Patents Represented by Attorney Philip R. Arvidson

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  • Vulcanizable silicon terminated polyurethane polymer composition having improved cure speed
    Patent number: 3979344
    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 preferably further comprises a moisture-curing catalyst such as dibutyl tin diacetate.
    Type: Grant
    Filed: November 19, 1974
    Date of Patent: September 7, 1976
    Assignee: Inmont Corporation
    Inventors: Earle Ruskin Bryant, Joseph August Weis