Patents by Inventor Robert Vervoort

Robert Vervoort 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).

  • Scratch-resistant coating composition
    Patent number: 5977256
    Abstract: A coating composition comprising a crosslinkable binder in an organic solvent, the binder composed of acrylic and polyester polyols plus a crosslinking agent, the polyester polyol containing a component derived from one or both of: a residue of dimer fatty acid and polyol, or residue of a polyacid and dimer alcohol, the composition being useful for coating metallic substrates.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: November 2, 1999
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Jozef Huybrechts, Stuart Alexander Kernaghan, Robert Vervoort