Patents by Inventor Earle E. Ewins

Earle E. Ewins 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).

  • Weather resistant adhesive composition
    Patent number: 4286077
    Abstract: A weather resistant adhesive composition possessing an excellent balance of properties including good tack and low melt viscosity comprises a selectively hydrogenated monoalkenyl arene/conjugated diene block copolymer component having certain block molecular weights, tackifying resin, and plasticizer.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: August 25, 1981
    Assignee: Shell Oil Company
    Inventors: David J. St. Clair, Earle E. Ewins