Patents by Inventor Geoffrey I. Evans

Geoffrey I. Evans 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).

  • Combustion inhibitors
    Patent number: 4284592
    Abstract: A double base propellant charge is primed with a dimethyl siloxane resin before application of a silicone elastomer inhibitor to the primed surface. There may be a barrier coating, preferably of a polyvinyl acetal resin, between the double base material and the primer.
    Type: Grant
    Filed: January 15, 1980
    Date of Patent: August 18, 1981
    Assignee: Imperial Metal Industries (Kynoch) Limited
    Inventors: Geoffrey I. Evans, Stuart Gordon