Patents by Inventor Paul E. Wills

Paul E. Wills 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).

  • Stabilization of zinc-containing coating compositions
    Patent number: 4408002
    Abstract: The gelling of zinc-containing iminated acrylate coating compositions is prevented by including an effective chelating amount of 2,4-pentanedione in the composition.
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: October 4, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Paul E. Wills