Patents by Inventor Glenn L. Mazza

Glenn L. Mazza 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).

  • Compositions thickened through urethane reaction
    Patent number: 4683266
    Abstract: A thickened composition which is cured by free-radical initiated polymerization is composed of a compound containing at least two ethylenically unsaturated double bonds per molecule; an active hydrogen-containing homopolymer or copolymer of a diene having a number average molecular weight of from 500 to 15,000; the active hydrogens being derived from hydroxyl, amino, or mercapto groups; and an organic polyisocyanate present in an amount sufficient to thicken said composition without gelation.
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: July 28, 1987
    Assignee: Ashland Oil, Inc.
    Inventors: Anthony C. Palermo, Roger M. Christenson, Glenn L. Mazza