Patents by Inventor Judith L. Thompson

Judith L. Thompson 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).

  • Silicate-dextrin clay adhesive compositions
    Patent number: 5776242
    Abstract: Disclosed are silicate-dextrin-clay adhesive compositions and process for making the same for use in paper products, such as, paper tubes, corrugated boards and corner boards.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: July 7, 1998
    Assignee: PQ Corporation
    Inventors: Petra Gill, Michael J. McDonald, Judith L. Thompson