Peter Kondos

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method to improve recovery of gold from double refractory gold ores
- Patent number 8,262,768
- Issue date Sep 11, 2012
- Barrick Gold Corporation
- Barun Gorain
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for reduced alkali consumption in the recovery of silver
- Patent number 8,252,254
- Issue date Aug 28, 2012
- Barrick Gold Corporation
- Yeonuk Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective precipitation of metal sulfides
- Patent number 7,862,786
- Issue date Jan 4, 2011
- Barrick Gold Corporation
- Yeonuk Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thiosulfate generation in situ in precious metal recovery
- Patent number 7,572,317
- Issue date Aug 11, 2009
- Barrick Gold Corporation
- Yeonuk Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO IMPROVE RECOVERY OF GOLD FROM DOUBLE REFRACTORY GOLD ORES
- Publication number 20090071295
- Publication date Mar 19, 2009
- BARRICK GOLD CORPORATION
- Barun Gorain
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SELECTIVE PRECIPITATION OF METAL SULFIDES
- Publication number 20080274026
- Publication date Nov 6, 2008
- BARRICK GOLD CORPORATION
- Yeonuk Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR REDUCED ALKALI CONSUMPTION IN THE RECOVERY OF SILVER
- Publication number 20070292326
- Publication date Dec 20, 2007
- BARRICK GOLD CORPORATION
- Yeonuk Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
THIOSULFATE GENERATION IN SITU IN PRECIOUS METAL RECOVERY
- Publication number 20070137437
- Publication date Jun 21, 2007
- BARRICK GOLD CORPORATION
- Yeonuk Choi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...