Inventor
LINDSTROM ROALD E
12 patents
Patents
12 patentsUS4256705AMar 17, 1981
Leaching agglomerated gold - silver ores
US INTERIOR55 citations93
US4256706AMar 17, 1981
Leaching agglomerated gold - silver ores
US INTERIOR86 citations93
US4053305AOct 11, 1977
Recovery of copper and silver from sulfide concentrates
US INTERIOR23 citations78
US4208378AJun 17, 1980
Desorption of gold from activated carbon
US INTERIOR15 citations71
US4256707AMar 17, 1981
Selective removal of mercury from cyanide solutions
US INTERIOR17 citations70
US3981962ASep 21, 1976
Decomposition leach of sulfide ores with chlorine and oxygen
US INTERIOR12 citations70
US4085017AApr 18, 1978
Recovery of copper and nickel from alloys
US INTERIOR10 citations69
US4072587AFeb 7, 1978
Separate recovery of silver and gold from cyanide solutions
US INTERIOR4 citations60
US4062744ADec 13, 1977
Extraction of copper from sulfide ores
US INTERIOR6 citations58
US3985855AOct 12, 1976
Recovering copper values from oxidized ores
US INTERIOR5 citations58
US4285912AAug 25, 1981
Recovery of bismuth from chloride process solutions
US INTERIOR0 citations49
US3961942AJun 8, 1976
Hydrometallurgical process for copper recovery from sulfide ores
US INTERIOR0 citations48