Patents by Inventor John Denis Rock

John Denis Rock 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: 4057657
    Abstract: Prepolymers prepared by U.V. or .gamma. irradiation of an ethylenically unsaturated monomer or monomers until a predetermined but incomplete degree of polymerization has been achieved. Coatings formed by the U.V. or electron beam curing of such prepolymers are also comprehended.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: November 8, 1977
    Inventors: John Lyndon Garnett, John Denis Rock