Patents by Inventor Earle R. Bryant

Earle R. Bryant 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).

  • Vulcanizable silicon terminated polyurethane polymer compositions having improved cure speed
    Patent number: 4222925
    Abstract: Room-temperature-curable silicon-terminated organic sealant compositions having improved cure speeds, and metal and glass primer compositions for use therewith. These sealant compositions comprise a blend of a small amount of N-beta-aminoethyl, gamma - aminopropyl trimethoxy silane with an organosilicon-capped, isocyanate-terminated polyurethane polymer. The composition further comprises a carbon black filler containing less than 0.05% of water and preferably further comprises a moisture-curing catalyst such as dibutyl tin diacetate.
    Type: Grant
    Filed: August 2, 1978
    Date of Patent: September 16, 1980
    Assignee: Inmont Corporation
    Inventors: Earle R. Bryant, Gerald H. Knittel, Lon E. Dircks