Thomas L. Charlton

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Rossland, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for extracting arsenic from oxidic materials
- Patent number 4,218,425
- Issue date Aug 19, 1980
- Cominco Ltd.
- Thomas L. Charlton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of gallium from gallium compounds
- Patent number 4,094,753
- Issue date Jun 13, 1978
- Cominco Ltd.
- Thomas L. Charlton
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for concentrating and recovering gallium
- Patent number 4,071,422
- Issue date Jan 31, 1978
- Cominco Ltd.
- Thomas L. Charlton
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR