Patents by Inventor Timothy Parker Sanborn

Timothy Parker Sanborn 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).

  • Waterborne zinc-rich primer compositions
    Patent number: 5652024
    Abstract: A multi-component waterborne corrosion resistant coating composition used as an organic zinc rich primer for protecting metal substrate from corrosion. The composition includes zinc dust, a crosslinking component and a polymeric component produced from a low Tg polymer and an amine functional curing agent. These components of the composition are stored separately and then mixed prior to applying the coat of the composition over metal substrate.The coating composition of the present invention has longer pot life than conventional waterborne corrosion resistant coating composition.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: July 29, 1997
    Assignee: Rohm and Haas Company
    Inventors: Timothy Parker Sanborn, Joseph Michael Beno, Jr., Roy Wesley Flynn