Assignee
AMAX INC
US·202 granted patents·4,166 citations·filing 1974–1992
Top patents by PatentIndex Score
202 records- 0196US3991159AHigh temperature neutralization of laterite leach slurryAMAX INC·Filed 1975·Granted Nov 9, 1976·60 cites·8 claims
- 0295US4900522ASeparation of nickel and cobalt from sulfate solutions by solvent extractionAMAX INC·Filed 1986·Granted Feb 13, 1990·50 cites·5 claims
- 0395US4240886AElectrowinning using fluidized bed apparatusAMAX INC·Filed 1979·Granted Dec 23, 1980·68 cites·6 claims
- 0494US4443415ARecovery of V2 O5 and nickel values from petroleum cokeAMAX INC·Filed 1982·Granted Apr 17, 1984·68 cites·8 claims
- 0594US4044096ASulfuric acid leaching of nickeliferous lateriteAMAX INC·Filed 1975·Granted Aug 23, 1977·41 cites·11 claims
- 0693US4753690AMethod for producing composite material having an aluminum alloy matrix with a silicon carbide reinforcementAMAX INC·Filed 1986·Granted Jun 28, 1988·85 cites·9 claims
- 0793US4662429AComposite material having matrix of aluminum or aluminum alloy with dispersed fibrous or particulate reinforcementAMAX INC·Filed 1986·Granted May 5, 1987·81 cites·7 claims
- 0892US4610722AProcess for metal recovery from steel plant dustAMAX INC·Filed 1985·Granted Sep 9, 1986·46 cites·9 claims
- 0992US4026797APrecipitation of selenium from copper electrowinning solutionsAMAX INC·Filed 1976·Granted May 31, 1977·38 cites·8 claims
- 1092US3941589AAbrasion-resistant refrigeration-hardenable white cast ironAMAX INC·Filed 1975·Granted Mar 2, 1976·122 cites·7 claims
- 1191US4657065AComposite materials having a matrix of magnesium or magnesium alloy reinforced with discontinuous silicon carbide particlesAMAX INC·Filed 1986·Granted Apr 14, 1987·71 cites·7 claims
- 1291US4444733AProcess for recovering molybdenum and copper from sulfide concentratesAMAX INC·Filed 1983·Granted Apr 24, 1984·36 cites·12 claims
- 1391US4097575ARoast-neutralization-leach technique for the treatment of laterite oreAMAX INC·Filed 1976·Granted Jun 27, 1978·39 cites·12 claims
- 1490US4713111AProduction of aluminum-SiC composite using sodium tetrasborate as an addition agentAMAX INC·Filed 1986·Granted Dec 15, 1987·73 cites·7 claims
- 1590US4093526AHydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copperAMAX INC·Filed 1977·Granted Jun 6, 1978·66 cites·32 claims
- 1689US4670229ACyclic process for recovering metal values and alumina from spent catalystsAMAX INC·Filed 1986·Granted Jun 2, 1987·45 cites·12 claims
- 1789US4273745AProduction of molybdenum oxide from ammonium molybdate solutionsAMAX INC·Filed 1979·Granted Jun 16, 1981·38 cites·14 claims
- 1889US4189381AWaste water treatmentAMAX INC·Filed 1978·Granted Feb 19, 1980·42 cites·6 claims
- 1988US4762700AAmmonium octamolybdate-alphaAMAX INC·Filed 1987·Granted Aug 9, 1988·31 cites·6 claims
- 2088US4666685ASelective extraction of molybdenum and vanadium from spent catalysts by oxidative leaching with sodium aluminate and causticAMAX INC·Filed 1986·Granted May 19, 1987·53 cites·9 claims
- 2188US4541867AVarnish-bonded carbon-coated magnesium and aluminum granulesAMAX INC·Filed 1984·Granted Sep 17, 1985·22 cites·9 claims
- 2288US4313837AUsing molybdates to inhibit corrosion in water-based metalworking fluidsAMAX INC·Filed 1980·Granted Feb 2, 1982·46 cites·3 claims
- 2387US4610721ATwo-stage leaching process for steel plant dustsAMAX INC·Filed 1985·Granted Sep 9, 1986·32 cites·10 claims
- 2487US4110400ASelective precipitation of nickel and cobalt sulfides from acidic sulfate solutionAMAX INC·Filed 1977·Granted Aug 29, 1978·33 cites·17 claims
- 2587US4079116AProcess for producing ammonium heptamolybdate and/or ammonium dimolybdateAMAX INC·Filed 1976·Granted Mar 14, 1978·37 cites·9 claims
