Patents by Inventor Richard L. Talbott

Richard L. Talbott 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).

  • Styrene-isoprene three-armed high load bearing capacity block copolymer composition for adhesives
    Patent number: 5194500
    Abstract: An adhesive which contains a tackifying resin and a branched three-armed block copolymer composition comprised of polymeric blocks wherein the molecular weight is from about 180,000 to about 250,000, the polystyrene content is from about 17 to about 23% by weight of the block copolymer composition and the percentage of S-I arms which are load bearing is greater than about 85%.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: March 16, 1993
    Assignee: Shell Oil Company
    Inventors: Steven S. Chin, David J. St. Clair, Richard L. Talbott