Patents by Inventor Jr., deceased Cocker

Jr., deceased Cocker 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).

  • Adhesive compositions
    Patent number: 4250272
    Abstract: A process for selecting a C.sub.5 -based hydrocarbon tackifying resin to be used in an adhesive composition with a monoalkenyl arene conjugated diene block copolymer is disclosed. Pursuant to the selection process, a novel tackifying resin having an unobvious balance of properties is also disclosed, along with its combination with an elastomeric block copolymer in an adhesive composition.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: February 10, 1981
    Assignee: Shell Oil Company
    Inventors: Earle E. Ewins, Jr., Jr., deceased Cocker