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:
Apr. 12, 2022
Filed:
Sep. 26, 2017
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Han Liu, Shanghai, CN;
Junyu Chen, Shanghai, CN;
Yaguang Zhao, Shanghai, CN;
Xiangting Dong, Shanghai, CN;
Qingwei Zhang, Shanghai, CN;
Ling Li, Louyang, CN;
Yan Luo, Shanghai, CN;
Jintao Liu, Shanghai, CN;
Assignees:
Dow Global Technologies, LLC, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/28 (2006.01); C08L 33/14 (2006.01); C08K 5/3435 (2006.01); C08K 5/46 (2006.01); C08K 5/56 (2006.01);
U.S. Cl.
CPC ...
C08F 220/283 (2020.02); C08K 5/3435 (2013.01); C08K 5/46 (2013.01); C08K 5/56 (2013.01); C08L 33/14 (2013.01); C08L 2201/54 (2013.01);
Abstract
An aqueous polymer composition comprising an acetoacetoxy functional polymer, a metal pyrithione compound, and TEMPO and/or its derivative, showing less yellowing.