Patent no Country Title
IN31877 India Improvements in or relating to the manufacture of flux compositions for aluminium or its alloys
IN34766 India Improvements in or relating to magnetic separators.
IN37155 India Improvements in or relating to the preparation of aluminium alloys.
IN39320 India Improvements in or relating to the activation of bauxite for bleaching vegetable oils and fats.
IN36182 India Copper-silicon bronzes.
IN47401 India Chemical polishing of aluminium
IN51847 India A process for the manufacture of copper ruby glass
IN51625 India A process for the concentration of manganese ores high in iron
IN52335 India Preparation of aluminium -silicon alloys
IN53636 India Improvements in or relating to coating compositions
IN53390 India An improved method for the production of manganese sulphate from manganese ores and its application for the regeneration of spent electrolytic manganese sulphate bath
IN54395 India A process for the manufacture of active manganese dioxide suitable for dry batteries
IN54433 India Copper enamels
IN58528 India Manufacture of light basic magnesium carbonate
IN55289 India A process for the hot-dip aluminizing of ferrous materials
IN56725 India A new process for the purification of selenium
IN62338 India An improved method for producing nitrided manganese
IN62261 India A ternperature sensitive ceramic composition having medium permittivity and retraceable characteristics
IN62336 India A new process for the conversion of coal, coke or the like into ion-exchanger for water softening, deionisation and the like
IN61978 India Nickel-free-chromium-manganese-nitrogen stainless steel
IN62292 India Electro-winning of zinc of recovery elemental sulphur from zinc sulphide ores
IN62293 India Electrowinning of zinc by electrolysis of zinc chloride solutions
IN62379 India Improvements in or relating to the electrolytic preparation of manganic sulphate
IN65231 India An improved method for the production of chromium-manganese alloys by alumino thermic reaction
IN70030 India A method of making light weight aggregate from Indian clays
IN65556 India A process for electrolytic production of iron-chromium alloys from chromite ore
IN66109 India Improvements in or relating to the production of magnesium metal
IN65646 India Improvements in or relating to the production of manganese metal from manganese chloride baths with special reference to the utilisation of low grade manganese ore
IN65230 India Improvements in or relating to hot-dip aluminising of steel
IN71301 India A process for preparation of cadmium sulphide
IN68377 India Improvements in or relating to the protection of metallic surface against atmospheric corrosion
IN67262 India Production of anion exchange material from coal
IN68171 India Compositions and methods of making welding flux
IN69165 India A method of making binding material from blast furnace slag
IN69062 India Improvements in or relating to ferro-electric ceramic materials
IN71284 India Process for electrolytic engraving or etching on metals or alloys thereof
IN70169 India Improvements relating to the method of preparation of anhydrous magnesium chloride
IN70555 India An air separator
IN72425 India A direct process for preparing the chlorides of barium and strontium from their sulphate minerals
IN74680 India Improvements in or relating to electrolytic derusting of corroded metal parts
IN82446 India An improved melt-pot and furnace for the continuous hot dip aluminizing of steel strip and wire
IN76997 India Improvements in or relating to the production of copper powder by electrolytic process
IN81403 India Improvements in or relating to devices for the conversion of pig-irons into high grade steels
IN83968 India A method for reconditioning the coated magnesium powders
IN81779 India Process for enamelling of iron or steel directly with a white or coloured vitreous enamels
IN087993 India Improvements in or relating to soft ferrites
IN87993 India Improvements in or relating to soft ferrites
IN090113 India Improvement in or relating to a process for the metallisation of non-conductors
IN90113 India Improvements in or relating to a process for the metallisation of non-conductors
IN081071 India Improvement in or retating to the recovery of nickel and fat from spent nickel hydrogenation catalyst
IN81071 India Improvements in or relating to the recovery of nickel and fat from spent nickel hydrogenation catalyst
IN93725 India Improvements in or relating to hard ferrites
IN93481 India Production of anodic coating of black colour n copper or copper rich alloys
IN95306 India Improvement in or relating to soldering of aluminum cables
IN95423 India Improvement in or relating to etching of tantalum
IN95420 India Improvement in or relating to soldering of aluminium cables
IN94767 India An improved Cast iron pot for the melting and holding non-ferrous molten metals in general , and aluminium and zinc in particular
IN96661 India Method of separating iron from ilimenite
IN96662 India Improvement in or relating to etching and decorative anodising of aluminium and its alloys
IN97005 India Improvement in or relating to electrodeposition of black chromium plating
IN96133 India Anodic phosphating
IN96606 India Improvements in or relating to preparation of lithiographic aluminium plates
IN98141 India Some new vapour phase inhibitors of corrosion for mild steel, copper, brass and aluminium
IN101628 India Detinning of tin scraps in inhibitor impregnated acid medium
IN99655 India A process for the production of hard briquette cokes and moulded shapes from non-coking, coals coke breeze and other similar carbonaceous materials suitable for domestic and/or metallurgical purposes
IN99654 India A process for the production of hard, formed briquette cokes for domestic, chemical and/or metallurgical purposes
IN100313 India Improvements in or relating to etching of foils of aluminum or aluminum alloys for capacitors
IN99656 India Improvements in or relating to the production of copper powder from by product copper oxides obtained from the copper wire and tube drawing and sheet rolling industry
IN99591 India Improvement in /or relating to recovery of zinc values from by product zinc compounds
IN101626 India Improvements in or relating to the manufacture of soft ferrites
IN101925 India Improvements in or relating to the chemical polishing of copper and its alloys
IN102100 India Improvements in or relating to lacquers for corrosion prevention
IN101927 India Continuous production of synthesis gas
IN101712 India Improvements in ore relating to recovery of zinc from by products zinc compounds
IN101928 India Electrolytic recovery of tin metal from the acid detinning bath
IN102483 India A method for recovering metallic values in an agglomerated from waste metallic fines particularly zinc and aluminium fines
IN102677 India Improvements in or relating to the production of silver powder suitable for making conducting inks
IN104523 India A process for the production of fluxed ash coke suitable for metallurgical process
IN103299 India A process for production of fluxed briquetts from coals, chars, coke fines and the like
IN104522 India Improvements in or relating to the inhibitions of self-corrosion of aluminium as a galvanic anode in alkaline media
IN105081 India Chemical recovery of tin metal from the acid detinning bath
IN105895 India A pneumatic process for the conversion of phosphoric pig-irons to steels
IN107625 India Improvements in or relating to prevention to tarnishing of copper and copper based alloys by electrolytic treatment
IN108081 India Refectory ramming, plastering and patching mixes
IN106808 India Improvements in or relating to the preparation of mixed oxide ceramic composition
IN106906 India An improved method for removal of iron from ferruginous chrome and manganese ores.
IN110458 India Vertical shaft kiln
IN110153 India Improvement in or relating to chemical benefication of ilmenite
IN114418 India Improvements in or relating to the direct deposition of platinum over titanium and titanium-based alloys
IN112487 India Improvements in or relating to the production of electrolytic calcium metal
IN112488 India Aluminium Furance brazing flux
IN112473 India Improvements in or relating to beneficiation of natural graphite
IN11506 India Impovements in or relating to prevention of tarnishing of copper and gold and silver plated copper
IN113592 India Improvements in or relating to chemical phosphating of iron and steel surface
IN113506 India Improvements in or relating to prevention of tarnishing of copper and gold and silver plated copper
IN113763 India Improvements in or relating to soldering of alloys of magnesium and allied metals
IN113825 India Improvements in or relating to nickel-zinc ferrites
IN113703 India Improvements in or relating to magnesium zinc ferrites
IN114090 India Improvements in combustion chambers in or relating to carbonization process
IN113869 India Improvements in or relating to the preparation of calcium tungstate blue phosphor
IN114807 India Improvement in or relating to lead -in metal terminal electrodes in electrical elements
IN115087 India Process of producing carbon or graphite in the form of wool ,felt ,yarn ,fibre or textiles and the material produced thereby
IN116520 India An improved and modified process for the manufacture of ferrite magnets
IN115127 India Improvements in or relating to carbon composition resistances and compositions therefor
IN118016 India Improvments in or relating to electrode holder for the electrochemical marking of metals.
IN119958 India Improvement in or relating to the production of aluminium alloy anodes for cathodic protection.
IN118256 India Improvements in or relating to electrolytes for the electrochemical marking on metals.
IN119163 India A new process for making iron ore pellets.
IN125604 India Improvements in or relating to the electrochemical production of iron powder from mill scale produced during rolling operations in steel rolling mills or materials of similar nature
IN125548 India Manufacture of pig iron and similar products and stack furnace therefor.
