Patents by Inventor Thomas A. Kovacina

Thomas A. Kovacina 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).

  • Mono (pentafluorosulfur diacetylene, polymer therefrom, and preparations thereof
    Patent number: 4535011
    Abstract: A single substitution of pentafluorosulfur on diacetylene by a reaction of iacetylene with pentafluorosulfur bromine, followed by a dehydrobromination with potassium hydroxide. The substituted diacetylene polymerizes in the liquid and gas phases. The polymer is useful as a coating and surface treatment.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: August 13, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Thomas A. Kovacina, Ronald A. DeMarco, Arthur W. Snow