TREA

Carl H. Elges III

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  • Reno, NV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recovering copper values from oxidized ores
    • Patent number 3,985,855
    • Issue date Oct 12, 1976
    • The United States of America as represented by the Secretary of the Interior
    • Philip R. Haskett
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hydrometallurgical process for copper recovery from sulfide ores
    • Patent number 3,961,942
    • Issue date Jun 8, 1976
    • The United States of America as represented by the Secretary of the Interior
    • Philip R. Haskett
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...