Patents by Inventor Jon W. Wolfe

Jon W. Wolfe 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).

  • Polyvinyl butyral ink formulation
    Patent number: 4391867
    Abstract: Ink formulation based on polyvinyl butyral and useful for printing polyvinyl butyral sheeting provides both improved blocking and improved glass adhesion through increased hydroxyl content in the polyvinyl butyral of the ink formulation.
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: July 5, 1983
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventors: Burton N. Derick, Robert E. Moynihan, Jon W. Wolfe
  • Polyvinyl butyral ink formulation
    Patent number: 4230775
    Abstract: Ink formulation based on polyvinyl butyral and useful for printing polyvinyl butyral sheeting provides both improved blocking and improved glass adhesion through increased hydroxyl content in the polyvinyl butyral of the ink formulation.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: October 28, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Burton N. Derick, Robert E. Moynihan, Jon W. Wolfe