The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2009
Filed:
Aug. 27, 2004
Applicants:
Gregory J. Mccollum, Gibsonia, PA (US);
Geoffrey R. Webster, Jr., Gibsonia, PA (US);
Michael L. White, Pittsburgh, PA (US);
Inventors:
Gregory J. McCollum, Gibsonia, PA (US);
Geoffrey R. Webster, Jr., Gibsonia, PA (US);
Michael L. White, Pittsburgh, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 13/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a curable electrodepositable coating composition that has improved durability in the presence of metal ions. The coating composition includes one or more ungelled, active hydrogen-containing ionic salt group-containing resins which are electrodepositable on an electrode, one or more curing agents, and one or more metal deactivators.