Patents by Inventor Richard H. Whiteley

Richard H. Whiteley 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).

  • Aromatic polymers
    Patent number: 5436310
    Abstract: Novel aromatic poly(ether ketones) having imide, amide, ester, azo, quinoxaline, benzimidazole, benzoxazole, or benzothiazole groups, comprising, for example, a repeat unit ##STR1## are prepared by Friedel Crafts polymerization.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: July 25, 1995
    Assignee: Raychem Corporation
    Inventors: Klaus J. Dahl, Patrick J. Horner, Heinrich C. Gors, Viktors Jansons, Richard H. Whiteley
  • Novel aromatic polymers
    Patent number: 4868271
    Abstract: Novel aromatic poly(ether ketones) having imide, amide, ester, azo, quinoxaline, benzimidazole, benzoxazole, or benzothiazole groups, comprising, for example, a repeat unit ##STR1## are prepared by Friedel Crafts polymerization.
    Type: Grant
    Filed: October 22, 1985
    Date of Patent: September 19, 1989
    Assignee: Raychem Corporation
    Inventors: Klaus J. Dahl, Patrick J. Horner, Heinrich C. Gors, Viktors Jansons, Richard H. Whiteley