Inventor
LAFERTY JOHN M
12 patents
Patents
12 patentsUS4444733AApr 24, 1984
Process for recovering molybdenum and copper from sulfide concentrates
AMAX INC36 citations92
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
US4189381AFeb 19, 1980
Waste water treatment
AMAX INC42 citations87
US4552749ANov 12, 1985
Process for the production of molybdenum dioxide
AMAX INC24 citations81
US4504461AMar 12, 1985
Process for producing ammonium metatungstate
AMAX INC25 citations80
US4495157AJan 22, 1985
Recovery of metal values from spent hydrodesulfurization catalysts
AMAX INC21 citations78
US4450144AMay 22, 1984
Ammonium hydroxide stripping of tungsten from organic solvents
AMAX INC15 citations73
US4234393ANov 18, 1980
Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions
AMAX INC17 citations73
US4100043AJul 11, 1978
Atmospheric leach ion-exchange process for treating iron-containing nickel-copper matte
AMAX INC11 citations71
US4547345AOct 15, 1985
Recovery of molybdenum from spent catalyst solutions obtained from hydroperoxide epoxidations
AMAX INC7 citations70
US4199551AApr 22, 1980
Recovery of molybdenum and uranium from activated charcoal containing molybdenum and residual uranium
AMAX INC6 citations57