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:
Jul. 30, 2013
Filed:
Feb. 26, 2010
David Fenn, Allison Park, PA (US);
Mark P. Bowman, New Kensington, PA (US);
Steven R. Zawacky, Pittsburgh, PA (US);
Ellor J. Van Buskirk, Pittsburgh, PA (US);
Peter Kamarchik, Saxonburg, PA (US);
David Fenn, Allison Park, PA (US);
Mark P. Bowman, New Kensington, PA (US);
Steven R. Zawacky, Pittsburgh, PA (US);
Ellor J. Van Buskirk, Pittsburgh, PA (US);
Peter Kamarchik, Saxonburg, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
A cationic electrodepositable coating composition is disclosed. The present invention in directed to a cationic electrodepositable coating composition comprising a lignin-containing cationic salt resin, that comprises (A) the reaction product of: lignin, an amine, and a carbonyl compound; (B) the reaction product of lignin, epichlorohydrin, and an amine; or (C) combinations thereof.