Assignee
GEOBIOTICS INC
US22 patents
Top patents by PatentIndex Score
US5766930AJun 16, 1998
Method of biotreatment for solid materials in a nonstirred surface bioreactor
GEOBIOTICS INC52 citations96
US5626647AMay 6, 1997
Method for recovering gold and other precious metals from carbonaceous ores
GEOBIOTICS INC51 citations96
US5364453ANov 15, 1994
Method for recovering gold and other precious metals from carbonaceous ores
GEOBIOTICS INC38 citations96
US5338338AAug 16, 1994
Method for recovering gold and other precious metals from carbonaceous ores
GEOBIOTICS INC42 citations96
US6146444ANov 14, 2000
Method for recovering metal value from concentrates of sulfide minerals
GEOBIOTICS INC56 citations95
US6110253AAug 29, 2000
High temperature heap bioleaching process
GEOBIOTICS INC70 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
US5779762AJul 14, 1998
Method for improving the heap biooxidation rate of refractory sulfide ore particles that are biooxidized using recycled bioleachate solution
GEOBIOTICS INC45 citations94
US5162105ANov 10, 1992
Processes to recover and reconcentrate gold from its ores with microorganisms
GEOBIOTICS INC44 citations94
US6159726ADec 12, 2000
Method of biotreatment for solid materials in a nonstirred surface bioreactor
GEOBIOTICS INC25 citations93
US6083730AJul 4, 2000
Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
GEOBIOTICS INC28 citations91
US5688304ANov 18, 1997
Method for improving the heap biooxidation rate of refractory sulfide ore particles that are biooxidized using recycled bioleachate solution
GEOBIOTICS INC29 citations91
US5152969AOct 6, 1992
Processes to recover and reconcentrate gold from its ores with microorganisms
GEOBIOTICS INC25 citations90
US6107065AAug 22, 2000
Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
GEOBIOTICS INC13 citations81
US5792235AAug 11, 1998
Method for recovering gold and other precious metals from carbonaceous ores
GEOBIOTICS INC14 citations74
US6086656AJul 11, 2000
Method for improving the heap biooxidation rate of refractory sulfide ore particles that are biooxidized using recycled bioleachate solution
GEOBIOTICS INC10 citations72
US5378437AJan 3, 1995
Processes to recover and reconcentrate gold from its ores
GEOBIOTICS INC8 citations71
US5290526AMar 1, 1994
Processes to recover and reconcentrate gold from its ores
GEOBIOTICS INC4 citations60