TREA

Donald Roderick McKay

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  • Rossland, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the melting of sulfur
    • Patent number 4,286,966
    • Issue date Sep 1, 1981
    • Cominco Ltd.
    • Charles R. Kirby
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for hydrometallurgical upgrading
    • Patent number 4,024,218
    • Issue date May 17, 1977
    • Cominco Ltd.
    • Donald Roderick McKay
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Treatment of zinc plant residue
    • Patent number 3,976,743
    • Issue date Aug 24, 1976
    • Cominco Ltd.
    • Louis Landucci
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...