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Brian Ball
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Salt Lake City, UT, US
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last 30 patents
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Patent Grant
Treatment of refractory carbonaceous sulfide ores for gold recovery
Patent number
4,923,510
Issue date
May 8, 1990
Gopalan Ramadorai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of refractory carbonaceous and sulfidic ores or concentra...
Patent number
4,902,345
Issue date
Feb 20, 1990
Newmont Gold Co.
Brian Ball
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...