Patents by Inventor James J. Sanderson

James J. Sanderson 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).

  • Aqueous thermosetting acrylic enamel
    Patent number: 4164488
    Abstract: The aqueous thermosetting acrylic coating composition contains the following film-forming constituents:(1) an acrylic polymer of styrene and/or methyl methacrylate, an alkyl acrylate or an alkyl methacrylate other than methyl methacrylate, a hydroxy alkyl acrylate or a hydroxy alkyl methacrylate and an .alpha.,.beta.-unsaturated carboxylic acid wherein the polymer has an acid number of 35-150 and a carboxyl/hydroxyl ratio of 1:0.2 to 1:3; and(2) a water soluble or water dispersible alkylated melamine formaldehyde resin;The novel coating composition is useful as an exterior finish for automobile and truck bodies.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: August 14, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Basil V. Gregorovich, James J. Sanderson