Patents by Inventor Catherine M. Hunter

Catherine M. Hunter 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).

  • Patent number: 6159459
    Abstract: An oral lubricant having particular usefulness for alleviating the symptoms of xerostomia based on a beta-glucan polymer in an orally acceptable carrier or vehicle.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: December 12, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Catherine M. Hunter, Abdul Gaffar, Theresa D. Mordarski