Patents by Inventor Nathan James Silvernail

Nathan James Silvernail 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).

  • Publication number: 20150315718
    Abstract: A pretreatment composition and a method for pretreating a metal substrate is disclosed. The method comprises: (a) pretreating the metal substrate with a Group IV(b) metal ion, followed by (b) treating the substrate of (a) with a composition comprising: (i) a Group IV(b) metal ion, (ii) a copper ion, (iii) a fluoride ion, and (iv) an organophosphonic acid, followed by (c) electrodepositing a cationic electrodepositable composition on the metal substrate.
    Type: Application
    Filed: May 5, 2014
    Publication date: November 5, 2015
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Nathan James Silvernail, Kristen M. Kruszewski, Kevin T. Sylvester