Patents by Inventor Kathleen S. Shields

Kathleen S. Shields 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).

  • Patent number: 6114040
    Abstract: Self-lubricating is provided for cathodic electrodeposited coatings by including in the coating bath fine particles of polytetrafluoroethylene that have been milled with a cationic polyepoxide resin.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: September 5, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Taddesse Gebregiorgis, Kathleen S. Shields, John Joseph Vincent