Patents by Inventor John William Syson

John William Syson 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).

  • Alkyd resin
    Patent number: 3965059
    Abstract: At least a part of the polybasic acid component of an alkyd resin comprises the reaction product of an olefinically unsaturated hydrocarbon resin, e.g. derived from pyrolysis gasoline, with an alpha, beta-olefinically unsaturated monobasic acid, dibasic acid or a derivative thereof such as maleic anhydride.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: June 22, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Charles Kerridge, John William Syson