TREA

George R. Grimes

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  • Burgettstown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oxidation roasting of ore
    • Patent number 4,221,588
    • Issue date Sep 9, 1980
    • Amax Inc.
    • George R. Grimes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Oxidation roasting of ore
    • Patent number 4,034,969
    • Issue date Jul 12, 1977
    • Amax, Inc.
    • George R. Grimes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...