IN126552 India A process for production of moulded shapes as an improved charge for ferrosilicon and /or ferro alloy manufacture
IN126062 India An improved method for the removal of vanadium from vanadium pig iron
IN126179 India An improved method of constructing compaction piles
IN126120 India A fluidised bed reactor assembly for carrying out reactions involving solids and gases
IN127798 India Improvements in or relating to the new process for the production of carbon black from coal
IN126663 India Improvements in or relating in or relating to lacquers for corrosion prevention
IN127270 India Improvements in or realting to electrolytic bath composition for color anodising of aluminium and its alloys
IN128381 India Improvements in or relating to the reduction of phosphorus content of high phosphours manganese oxide ores
IN127151 India Improvements in or relating to the preparation of cadmium selenide for use in protoconductive cadmium selenide cells
IN129079 India Improvements in or relating to preparation of powdered iron
IN129134 India Improvements in or relating to the electrogalvanization of steel wires
IN129451 India Improvements in or relating to a method for the agglomeration of chrome ore fines, using inorganic binders
IN131020 India Improvements in/or relating to deashing of natural graphite at high temperatures.
IN130442 India A process for ash reduction of natural graphite by chemical treatement in aqueous solution
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
IN129469 India Thin layer chromatography plaster from mineral gypsum
IN133700 India Improvements in or relating to the production of high hardness steels.
IN131685 India An improved method relating to the extruction of nickel and cobalt values from oxidised (lateritic) ores.
IN129724 India Improvements in or relating to a method for the extraction of nickel from the lateritic nickel ores
IN131021 India A process for removing oxide coating from zinc dust/powder by a chemical method.
IN131607 India A process for selective reduction of iron oxides in complex ores-
IN131959 India Improvements in or relating to the electrolytic preparation of lead dioxide powder
IN130060 India A process for formulating corrosion inhibiting compositions for steel in acid solutions
IN131606 India Improvements in or realted to a process for the preparation of gamma ferric oxide
IN131057 India Improvement in or relating to a radiant heating platen for freeze drying plants or other driers using radiant heating
IN131637 India A process for production of sponge iron.
IN131909 India Improvements in or relating to the electrolytic preparation of lithium hydroxide.
IN135030 India Improvements in or relating to prevention of tarnishing of copper and copper base alloys
IN132763 India Improvements in or relating to an earth auger
IN131900 India Improvements in or relating to heat treatment of etched aluminium and its alloy for use as electrodes in aluminium electrolytic capacitors
IN132761 India Improvements in or relating to electrophosphating process for the production of phosphate coating on steel
IN135817 India A process for making iron ore pellets from ore fines using hydrated lime as binder.
IN135147 India Improvement in or relating to electropolishing of mild steel.
IN133404 India Improvements in or relating to the spangle finish of tinned steels
IN134293 India Improvements in or relating to a method for the selective extraction of nickel and cobalt from lateritic ores
IN134377 India Improvements in or relating to the preparation of pellets containing carbonate ores and carbonaceous materials
IN134546 India Improvements in or relating to chemical refining of graphite (natural or beneficiated ) having 1% mineral matter
IN136487 India A new aluminium alloy for electrical conductor having high ductility
IN135304 India An improved die for making glass headers
IN136985 India A process for upgrading the powdery iron oxide (blue dust)
IN137046 India A process for the demineralisation of natural or beneficiated graphites
IN137630 India A process for the reduction of phosphorus content from high phosphorous manganese ores by selective leaching
IN137763 India Improvements in or relating to production of composite nickel powder for sintered matrics used in alkaline storage batteries
IN138005 India A process for manufacture of microbialprotein concentrate from solid hydrocarbons
1423093 United Kingdom FORMATION OF LEAD DIOXIDE ON LEAD AND ITS ALLOYS IN AQUOUS CHLORIDE MEDIUM
IN139301 India A process for producing sponge iron
IN139453 India Improvements in or relating to a process for the separation of iron ,cobalt and nickel from solution by solvnet extraction
1444130 United Kingdom PRODUCTION OF COMPOSITE POWDERS
IN139957 India Improvements in or relating to the manufacturing process of versatile aluminium /alloys aluminium conductor for multifarious electrical applications
IN139961 India Method for the extraction of metals from their salt solution by adsorption
IN140162 India A process for the production of self-fluxing pre-reduced ore briquettes with non -caking coal chars ,coke fines and the fluxes
IN140484 India process of calcining raw bauxite
IN141251 India A process for obtaining metallic silver in dispersed phase.
