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. 17, 2018
Filed:
Jun. 29, 2015
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Wei Wang, Allison Park, PA (US);
Hongying Zhou, Allison Park, PA (US);
Kurt Gordon Olson, Gibsonia, PA (US);
Jonathan Thomas Martz, Valencia, PA (US);
Richard Alan Janoski, Sr., Pittsburgh, PA (US);
Leigh Ann Humbert, Pittsburgh, PA (US);
David Robert Fenn, Allison Park, PA (US);
Terri Lynn Ziegler, Cranberry Township, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
Disclosed is a coating composition comprising a resinous binder prepared from a reaction mixture comprising (a) a first component; (b) a second component; and (c) a third component comprising a block copolymer having (i) a first block comprising units having functional groups reactive with at least one of the first and second components and (ii) a second block comprising units having functional groups that promote adhesion to a polymeric substrate, provided that the first component, the second component, and the block copolymer differ from each other. The block copolymer may also be used as an additive in a coating composition.