TREA

Envirochip Technologies Ltd.

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  • Victoria, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for recovery of metal
    • Patent number 5,188,713
    • Issue date Feb 23, 1993
    • Envirochip Technologies Ltd.
    • Robert N. O'Brien
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...