Patents by Inventor Robert E. Moynihan

Robert E. Moynihan 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
  • Process for the preparation of polyvinylbutyral sheeting and adhesion control
    Patent number: 4379116
    Abstract: Magnesium or calcium carboxylate used as an adhesion control agent for plasticized polyvinylbutyral sheeting by incorporating into the sheeting after water removal and prior to extrusion.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: April 5, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert E. Moynihan
  • Polyvinylbutyral sheeting
    Patent number: 4292372
    Abstract: Polyvinylbutyral sheeting, plasticized with a hydrolyzable ester, having low acid concentration through the use of formic acid salt as an adhesion control agent.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: September 29, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert E. Moynihan
  • 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