Patents by Inventor George H. Henry

George H. Henry 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).

  • Full pot anode change in the production of aluminum
    Patent number: 4592813
    Abstract: In a process for producing aluminum by electrolysis of alumina dissolved in a cryolite-based molten salt contained between a cathode and a plurality of previously baked carbon anodes which are consumed with evolution of oxides of carbon, the improvement including setting all anodes at the same time.
    Type: Grant
    Filed: April 16, 1985
    Date of Patent: June 3, 1986
    Assignee: Aluminum Company of America
    Inventor: George H. Henry