James A. King

Person

Tofino, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Autoclave with underflow dividers
- Patent number 8,061,888
- Issue date Nov 22, 2011
- Barrick Gold Corporation
- Jinxing Ji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reduction of lime consumption when treating refractory gold ores or...
- Patent number 8,029,751
- Issue date Oct 4, 2011
- Placer Dome Technical Services Limited
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reduction of lime consumption when treating refractor gold ores or...
- Patent number 7,604,783
- Issue date Oct 20, 2009
- Placer Dome Technical Services Limited
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering platinum group metals from material containi...
- Patent number 7,033,480
- Issue date Apr 25, 2006
- Placer Dome Technical Services Limited
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Autoclave using agitator and sparge tube to provide high oxygen tra...
- Patent number 6,368,381
- Issue date Apr 9, 2002
- Placer Dome Technical Services, Ltd.
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering gold from refractory carbonaceous ores
- Patent number 6,251,163
- Issue date Jun 26, 2001
- Placer Dome, Inc.
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for initiating heap bioleaching of sulfidic ores
- Patent number 6,207,443
- Issue date Mar 27, 2001
- Placer Dome, Inc.
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Autoclave having an agitator with an aerating impeller for high oxy...
- Patent number 6,183,706
- Issue date Feb 6, 2001
- Placer Dome, Inc.
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solvent extraction process for recovering copper from copper-contai...
- Patent number 5,895,633
- Issue date Apr 20, 1999
- Placer Dome, Inc.
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical process for copper-containing materials
- Patent number 5,698,170
- Issue date Dec 16, 1997
- Placer Dome, Inc.
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
REDUCTION OF LIME CONSUMPTION WHEN TREATING REFRACTORY GOLD ORES OR...
- Publication number 20100024603
- Publication date Feb 4, 2010
- PLACER DOME TECHNICAL SERVICES LTD.
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AUTOCLAVE WITH UNDERFLOW DIVIDERS
- Publication number 20070217285
- Publication date Sep 20, 2007
- BARRICK GOLD CORPORATION
- Jinxing Ji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Reduction of lime consumption when treating refractory gold ores or...
- Publication number 20060133974
- Publication date Jun 22, 2006
- Placer Dome Technical Services Limited
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for recovering platinum group metals from material containi...
- Publication number 20040045405
- Publication date Mar 11, 2004
- James A. King
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

James A. King

Person

Patents Grantslast 30 patents

Autoclave with underflow dividers

Reduction of lime consumption when treating refractory gold ores or...

Reduction of lime consumption when treating refractor gold ores or...

Process for recovering platinum group metals from material containi...

Autoclave using agitator and sparge tube to provide high oxygen tra...

Method for recovering gold from refractory carbonaceous ores

Method for initiating heap bioleaching of sulfidic ores

Autoclave having an agitator with an aerating impeller for high oxy...

Solvent extraction process for recovering copper from copper-contai...

Hydrometallurgical process for copper-containing materials

Patents Applicationslast 30 patents

REDUCTION OF LIME CONSUMPTION WHEN TREATING REFRACTORY GOLD ORES OR...

AUTOCLAVE WITH UNDERFLOW DIVIDERS

Reduction of lime consumption when treating refractory gold ores or...

Process for recovering platinum group metals from material containi...