Patents by Inventor Phillip W. Goodrich

Phillip W. Goodrich 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).

  • Resilient starch graft polymer polyhydric alcohol product
    Patent number: 4282121
    Abstract: A starch-hydrolyzed polyacrylonitrile graft copolymer dispersed in polyhydric alcohols such as glycerol combines to form a resilient, soft, shock absorbent type material after heating. The material is useful for seat pads, artificial limb pads, toys and other applications where resilient, soft, shock absorbent materials find utility.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: August 4, 1981
    Assignee: Henkel Corporation
    Inventor: Phillip W. Goodrich