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Tetsuo Imai
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Hitachi, JP
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last 30 patents
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Patent Grant
Process for leaching copper from copper sulfide using bacteria
Patent number
6,168,766
Issue date
Jan 2, 2001
Nippon Mining & Metals Co., Ltd.
Tetsuo Imai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...