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James D. Gillaspie
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Gilbert, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Silica removal from pregnant leach solutions
Patent number
8,506,673
Issue date
Aug 13, 2013
Freeport-McMoran Corporation
James D Gillaspie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for electrowinning copper using an atmospheric...
Patent number
8,273,237
Issue date
Sep 25, 2012
Freeport-McMoran Corporation
John O. Marsden
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Silica removal from pregnant leach solutions
Patent number
8,114,365
Issue date
Feb 14, 2012
Freepoint-McMoran Corporation
James D. Gillaspie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Silica removal from pregnant leach solutions
Patent number
7,691,347
Issue date
Apr 6, 2010
Freeport-McMoran Corporation
James D. Gillaspie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR ELECTROWINNING COPPER USING AN ATMOSPHERIC...
Publication number
20130001093
Publication date
Jan 3, 2013
FREEPORT-MCMORAN CORPORATION
John O. Marsden
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS
Publication number
20120125160
Publication date
May 24, 2012
FREEPORT-MCMORAN CORPORATION
James D. Gillaspie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS
Publication number
20110000337
Publication date
Jan 6, 2011
FREEPORT-MCMORAN CORPORATION
James D. Gillaspie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR ELECTROWINNING COPPER USING AN ATMOSPHERIC...
Publication number
20090183997
Publication date
Jul 23, 2009
PHELPS DODGE CORPORATION
John O. Marsden
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SILICA REMOVAL FROM PREGNANT LEACH SOLUTIONS
Publication number
20090074640
Publication date
Mar 19, 2009
PHELPS DODGE CORPORATION
James D. Gillaspie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...