Inventor
KOHR WILLIAM JACK
US8 patents
Patents
8 patentsUS6146444ANov 14, 2000
Method for recovering metal value from concentrates of sulfide minerals
GEOBIOTICS INC56 citations95
US5800593ASep 1, 1998
Method for rendering refractory sulfide ores more susceptible to biooxidation
GEOBIOTICS INC34 citations95
US5676733AOct 14, 1997
Method for recovering metal values from concentrates of sulfide minerals
GEOBIOTICS INC63 citations95
US5611839AMar 18, 1997
Method for rendering refractory sulfide ores more susceptible to biooxidation
GEOBIOTICS INC38 citations95
US5573575ANov 12, 1996
Method for rendering refractory sulfide ores more susceptible to biooxidation
GEOBIOTICS INC62 citations95
US5431717AJul 11, 1995
Method for rendering refractory sulfide ores more susceptible to biooxidation
GEOBIOTICS INC61 citations95
US6083730AJul 4, 2000
Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
GEOBIOTICS INC28 citations91
US6107065AAug 22, 2000
Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
GEOBIOTICS INC13 citations81