Patents by Inventor Robert Frederick Scott

Robert Frederick Scott 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).

  • Epoxy composition containing acid anhydride compound obtained from nadic methyl anhydride
    Patent number: 3957727
    Abstract: New epoxy resins are described having high strength and ductility. The novel feature of these new resins is that a normal epoxy resin component is cross-linked with a novel mixture of methyl endomethylene tetrahydrophthalic acid and methyl endomethylene tetrahydrophthalic anhydride. An additional usual anhydride, e.g. phthalic anhydride, may also be present. The products are excellent electrical insulators and are suitable for casting, vacuum filling, laminating, binding, etc.
    Type: Grant
    Filed: December 18, 1973
    Date of Patent: May 18, 1976
    Assignee: Canadian Patents and Development Limited
    Inventors: Paul Douglas McLean, Robert Frederick Scott