TREA

David Mainwaring

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  • North Balwyn, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mineral recovery process
    • Patent number 4,976,781
    • Issue date Dec 11, 1990
    • Charlton Mineral Associates Pty. Ltd.
    • David Mainwaring
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of metal values from mineral ores by incorporation in coal...
    • Patent number 4,585,548
    • Issue date Apr 29, 1986
    • BP Australia Limited
    • Mark D. Cadzow
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coal preparation
    • Patent number 4,539,010
    • Issue date Sep 3, 1985
    • Australia Limited
    • David E. Mainwaring
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coal preparation
    • Patent number 4,415,335
    • Issue date Nov 15, 1983
    • B. P. Australia Ltd.
    • David E. Mainwaring
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...