Kenneth G. Thomas

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering gold from thiosulfate leach solutions and sl...
- Patent number 6,344,068
- Issue date Feb 5, 2002
- Barrick Gold Corporation
- Christopher Fleming
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Gold recovery from refractory carbonaceous ores by pressure oxidati...
- Patent number 5,785,736
- Issue date Jul 28, 1998
- Barrick Gold Corporation
- Kenneth G. Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Gold recovery from refractory carbonaceous ores by pressure oxidati...
- Patent number 5,536,297
- Issue date Jul 16, 1996
- Barrick Gold Corporation
- Andrew R. Marchbank
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Gold recovery using controlled oxygen distribution pressure oxidation
- Patent number 5,489,326
- Issue date Feb 6, 1996
- Barrick Gold Corporation
- Kenneth G. Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovery of gold from refractory ores
- Patent number 5,071,477
- Issue date Dec 10, 1991
- American Barrick Resources Corporation of Toronto
- Kenneth G. Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...