Placer Dome Technical Services Limited

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 8,821,613
- Issue date Sep 2, 2014
- Placer Dome Technical Services Ltd.
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 8,597,399
- Issue date Dec 3, 2013
- Placer Dome Technical Services Limited
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 8,097,227
- Issue date Jan 17, 2012
- Placer Dome Technical Services Limited
- Ralph Peter Hackl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 7,722,840
- Issue date May 25, 2010
- Placer Dome Technical Services Limited
- Ralph Peter Hackl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 7,704,298
- Issue date Apr 27, 2010
- Placer Dome Technical Services Limited
- Jinxing Ji
- 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
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 7,559,974
- Issue date Jul 14, 2009
- Placer Dome Technical Services Ltd.
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 7,544,232
- Issue date Jun 9, 2009
- Placer Dome Technical Services Ltd.
- Ralph Peter Hackl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Excavation apparatus and method
- Patent number 7,192,093
- Issue date Mar 20, 2007
- Placer Dome Technical Services Limited
- Eric Jackson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 7,066,983
- Issue date Jun 27, 2006
- Placer Dome Technical Services Limited
- Jinxing Ji
- 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
Mining method for steeply dipping ore bodies
- Patent number 6,857,706
- Issue date Feb 22, 2005
- Placer Dome Technical Services Limited
- Marilyn Patricia Ann Hames
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for a plasma-hydraulic continuous excavation s...
- Patent number 6,761,416
- Issue date Jul 13, 2004
- Placer Dome Technical Services Limited
- William M. Moeny
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for thiosulfate leaching of precious metal-containing materials
- Patent number 6,660,059
- Issue date Dec 9, 2003
- Placer Dome Technical Services Limited
- Jinxing Ji
- 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...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20140047954
- Publication date Feb 20, 2014
- PLACER DOME TECHNICAL SERVICES LTD.
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20110132147
- Publication date Jun 9, 2011
- PLACER DOME TECHNICAL SERVICES LTD.
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20100132509
- Publication date Jun 3, 2010
- PLACER DOME TECHNICAL SERVICES LTD.
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20100111751
- Publication date May 6, 2010
- Placer Dome Technical Services Limited
- Ralph Peter Hackl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20080105088
- Publication date May 8, 2008
- Placer Dome Technical Services Limited
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20070089566
- Publication date Apr 26, 2007
- Placer Dome Technical Services Limited
- Ralph Peter Hackl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Method and system for deep sea drilling
- Publication number 20060016621
- Publication date Jan 26, 2006
- Placer Dome Technical Services Limited
- Eric Jackson
- E21 - EARTH DRILLING MINING
Information Patent Application
Excavation apparatus and method
- Publication number 20060000121
- Publication date Jan 5, 2006
- Placer Dome Technical Services Limited
- Eric Jackson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method for thiosulfate leaching of precious metal-containing materials
- Publication number 20040206207
- Publication date Oct 21, 2004
- Placer Dome Technical Services Limited
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for thiosulfate leaching of precious metal-containing materials
- Publication number 20040035252
- Publication date Feb 26, 2004
- Placer Dome Technical Services Limited
- Jinxing Ji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks

Information Trademark
76387087 - MINIMOLE
- Serial number 76387087
- Filing date Mar 25, 2002
- Placer Dome Technical Services Limited
- 7 - Machines and machine tools

Placer Dome Technical Services Limited

Organization

Patents Grantslast 30 patents

Method for thiosulfate leaching of precious metal-containing materials

Method for thiosulfate leaching of precious metal-containing materials

Method for thiosulfate leaching of precious metal-containing materials

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

Method for thiosulfate leaching of precious metal-containing materials

Method for thiosulfate leaching of precious metal-containing materials

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

Method for thiosulfate leaching of precious metal-containing materials

Method for thiosulfate leaching of precious metal-containing materials

Excavation apparatus and method

Method for thiosulfate leaching of precious metal-containing materials

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

Mining method for steeply dipping ore bodies

Method and apparatus for a plasma-hydraulic continuous excavation s...

Method for thiosulfate leaching of precious metal-containing materials

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

Patents Applicationslast 30 patents

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

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

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

METHOD FOR THIOSULFATE LEACHING OF PRECIOUS METAL-CONTAINING MATERIALS

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

Method and system for deep sea drilling

Excavation apparatus and method

Method for thiosulfate leaching of precious metal-containing materials

Method for thiosulfate leaching of precious metal-containing materials

Trademarklast 30 trademarks

76387087 - MINIMOLE