Assignee
ECHO BAY MINES LIMITED
CA·2 granted patents·78 citations·filing 1997–1999
Top patents by PatentIndex Score
2 records- 0188US5873927AIntegrated, tank/heap biooxidation processECHO BAY MINES LIMITED·Filed 1997·Granted Feb 23, 1999·48 cites·27 claims
- 0278US6096113AIntegrated, closed tank biooxidation/heap bioleach/precious metal leach processes for treating refractory sulfide oresECHO BAY MINES LIMITED·Filed 1999·Granted Aug 1, 2000·30 cites·76 claims
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