROLLING THE FLOW OF FLUIDS
IN192816 India An improved process for the preparation of| para di-alkyl benzene.
US6740619 USA Process for the preparation of a catalyst useful for liquid-liquid sweetening LPG and light petroleum distillates
US6774081 USA Process for preparing vanadyl pyrophosphate catalyst
GB2375974 United Kingdom A process for the preparation of 1, 1, 1, 2-tetrafluoroethane
US6780810 USA MULTIFUNCTIONAL CATALYST USEFUL IN THE SYNTHESIS OF CHIRAL VICINAL DIOLS AND PROCESS FOR THE PREPARATION THEREOF, AND PROCESS FOR THE PREPARATION OF CHIRAL VICINAL DIOLS USING SAID MULTIFUNCTIONAL CATALYSTS
IN194308 India An improved process for the recovery of proteins from cheese.whey
IN194294 India An improved process for the preparation of methanol
US6812186 USA Preparation of new layered double hydroxides exchanged with diisopropylamide for C-C bond forming reactions
AU777841 Australia A process for the preparation of 1,1,1,2-tetrafluoroethane
IN194603 India A process for the preparation of a catalyst useful for the preparation of alkylated aromatic amines
IN194989 India A process for preparation of a catalyst useful for preparation of nicotinamide and isonicotinamide
BG64393 Bulgaria Portable distillation apparatus for essential oils and hydrosols preparation
IN195191 India A PORTABLE DEW POINT GENERATOR
US6858141 USA Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive
US6863828 USA Process for separation and recovery of polyethylene glycol (PEG) from spent aquesous two-phase systems
US6878657 USA Process for the preparation of a molecular sieve adsorbent for the size/shape selective separation of air
US6911119 USA Simple portable mini distillation apparatus for the production of essential oils and hydrosols
US6928936 USA Device for feeding pulverized coal to furnace
CN1220552 China Small portable distilling apparatus for preparing essential oil and hydrosol
CN1233459 China Process for preparation of 1,1,1,2-tetrafluoroethane
IN194836 India AN IMPROVED PROCESS FOR THE PREPARATION OF NOVEL FCC CATALYST USING MODIFIED CRYSTALLINE MOLECULAR SIEVE AND SILICA ALUMINA MATRIX
US7026266 USA Catalytic formulation and its preparation
US7037877 USA Process for the preparation of copper chromite catalyst
US7037874 USA Process for the preparation of porous crystalline silicoaluminophosphate molecular sieves
US7041774 USA Functionalized zeolite compositions and methods for their preparation and use
US7049266 USA Layered double hydroxides supported nanopalladium catalysts for Heck-, Suzuki, Sonogashira-, and Stille type coupling reactions of haloarenes
IN199584 India AN IMPROVED COOLING GRATE USEFUL IN OIL/GAS BASED MELTING FURNACES
US7070823 USA Method for the extraction of saffron pigments and flavor concentrate
IN199640 India A process for Manufacturing Mullite Aggregates from pyrophyllite, High Alumina Minerals and AL-Hydroxy Hydrogel
US7089888 USA Device for production of hydrogen from effluents of internal combustion engines
US7128815 USA Process for recovery of pure acrylonitrile
US7132582 USA Catalytic process for the preparation of isolongifolene
IN195176 India AN IMPROVED PROCESS FOR THE PREPARATION OF THERMOSTABLE EMULSIFIER
IN196998 India A PROCESS FOR THE PREPARATION OF AN IMPROVED RHODIUM CATALYST
IN199610 India A process for preparation of thick -film composite system useful for joining metal on insulating substrate.
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IN251933 India Catalytic epoxidation of styrene with molecular oxygen using metal ion exchanged zeolites
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2653/DEL/2011 India A composition for erosion resistant steel and a process for the preparation thereof
2760/DEL/2011 India Improvements in or relating to designing fluid flow field bipolar plate for solid polymer electrolyte hydrogen generator therefor
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3655/DEL/2011 India An improved solar selective coating having high thermal stability and a process for the preparation thereof
IN256699 India Surface modified zeolite
IN257386 India Novel chromium and manganese mixed oxide pillared clay and a process for the prearation thereof
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IN258360 India A process for the preparation of cellulose based porous membrane suitable for the separation of biomolecules
IN258663 India A novel solid separator
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1878/DEL/2013 India A process for the preparation of glycerol carbonate and glycidol
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1027/DEL/2012 India Thin film composite reverse osmosis membrane with antifouling properties and method of preparation of the same
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JP5933557 Japan High flux hollow fiber ultrafiltration membranes and process for the preparation thereof
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