TREA

Cherian C. Abraham

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  • Montrose, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selective bioleaching of zinc
    • Patent number 6,103,204
    • Issue date Aug 15, 2000
    • Cominco Ltd.
    • Hector M. Lizama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...