Patents by Inventor Bernard K. Thomas

Bernard K. Thomas 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).

  • Zinc chloride electrolysis
    Patent number: 4292147
    Abstract: Electrolysing an aqueous solution of zinc chloride or cadmium chloride of a concentration of 15-35 weight % at pH 2-3.5 below 35 C with gas agitation at a current density exceeding 1000 A/m.sup.2, whereby coherent zinc or cadmium is yielded at the cathode.
    Type: Grant
    Filed: June 20, 1980
    Date of Patent: September 29, 1981
    Assignee: National Research Development Corporation
    Inventors: Derek J. Fray, Bernard K. Thomas