Patents by Inventor Anderson E. Robinson, Jr.

Anderson E. Robinson, Jr. 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).

  • Crosslinked single or double base propellant binders
    Patent number: 4386978
    Abstract: A crosslinked binder for crosslinked single and double base propellant is provided. The binder is prepared from nitrocellulose, certain polyester diols which contain both aliphatic and aromatic ester functionality and a polyfunctional isocyanate having an NCO functionality of at least three. The propellant prepared from the binder exhibits improved mechanical property aging characteristics under conditions of high humidity.
    Type: Grant
    Filed: September 11, 1980
    Date of Patent: June 7, 1983
    Assignee: Hercules Incorporated
    Inventors: Robert J. Baczuk, Anderson E. Robinson, Jr.
  • Crosslinked double base propellant binders
    Patent number: 4234364
    Abstract: A crosslinked binder for crosslinked double base propellant is provided. The binder is prepared from nitrocellulose having a nitrogen content of 11 to 13.4% N and an intrinsic viscosity of 0.55 dl./gram to 2.0 dl./gram, a polymeric diol having a hydroxyl functionality of 1.9 to 2.1 and a polyfunctional isocyanate having an NCO functionality of at least three. The propellant prepared from the binder exhibits improved mechanical properties without detriment to ballistic performance.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: November 18, 1980
    Assignee: Hercules Incorporated
    Inventor: Anderson E. Robinson, Jr.