Patents by Inventor W. H. Graham

W. H. Graham 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).

  • Energetic binders
    Patent number: 5955629
    Abstract: Liquid nitromalonate polyesters and methods for their preparation are disclosed. Solid propellants are provided which employ as the binder a nitromalonate polyester. These propellants are resistant to plasticizer syneresis and crystallization and provide an increase in the specific impulse of the propellant.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: September 21, 1999
    Assignee: Cordant Technologies Inc.
    Inventors: J. B. Canterberry, W. H. Graham