Patents by Inventor Donald Goodman

Donald Goodman 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).

  • Manufacture of polyvinyl chloride of low vinyl chloride monomer content by treatment of wet polyvinyl chloride
    Patent number: 3956249
    Abstract: Vinyl chloride is removed from wet cakes that comprise a vinyl chloride polymer, vinyl chloride, and water by contacting the wet cakes with steam, preferably at atmospheric pressure and at a temperature in the range of 100.degree. to 125.degree.C.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: May 11, 1976
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Donald Goodman, Robert S. Miller, Robert J. Stanaback