Patents by Inventor Thomas Gordon Hart

Thomas Gordon Hart 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).

  • Patent number: 4120774
    Abstract: The chlorine overvoltage of carbon and graphite electrodes is considerably and permanently decreased by treatment of the electrodes with nitric acid. The treatment also causes an apparently permanent decrease in the amount of oxygen produced at the electrode coincident with the chlorine generation.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: October 17, 1978
    Assignee: Energy Development Associates
    Inventor: Thomas Gordon Hart