- 2687US4046852APurification process for technical grade molybdenum oxideAMAX INC·Filed 1976·Granted Sep 6, 1977·47 cites·10 claims
- 2786US5330557AFluid bed reduction to produce flowable molybdenum metalAMAX INC·Filed 1992·Granted Jul 19, 1994·47 cites·14 claims
- 2886US4555387AFlash roasting of molybdenum sulfide concentrates in a slagging reactorAMAX INC·Filed 1984·Granted Nov 26, 1985·28 cites·10 claims
- 2985US4572771AZinc recovery from steel plant dusts and other zinciferous materialsAMAX INC·Filed 1985·Granted Feb 25, 1986·31 cites·5 claims
- 3085US4149969AProcess and composition for inhibiting corrosion of metal parts in water systemsAMAX INC·Filed 1977·Granted Apr 17, 1979·52 cites·9 claims
- 3185US4098748APlasticized polyvinyl chloride resin composition containing molybdenum flame retardant and antimony compound smoke suppressant agentAMAX INC·Filed 1976·Granted Jul 4, 1978·32 cites·16 claims
- 3285US4072543ADual-phase hot-rolled steel stripAMAX INC·Filed 1977·Granted Feb 7, 1978·43 cites·6 claims
- 3384US4572085ACoal combustion to produce clean low-sulfur exhaust gasAMAX INC·Filed 1985·Granted Feb 25, 1986·44 cites·9 claims
- 3484US4551314AProcess for improving solvent extraction operation using two mixersAMAX INC·Filed 1984·Granted Nov 5, 1985·27 cites·11 claims
- 3584US4504461AProcess for producing ammonium metatungstateAMAX INC·Filed 1983·Granted Mar 12, 1985·25 cites·14 claims
- 3684US4104359ARegeneration of organic extractants containing α-hydroxyoximesAMAX INC·Filed 1977·Granted Aug 1, 1978·27 cites·1 claims
- 3784US4098870AAcid leaching of nickeliferous oxide ores with minimized scalingAMAX INC·Filed 1977·Granted Jul 4, 1978·26 cites·16 claims
- 3884US4045216ADirect reduction of molybdenum oxide to substantially metallic molybdenumAMAX INC·Filed 1975·Granted Aug 30, 1977·45 cites·26 claims
- 3984US3957946AMolybdenum oxide purification processAMAX INC·Filed 1974·Granted May 18, 1976·37 cites·17 claims
- 4083US4689156ARemoval of ammonia from wastewaterAMAX INC·Filed 1985·Granted Aug 25, 1987·65 cites·8 claims
- 4183US4666474AElectrostatic precipitatorsAMAX INC·Filed 1986·Granted May 19, 1987·43 cites·15 claims
- 4283US4552749AProcess for the production of molybdenum dioxideAMAX INC·Filed 1985·Granted Nov 12, 1985·24 cites·16 claims
- 4383US4551313AFlash sublimation and purification of molybdenum oxideAMAX INC·Filed 1984·Granted Nov 5, 1985·29 cites·6 claims
- 4483US4374101AChemical dissolution of scale formed during pressure leaching of nickeliferous oxide and silicate oresAMAX INC·Filed 1982·Granted Feb 15, 1983·23 cites·4 claims
- 4582US4533442ALithium metal/alloy recovery from multi-component molten saltAMAX INC·Filed 1984·Granted Aug 6, 1985·22 cites·5 claims
- 4681US4283017ASelective flotation of cubanite and chalcopyrite from copper/nickel mineralized rockAMAX INC·Filed 1979·Granted Aug 11, 1981·51 cites·12 claims
- 4781US3959112ADevice for providing uniform air distribution in air-agitated electrowinning cellsAMAX INC·Filed 1975·Granted May 25, 1976·34 cites·6 claims
- 4880US4954168AReclaiming of aluminum-chromium waste materials from etching operationsAMAX INC·Filed 1989·Granted Sep 4, 1990·26 cites·10 claims
- 4980US4202752ACell with multiple anode-cathode chambers for fluid bed electrolysisAMAX INC·Filed 1979·Granted May 13, 1980·22 cites·14 claims
- 5080US3932580AProcess for purifying technical grade molybdenum oxideAMAX INC·Filed 1974·Granted Jan 13, 1976·22 cites·5 claims
Showing the top 50 of 202 patent records by PatentIndex Score.
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