Daniel Hillier

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Oakville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling acid in sulfide pressure oxidation processes
- Patent number 8,262,770
- Issue date Sep 11, 2012
- Barrick Gold Corporation
- Daniel Hillier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering gold and silver from refractory ores
- Patent number 7,922,788
- Issue date Apr 12, 2011
- Barrick Gold Corporation
- Daniel Hillier
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for mercury control during pressure oxidation
- Patent number 7,918,919
- Issue date Apr 5, 2011
- Barrick Gold Corporation
- Daniel Hillier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR RECOVERING GOLD AND SILVER FROM REFRACTORY ORES
- Publication number 20090074607
- Publication date Mar 19, 2009
- BARRICK GOLD CORPORATION
- Daniel Hillier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR MERCURY CONTROL DURING PRESSURE OXIDATION
- Publication number 20090074608
- Publication date Mar 19, 2009
- BARRICK GOLD CORPORATION
- Daniel Hillier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR CONTROLLING ACID IN SULFIDE PRESSURE OXIDATION PROCESSES
- Publication number 20090071296
- Publication date Mar 19, 2009
- BARRICK GOLD CORPORATION
- Daniel Hillier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...