George W. Pepple

Person

  • Ponca City, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cupric chloride leaching of copper sulfides

    • Patent number 4,384,890
    • Issue date May 24, 1983
    • Phelps Dodge Corporation
    • Galen W. Clevenger
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...