Assignee
AMAX INC
US202 patents
Top patents by PatentIndex Score
US4443415AApr 17, 1984
Recovery of V2 O5 and nickel values from petroleum coke
AMAX INC68 citations95
US3991159ANov 9, 1976
High temperature neutralization of laterite leach slurry
AMAX INC60 citations95
US4753690AJun 28, 1988
Method for producing composite material having an aluminum alloy matrix with a silicon carbide reinforcement
AMAX INC85 citations93
US4662429AMay 5, 1987
Composite material having matrix of aluminum or aluminum alloy with dispersed fibrous or particulate reinforcement
AMAX INC81 citations93
US4240886ADec 23, 1980
Electrowinning using fluidized bed apparatus
AMAX INC68 citations93
US5330557AJul 19, 1994
Fluid bed reduction to produce flowable molybdenum metal
AMAX INC47 citations92
US4900522AFeb 13, 1990
Separation of nickel and cobalt from sulfate solutions by solvent extraction
AMAX INC50 citations92
US4762700AAug 9, 1988
Ammonium octamolybdate-alpha
AMAX INC31 citations92
US4614543ASep 30, 1986
Mixed lixiviant for separate recovery of zinc and lead from iron-containing waste materials
AMAX INC34 citations92
US4610722ASep 9, 1986
Process for metal recovery from steel plant dust
AMAX INC46 citations92
US4610721ASep 9, 1986
Two-stage leaching process for steel plant dusts
AMAX INC32 citations92
US4598652AJul 8, 1986
Coal combustion to produce clean low-sulfur exhaust gas
AMAX INC33 citations92
US4572771AFeb 25, 1986
Zinc recovery from steel plant dusts and other zinciferous materials
AMAX INC31 citations92
US4572085AFeb 25, 1986
Coal combustion to produce clean low-sulfur exhaust gas
AMAX INC44 citations92
US4444733AApr 24, 1984
Process for recovering molybdenum and copper from sulfide concentrates
AMAX INC36 citations92
US4044096AAug 23, 1977
Sulfuric acid leaching of nickeliferous laterite
AMAX INC41 citations92
US4713111ADec 15, 1987
Production of aluminum-SiC composite using sodium tetrasborate as an addition agent
AMAX INC73 citations91
US4689156AAug 25, 1987
Removal of ammonia from wastewater
AMAX INC65 citations91
US4666685AMay 19, 1987
Selective extraction of molybdenum and vanadium from spent catalysts by oxidative leaching with sodium aluminate and caustic
AMAX INC53 citations91
US4555387ANov 26, 1985
Flash roasting of molybdenum sulfide concentrates in a slagging reactor
AMAX INC28 citations91
US4551313ANov 5, 1985
Flash sublimation and purification of molybdenum oxide
AMAX INC29 citations91
US4488704ADec 18, 1984
Dual control actuator for valves
AMAX INC28 citations91
US4110400AAug 29, 1978
Selective precipitation of nickel and cobalt sulfides from acidic sulfate solution
AMAX INC33 citations91
US4732888AMar 22, 1988
Durable zinc ferrite sorbent pellets for hot coal gas desulfurization
AMAX INC41 citations90
US4551314ANov 5, 1985
Process for improving solvent extraction operation using two mixers
AMAX INC27 citations90
US4273745AJun 16, 1981
Production of molybdenum oxide from ammonium molybdate solutions
AMAX INC38 citations90
US4026797AMay 31, 1977
Precipitation of selenium from copper electrowinning solutions
AMAX INC38 citations90
US4954168ASep 4, 1990
Reclaiming of aluminum-chromium waste materials from etching operations
AMAX INC26 citations89
US4950554AAug 21, 1990
Composite copper-molybdenum sheet
AMAX INC32 citations89
US4731114AMar 15, 1988
Recovery of precious metals from refractory low-grade ores
AMAX INC26 citations89
US4670229AJun 2, 1987
Cyclic process for recovering metal values and alumina from spent catalysts
AMAX INC45 citations89
US4313837AFeb 2, 1982
Using molybdates to inhibit corrosion in water-based metalworking fluids
AMAX INC46 citations89
US4149969AApr 17, 1979
Process and composition for inhibiting corrosion of metal parts in water systems
AMAX INC52 citations89
US4098748AJul 4, 1978
Plasticized polyvinyl chloride resin composition containing molybdenum flame retardant and antimony compound smoke suppressant agent
AMAX INC32 citations89
US4097575AJun 27, 1978
Roast-neutralization-leach technique for the treatment of laterite ore
AMAX INC39 citations89
US4079116AMar 14, 1978
Process for producing ammonium heptamolybdate and/or ammonium dimolybdate
AMAX INC37 citations89
US3941589AMar 2, 1976
Abrasion-resistant refrigeration-hardenable white cast iron
AMAX INC122 citations89
US4698163AOct 6, 1987
Treatment of phosphate-containing wastewater
AMAX INC39 citations88
US4657680AApr 14, 1987
Wastewater treatment
AMAX INC49 citations88
US4657065AApr 14, 1987
Composite materials having a matrix of magnesium or magnesium alloy reinforced with discontinuous silicon carbide particles
AMAX INC71 citations88
US4529506AJul 16, 1985
Method for cleaning fine coal
AMAX INC27 citations87
US4189381AFeb 19, 1980
Waste water treatment
AMAX INC42 citations87
US4093526AJun 6, 1978
Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper
AMAX INC66 citations87
US4046852ASep 6, 1977
Purification process for technical grade molybdenum oxide
AMAX INC47 citations87
US4666474AMay 19, 1987
Electrostatic precipitators
AMAX INC43 citations85
US3957946AMay 18, 1976
Molybdenum oxide purification process
AMAX INC37 citations85
US4045216AAug 30, 1977
Direct reduction of molybdenum oxide to substantially metallic molybdenum
AMAX INC45 citations84
US5314658AMay 24, 1994
Conditioning metal powder for injection molding
AMAX INC22 citations83
US4926021AMay 15, 1990
Reactive gas sample introduction system for an inductively coupled plasma mass spectrometer
AMAX INC36 citations83
US4605435AAug 12, 1986
Recycling of steel plant dusts to steel furnaces
AMAX INC19 citations82
Showing the top 50 of 202 patents by PatentIndex Score.