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:
Feb. 11, 2020
Filed:
Aug. 11, 2017
Applicant:
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Inventors:
Jonathan P. Breon, Pittsburgh, PA (US);
Steven Bowles, Pittsburgh, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/00 (2018.01); C09D 167/04 (2006.01); C09D 133/14 (2006.01); C08K 5/3415 (2006.01); C09D 7/41 (2018.01);
U.S. Cl.
CPC ...
C09D 7/41 (2018.01); C09D 133/14 (2013.01); C09D 167/04 (2013.01); C08K 5/3415 (2013.01);
Abstract
A pigment dispersion is disclosed comprising (a) at least one pigment and (b) a polymeric dispersant comprising residual units derived from polymerization of a mixture of monomers comprising (b1) at least one ethylenically unsaturated hindered amine light stabilizing monomer and (b2) at least one additional ethylenically unsaturated monomer different from monomer (b1). Coating compositions comprising the same are also disclosed as are substrates coated at least in part with such coatings.