Patents by Inventor Sandra K. M. Swanson

Sandra K. M. Swanson 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).

  • Polyurea or polyurea-urethane adhesive for bonding elastomers
    Patent number: 5183877
    Abstract: An improved two-part adhesive composition utilizing a polyurea or polyurethane/urea prepolymer for improved adhesion to plastics and metals and particularly to elastomers, including EPDM (ethylene-propylene terpolymer from the diene monomer) butyl rubber, neoprene, natural rubber and particularly SBR (styrene-butadiene rubber).
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: February 2, 1993
    Assignee: H. B. Fuller Company
    Inventor: Sandra K. M. Swanson