Patents by Inventor Sandra C. Quinlivan

Sandra C. Quinlivan 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).

  • Low temperature curable compliant bismaleimide compositions
    Patent number: 4269961
    Abstract: Polyimide prepolymers formed by thermo-reactions of an aliphatic bismaleimide, where the aliphatic group is a polyaliphatic ether, with an aromatic bismaleimide and/or an aromatic diamine in combination with a trismaleimide which are curable upon addition of an acid catalyst and/or heating to about 65.degree. C.
    Type: Grant
    Filed: October 15, 1979
    Date of Patent: May 26, 1981
    Assignee: TRW, Inc
    Inventors: Robert J. Jones, Howard E. Green, Sandra C. Quinlivan
  • Low temperature curable compliant bismaleimide compositions
    Patent number: 4179551
    Abstract: Polyimide prepolymers formed by thermo-reactions of an aliphatic bismaleimide, where the aliphatic group is a polyaliphatic ether, with an aromatic bismaleimide and/or an aromatic diamine in combination with a cross-linking agent having at least two vinyl groups provide compositions which are curable at low temperatures, i.e., 65.degree. C. or less.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: December 18, 1979
    Assignee: TRW, Inc.
    Inventors: Robert J. Jones, Howard E. Green, Sandra C. Quinlivan