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:
Jun. 03, 2025
Filed:
Jan. 15, 2018
Applicant:
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Inventors:
Christelle Witt-Sanson, Ofterdingen, DE;
Grzegorz Kondziolka, Zebrzydowice, PL;
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 179/08 (2006.01); C08G 73/16 (2006.01); C08K 5/00 (2006.01); C08K 5/092 (2006.01); C08K 5/20 (2006.01); C08K 5/21 (2006.01); C08K 5/56 (2006.01); C09D 5/03 (2006.01);
U.S. Cl.
CPC ...
C09D 179/08 (2013.01); C08G 73/16 (2013.01); C08K 5/0025 (2013.01); C08K 5/092 (2013.01); C08K 5/20 (2013.01); C08K 5/21 (2013.01); C08K 5/56 (2013.01); C09D 5/03 (2013.01); C08G 2150/20 (2013.01); C08G 2390/00 (2013.01);
Abstract
A coating composition comprising: a. a polyester imide (PEI) polymer having an acid value of ≥10 mg KOH/g; and b. a crosslinker operable to crosslink the acid functionality on the polyester imide polymer wherein the coating composition is substantially free of bisphenol A (BPA), bisphenol F (BPF), bisphenol A diglycidyl ether (BADGE) and bisphenol F diglycidyl ether (BFDGE).