Patents by Inventor James H. Truesdale

James H. Truesdale 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).

  • Cyanoacetic ester system
    Patent number: 4804715
    Abstract: A process for preparing a crosslinked polymer comprises reacting a polycyanoacetic functional monomer or polymer with a poly .alpha.,.beta.-unsaturated ester in the presence of a catalytically effective amount of a metallic catalyst. A crosslinked polymer produced by this process is also described.
    Type: Grant
    Filed: June 9, 1987
    Date of Patent: February 14, 1989
    Assignee: Cook Paint and Varnish Company
    Inventors: David P. Leonard, James H. Truesdale, Joseph H. Scherrer