Patents by Inventor David R. Duller

David R. Duller 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).

  • Thermosetting resin compositions
    Patent number: 5739184
    Abstract: The present invention relates to thermosetting resin compositions which may be used in the automotive industry as sealants to coat steel substrates. The thermosetting resin composition contains an epoxy resin, a rosin, an organometallic compound and, optionally, an elastomeric and/or thermoplastic polymeric binder.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: April 14, 1998
    Assignee: National Starch and Chemical Company
    Inventors: David L. Marbry, David R. Duller