Patents by Inventor Robert V. A. Vervoort

Robert V. A. 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).

  • High solids solvent-based polyester coating composition
    Patent number: 4888372
    Abstract: A 20-25% weight spray solids coating composition can be achieved with a binder consisting of about 30% polyester, 25% melamine crosslinker, 7% of cellulose acetate butyrate and 25% acrylic resin containing a thixotropic agent.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: December 19, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Sonja M. J. Abrams, Robert V. A. Vervoort