Patents by Inventor Richard R. Wolstoncroft

Richard R. Wolstoncroft 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).

  • Polish composition forming hydrophilic layer and spray-away polishing process
    Patent number: 5330787
    Abstract: A multi-component polish composition and polishing process for a surface. The polish composition comprises a multi-component mixture which when applied to a surface, e.g., the painted surface of a vehicle, under effective drying conditions forms a substantially dry hydrophilic wax-containing film which may be substantially removed from the surface by water rinsing of the surface whereby a hydrophobic protective layer is provided to the surface.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: July 19, 1994
    Assignee: First Brands Corporation
    Inventors: David R. Berlin, Bonnie A. Rishel, Richard R. Wolstoncroft