IN141657 India An improved process for production of zinc dust
IN142032 India A process and apparatus for production of hot reducing gases for the reduction of oxide ores such as iron ore into sponge iron.
IN142348 India A process for the extraction of gallium from sodium aluminate liquors (Bayer liquor) obtainable from alumina producing plants
IN142706 India Improvements in or relating to recovery of zinc by -product compounds such as the skimmings from galvanising industry, wastes from the zinc oxide manufacturing plants and by-products zinc -hydroxide or zinc oxide from the chemical industry
IN142775 India Improvements in or relating to recovery of tellurium and silver from copper refinery slimes
IN142872 India An improved method for making spherical aluminium particles
IN142977 India Improved process for the electrolytic production of iron powder: iron from iron chloride solution
IN143320 India Improvement in or related to production of moulds and coores for the manufacture of castings
IN143334 India Process for extraction of nickel and cobalt values from lateritic and limonitic nickeliferous ores
IN143829 India Improvements in or relating to electrothermal smelting of lead from lead sulphide concentrates
IN144003 India Improvement in or relating to the process for making aluminium alloy for use in making electric grade conductors
IN144263 India A process for improving the tool life of high speed steel tools.
IN144331 India Improvements in or relating to colouring of inckel chrome stainless steel articles.
IN144689 India A process for the production of sponge iron.
IN145363 India Improvements in or relating to a process for beneficiation of magnesite minerals.
IN146246 India A process for making and production of heat resistant cast iron
IN146264 India Apparatus for the production of cellular metal
IN146477 India A process for recovery of copper powder from very dilute solutions
IN146925 India Process for the preparation of improved alloy of magnesium for use as galvanic anode
IN147329 India A process for preparation of metal powders by spraying technique
IN147948 India An improved process for the simultaneous electrolytic production of zinc metal and manganese dioxide from zinc sulphide concentrates and manganese ores.
IN150471 India Improved procss for the production of manganese metal by electrolysis
IN154335 India An improved process for production of iron ore concentrate from low grade ores having hydrated iron oxides
IN155140 India Improved process for the extraction of metal values like copper, nickel and cobalt from copper convertor slags
IN156212 India An improved process for the production of sponge iron
IN157261 India Improved process for casting of aluminium or aluminium alloys to obtain fine grain refining thereof
IN157254 India An improved process for the desulphurisation of ferrous melts in the iron and steel industry.
IN164487 India An improved process for refining of aluminium and its alloys.
IN158256 India An improved process for the preparation of anhydrous magnesium chloride for use as cell feed for the electrolytic production of magnesium metal
IN157566 India An improved electrolytic cell for production of magnesium metal by electrolysis of fused chloride bath
IN158331 India A process for the recovery of lead and zinc values from moore cake
IN158990 India Improvements in or relating to a process for the extraction of copper, lead and zinc metal values from complex sulphide ores/concentrates.
IN159432 India An improved process for sulphation roasting of copper sulphide concentrates to recover copper values in soluble form.
IN159926 India An electrolytic process for the preparation of high purity boric acid from borax solution.
IN160149 India Process for the preparation of aluminium base galvanic anode alloy anode.
IN160355 India An improved process for the preparation of aluminium alloys.
IN160478 India An improved process for the extraction of copper, nickel, cobalt & manganes metal values from deep sea manganese nodules.
IN160520 India A process for extraction of cobalt, nickel and copper metal values from copper converter slags and like industrial wastes.
IN160535 India A process for extraction of copper, nickel and cobalt metal values from manganese sea nodules.
IN160536 India A process for the extraction of copper, nickel, cobalt metal values from sea bed manganese nodules.
IN161570 India An improved process for the recovery of metallic copper from copper conveter slag or any other oxidised copper bearing material
IN161644 India An improved process for the recovery of lead from a complex sulphide ores concentrates.
IN161649 India A process for the recovery of silver form waste hypo solutions available from photographic industries
IN162097 India An improved process for the extraction of copper from chalcopyrite concentrate through bacterial leaching technique
IN162452 India An improved process for extraction of copper , nickel and cobalt from deep sea manganese nodules, by ammoniacal leaching
IN164581 India A process for the preparation of a new aluminium based alloy anode for cathodic protection of structures submerged both in saline and fresh waters.
IN164562 India An improved process for the desulphurisation of ferrous melts in the iron and steel industry.
