TREA

Jean-Pierre Barry

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  • Montreal, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of pure platinum and palladium
    • Patent number 5,045,290
    • Issue date Sep 3, 1991
    • Noranda Inc.
    • Bryn G. Harris
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of gold from acidic solutions
    • Patent number 5,028,260
    • Issue date Jul 2, 1991
    • Noranda Inc.
    • Bryn G. Harris
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...