Patents by Inventor Edward L. Walton

Edward L. Walton 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).

  • Sealant based on mixture of unsaturated and hydrogenated block copolymers
    Patent number: 4101482
    Abstract: A mixture of an unsaturated block copolymer and a hydrogenated thermoplastic elastomer in combination with a modifying resin and a filler provides a sealant formulation having good flexibility, low tack, and low melt viscosity without a sacrifice in other properties.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: July 18, 1978
    Assignee: Phillips Petroleum Company
    Inventors: Richard C. Doss, Edward L. Walton