IN164274 India An improved process for the extraction of nickel from lateritic nickel ores
US4889604 USA Process for the photocatalytic decomposition of water into hydrogen and oxygen
IN166170 India An improved slurry electrolytic process for the production of high purity iron powder from sponge iron fines.
US4946647 USA Process for the manufacture of aluminum-graphite composite for automobile and engineering applications
IN167484 India An improved process for cold pelletization of chrome ore fines and concentrates
IN167482 India A process for the recovery of nickel and cobalt from copper converter slag or their oxidic ores.
IN167682 India An improved process for the manufacture of a tool for electrochemical machining of materials and the tool so manufactured
IN167996 India A process for direct electrowinning of lead metal from galena concentrate.
IN168411 India Improved process for the production of magnesium alloy anodes.
IN168140 India A process for the extraction of metal values from deep sea polymetallic nodules by direct reductive ammonia leaching
IN169375 India An improved process for briquetting chrome ore fines and concentrates.
US5019223 USA Black chromium plating bath useful for solar reflecting coatings
AU611957 Australia Improved black chromium plating bath useful for solar selective coatings
IN169140 India A process for the production of compacted graphite iron.
IN168301 India A process for the manufacture of aluminium graphite particulate composite, using uncoated graphite particles for automobile and engineering applications.
IN168294 India Process for the manufacture of aluminium alloy-silica sand composite for brake-liner and engineering applications.
IN167937 India An improved process for making high-quality steel directly from ore fines and non-coking fines
IN171192 India An improved process for the manufacture of cold bonded iron ore pellets.
IN171790 India An improved process for the preparation of activated porous iron plate useful as an electrode for nickel iron battery.
IN172329 India Electrochemical cell for the electrolytic preparation of magnesium chlorate and a process using the said cell.
EP323683 Europe Improved black chromium plating bath useful for solar selective coatings
IN173497 India An improved process for manufacturing Al-Al-alloy metal matrix composites.
IN175189 India An improved process for producing steel by using 100% directly reduced iron (DRI) ore.
IN175172 India An apparatus for producing extremely fine tips of electrolytically etchable
IN175440 India A process for cathodic deposition of a resin over metal sheets.
IN175745 India A process for the preparation of an improved aluminium based alloy anode for the cathodic protection of structures submerged in saline and fresh water
IN176100 India An improved process for the synthesis of uniform submicron grade (<. 1 um) Sr-ferrite powder by chemical co precipitation technique.
IN176142 India A device for the production of high quality steel from directly reduced iron rod or slab and a process for the production of high quality steel using the said device.
IN176412 India An apparatus for the continuous production of rod or slab made of directly reduced iron using iron rich material fines and non-coking coal fines and an improved process therefore using the said apparatus
IN176413 India A process for making directly reduced and sintered iron rods or slabs from the fines of iron rich materials and non coking coal fines
IN176474 India An improved process for the preparation of semiconducting cadmium selenide films of thickness around 2.0 micrometer.
IN176695 India An improved process for the preparation of dental amalgam alloy.
IN177068 India A process for the hydrometallurgical extraction of copper from sulphide ores using silver ion as catalyst
IN177938 India An improved process for the preparation of pickling bath for pickling of brass and other copper based alloys.
IN177991 India An improved process for the preparation of cadmium free silver base alloy sheet/slab for use as electrical contacts.
IN177999 India A process for recovery of ferro nickel from spent nickel catalyst (nickel ash) generated in the hydrogenation plants by reduction process
IN178026 India An improved process of heat treatment for magnesium alloys billets
IN178184 India An improved process for the preparation of cobaltous-cobaltic oxide anode doped with platinum group metal oxide useful in electrochemical process.
IN178234 India An improved electrochemical cell for the preparation of Ni-P-B metalloid amorphous coated mild steel and a process therefore
IN178480 India An improved process for the extraction of nickel, copper & cobalt from manganses sea nodules using high volatile non-coking coal as reductant
IN178594 India A process for making novel low silver brazing filler alloy for electronics and vacuum tube industries.
IN178597 India A novel synergistic flux for the production of superior quality zinc base alloys
IN178655 India A process for the production of superior quality zinc base alloys.
IN178842 India An improved process for the preparation of electroformed shaped iron article.
IN178843 India An improved process from the extraction of nickel and cobalt from overburden of chromite ores.
IN178176 India A process for the preparation of a polytoludine electrode, and a lithium cell incorporating the said electrode.
