J. Mark Richardson

Person

  • Tucson, AZ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Halogenation of lead sulfide

    • Patent number 4,173,623
    • Issue date Nov 6, 1979
    • UOP Inc.
    • J. Mark Richardson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...