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George R. Burns
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Gilbert, AZ, US
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last 30 patents
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Copper solvent extraction and electrowinning process
Patent number
5,849,172
Issue date
Dec 15, 1998
ASARCO Incorporated
Glenn C. Allen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...