IN179538 India An improved process for the preparation of chromium-copper alloy for use in electrical appliances.
IN179539 India An improved process for extraction of nickel, copper and cobalt from manganese sea nodules using lignite as reductant
IN179738 India An improved electroytic process for the preparation of antimony trioxi using anti-mony as anode.
IN179958 India An improved process for making low silver brazing filler alloy ribbon/foils
IN179959 India A process for the preparation of catalytic cathodes useful for use in systems evolving hydrogen.
IN179971 India An improved process for the preparation of silver from colour bleach-fix solution
IN180179 India An improved process for the preparation of epoxy ester resins useful for anodic electrodeposition over mild steel or aluminium.
IN180317 India A process for the production of Fe-Mn-Al alloys sheet for relay core applications
IN180365 India An improved process for the preparation of copper and aluminium activated zinc cadmium sulphide phosphors for use in color television picture tubes as green component.
IN180358 India An improved process for the production of magnesium alloy ingot.
IN180512 India A process for the production of Fe-Mn-Al alloys for soft magnetic applications.
IN180551 India A process for the recovery of precious metal such as palladium gold & plantinum from its aqueous solution containing coper and/or other base metals.
US5738511 USA Vertical shaft kiln
CA2006130 Canada Black chromium plating bath useful for solar selective coatings
IN181694 India An improved process for teh preparation of polyvinyl alcohol membrance containing immobilized enzymes
IN182301 India An improved process for the production of high frequency semiconductor devices.
IN182403 India A process for the preparation of a new light, hard and tough ferrous alloy containing high carbon, low silicon and high aluminium.
IN182409 India An improved bath for electroplating soft nickel.
US5855751 USA Cathode useful for the electrolysis of aqueous alkali metal halide solution
IN182603 India An improved process for the preparation of CdSe powder.
IN182607 India An improved bath for the electrodeposition of bright zinc
IN182634 India A process for the preparation of surface modified aluminium-zinc binary alloy useful as anode in alkaline cells/batteries.
IN182725 India An improved process for the preparation of iron ore pellets.
US5984671 USA Sealing device useful for providing air-seal self-controlled discharge of product from a process equipment such as a vertical shaft kiln
IN184106 India A device useful for controlled formation of thin flims of a material particularly semiconductor material on a substrate and a process for the preparation of thin film of a material, particularly compound semiconductor material using the device for applica
IN184098 India An improved electrolytic process for the simultaneous recovery of silver and ferricyanide.
IN184240 India An improved process for the production of fused cast products.
IN184285 India A process for the preparation of novel composite catalysts useful for oxidative conversion of methane (or natural gas) to carbon monoxide and hydrogen (or synthesis gas) in presence of free oxygen
IN184288 India A process for the selective extraction of gold and silver from chalcopyrite concentrates through combined pressure thiourea leaching.
IN184561 India An improved process for the preparation of aluminium based alloy anodes for use in alkaline aluminium air cell
IN184663 India A process for the preparation of stainless steel powders from stainless steel sheets, scraps, rods through chemical route
IN184429 India An improved process for the preparation of polyvinyl alcohol membranes containing immobilized enzymes.
IN184552 India An improved process for the preparation of silver-cadmium oxide alloy for use as electrical contacts
IN184928 India An improved process for the extraction of nickel and cobalt from chromite overburden/beneficiated chromite overburden.
IN184930 India An improved electroplating process for the preparation of soft nickel plated sealing disc.
IN185112 India An improved process for the beneficiation of ileminite ore.
IN185154 India A process for the extraction of nickel from lathritic nickel ore.
IN185160 India An improved process for the preparation of nickel oxide electrode suitable for the oxidation of organic compounds.
IN185202 India A process for the production of purified concentrates by removalof silica and sulphure from 0.5 grade tungsten concentrates.
IN185362 India A PROCESS FOR THE PREPARATION OF NOVEL COPPER ACTIVATED THERMO-LUMINESCENCE DOSIMETER (TLD) GLASS
IN185649 India An improved device for the continuous production of direct reduced iron rod or slab and an improved process therefor using the said device
IN185903 India An improved device for continuous casting of steel
IN185883 India An improved process for the production of superplastic cast iron
IN185982 India An improved process for the extraction of copper from chalcopyrite
IN185991 India A process for the recovery of copper and ferronickel from the copper converter slag of copper plant
IN186029 India A process for the recovery of copper and ferro-nickel from the anode slag
IN186030 India A process for the recovery of copper and ferro nickel from the anode slag of copper plants
IN186151 India A process for the preparation of a novel anti-piping compound
IN186219 India An improved hot-dip process for the preparation of galvanised steel
IN186302 India An improved process for the codeposition of nickel-titanium carbide on mild steel
IN186399 India An improved process for the recovery of manganese from mangnese oxide ores.
US6306195 USA Process for the preparation of high grade synthetic rutile and pig iron
IN189056 India A bath composition useful for electrochemical preparation of platinised niobium/columbium
IN189307 India An improved vertical shaft kiln (VSK) useful for manufacturing cement and other allied products
US6537344 USA Process for the preparation of a nanosized colloidal metal particle
US6602319 USA Process for the recovery of gold and silver from used refractory bricks
IN190559 India A quenching oil composition useful for heat treatment of steel
IN190840 India AN IMPROVED PROCESS FOR THE PREPARATION OF HIGH PROTEIN NUTRITITIONS BISCUITS
IN194807 India An improved process for the production of niobium carbide
US6733564 USA Process for recovery of nickel from spent catalyst
IN193543 India An improved process for the preparation of quaternary ammonium hydroxide using an electrochemical cell
US6811679 USA Process for electrochemical oxidation of bromide to bromine
US6855186 USA Process for the production of neodymium-iron-boron permanent magnet alloy powder
US6921427 USA Process for cold briquetting and pelletization of ferrous or non-ferrous ores or mineral fines by iron bearing hydraulic mineral binder
US6958224 USA Chimeric protein a BNAC crystallin with extraordinarily high chaperone-like activity and a method related to the use thereof
US6977017 USA Cu-ZN-A1(6%) shape memory alloy with low martensitic temperature and a process for its manufacture
IN197212 India AN IMPROVED METHOD FOR THE EXTRACTION OF TUNGSTEN
IN195272 India A PROCESS FOR THE PRODUCTION OF ZINC POWDER
IN199538 India AN IMPROVED PROCESS FOR THE BENEFICIATION OF HIGH PHOSPHORUS MANGANESE ORES
IN199611 India An Improved process for the preparation of high pure Iron oxide of ferrite Grade
US7156973 USA Process for preparing a conducting polymer electrode useful for electrocatalytic oxidation of alcohols
US7175746 USA Polymer based enzyme electrode for estimation of cholesterol and process for preparation thereof
IN199908 India AN APPARATUS USEFUL FOR PRODUCTION OF H2S, C2H2 GAS UNDER CONTROLLED PRESSURE
CN1306048 China A process for the recovery of adsorbed palladium from spent silica
US7195681 USA Cu--Zn--Al(6%) shape memory alloy with low martensitic temperature and a process for its manufacture
IN197385 India AN IMPROVED PROCESS FOR THE PRODUCTION OF HIGH STRENGTH AND HIGH WEAR RESISTANT AL-FE-V-SI ALLOYS
CN100336923 China Method for recovery of palladium from spent catalyst
IN210320 India AN IMPROVED PROCESS FOR THE SYNTHESIS OF FERROSOFERRIC OXIDE (FE3 O4).
IN210335 India A PROCESS FOR MANUFACTURING OF CRANKSHAFT LIKE MACHINE PART THROUGH COSTING OF DECTIVE ISON
IN226232 India AN IMPROVED PROCESS FOR EXTRACTION OF COPPER, SELENIUM, TELLURIUM AND GOLD FROM ANODS SLIMS OF COPPER ELECTROREFINING PLANT
IN226266 India AN IMPROVED PROCESS FOR THE CASTING OF ALUMINUM AND ALUMINUM-SILICON ALLOYS
IN213229 India A PROCESS OF MAKING SIC-AIN SINTERED PRODUCT
IN221204 India AN IMPROVED PROCESS FOR SINTERING OF SILICON CARBIDE
KR100792639 South Korea A process for the recovery of adsorbed palladium from spent silica
IN215173 India A PROCESS FOR THE PREPARATION OF FIRED TILES AND SLABS FROM WASTE SLAG OF FOUNDRY CUPOLA USING CLAY
IN215139 India AN IMPROVED PROCESS FOR PREPARATION OF A SLAG ENRICHED IN VANADIUM AND TITANIUM FROM VANADIUM BEARING TITANIFERROUS MAGNETIC ORE
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