Patents by Inventor Joseph D. C. Wilson, II

Joseph D. C. Wilson, II 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).

  • Two layer coating system for polyvinyl fluoride coatings
    Patent number: 4743492
    Abstract: A coated article comprising a primer layer and a topcoat is disclosed. The primer comprises 65-95 weight percent of an acrylic copolymer containing 1-10 weight percent repeating units of the structure ##STR1## where n is 1-6, --R is --H or --CH.sub.3, and R' and R" are independently H or alkyl groups having 1-6 carbon atoms, from 75-99 weight percent repeating units of the structure ##STR2## where R is --H or an alkyl group containing up to 18 carbon atoms, 0 to 15 weight percent repeating units of the structure ##STR3## and from 5-35 weight percent of an epoxy compound of the structure wherein --R" is --H or --F and x and y are integers of from 1-18. The topcoat is polyvinyl fluoride. The primer layer is from 0.1-0.5 mil in thickness and the topcoat is from 0.1-10.0 mils in thickness. The primer is applied, dried, and then the topcoat is applied.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: May 10, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Joseph D. C. Wilson, II