Patents by Inventor Glenn William Mathews

Glenn William Mathews 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).

  • Modified hydrocarbon resins
    Patent number: 3966690
    Abstract: Thermoplastic hydrocarbon resins are obtained by copolymerizing an isoolefin such as isobutylene with a diolefin such as piperylene in the present of a Friedel-Crafts catalyst in an inert hydrocarbon solvent.These resins have a softening point in the range from 80.degree. to 110.degree.C. and are compatible with ethylene vinyl acetate and polyethylene resins and are useful as tackifier resins or components in hot melt adhesives.
    Type: Grant
    Filed: May 23, 1974
    Date of Patent: June 29, 1976
    Assignee: The Dow Chemical Company
    Inventors: Glenn William Mathews, Milton Silas Wing