Patents by Inventor Gail Trimble

Gail Trimble 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).

  • Welan gum-ethylene glycol insulating compositions
    Patent number: 5290768
    Abstract: An ethylene glycol composition containing a glycol-compatible welan gum having unique viscosity and thermal properties. The composition is especially suitable as an insulation material.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: March 1, 1994
    Assignee: Merck & Co., Inc.
    Inventors: A. Michael Ramsay, Gail Trimble, James M. Seheult, Michael S. O'Brien