Patents Represented by Attorney John Grinnell

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  • Curable cycloaliphatic epoxy-polyimide compositions
    Patent number: 4273916
    Abstract: A prepolymer comprised of the reaction product of at least one aliphatic bismaleimide, at least one aromatic amine and at least one aromatic bismaleimide is combined with at least one cycloaliphatic epoxy resin having a melting point less than about 120.degree. F. and at least two functional epoxy groups to provide a low temperature curable composition. The cured products are strongly adherent to a variety of substrates.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: June 16, 1981
    Assignee: TRW Inc.
    Inventor: Robert J. Jones