Assignee
PLACER DOME INC
US·7 granted patents·236 citations·filing 1993–2001
Top patents by PatentIndex Score
7 records- 0192US5895633ASolvent extraction process for recovering copper from copper-containing solutionsPLACER DOME INC·Filed 1997·Granted Apr 20, 1999·51 cites·14 claims
- 0292US5698170AHydrometallurgical process for copper-containing materialsPLACER DOME INC·Filed 1995·Granted Dec 16, 1997·52 cites·21 claims
- 0385US6251163B1Method for recovering gold from refractory carbonaceous oresPLACER DOME INC·Filed 1998·Granted Jun 26, 2001·37 cites·18 claims
- 0484US6207443B1Method for initiating heap bioleaching of sulfidic oresPLACER DOME INC·Filed 1998·Granted Mar 27, 2001·36 cites·20 claims
- 0571US6183706B1Autoclave having an agitator with an aerating impeller for high oxygen transfer rate to metal-containing slurries and method of usePLACER DOME INC·Filed 1998·Granted Feb 6, 2001·41 cites·22 claims
- 0657US6686202B2Methods for detecting and extracting goldPLACER DOME INC·Filed 2001·Granted Feb 3, 2004·3 cites·11 claims
- 0734US5504809ACommunication system for use in a minePLACER DOME INC·Filed 1993·Granted Apr 2, 1996·16 cites·7 claims
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