Patents by Inventor Leland S. Bain

Leland S. Bain 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: 4263071
    Abstract: The addition of copper phthalocyanine to composite solid propellant compositions has been found to substantially reduce the tendency toward combustion instability of the propellant. The invention is particularly useful in connection with smokeless composite propellants employing hydroxy-terminated polybutadiene as a binder.
    Type: Grant
    Filed: July 19, 1974
    Date of Patent: April 21, 1981
    Assignee: United Technologies Corporation
    Inventors: Leland S. Bain, Thomas P. Rudy