Patents by Inventor Cecil L. Crossley

Cecil L. Crossley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrowinning of gallium
    Patent number: 3966568
    Abstract: A process for producing gallium by electro-deposition from an acidic gallium chloride solution wherein electrolysis is conducted in the presence of metal ions of at least one metal from the group consisting of aluminium, zinc, calcium, magnesium, sodium and potassium dissolved in said solution.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: June 29, 1976
    Assignee: Cominco Ltd.
    Inventors: Cecil L. Crossley, Horst E. Hirsch, Shou C. Liang