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:
Sep. 21, 2021
Filed:
Sep. 25, 2017
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Chen Chen, Shanghai, CN;
Baoqing Zheng, Shanghai, CN;
Yawei Xu, Shanghai, CN;
Xiaohong Yang, Shanghai, CN;
Shaoguang Feng, Shanghai, CN;
Yujiang Wang, Shanghai, CN;
Brough Richey, Malvern, PA (US);
Fengzhe Shi, Shanghai, CN;
Dow Global Technologies LLC, Midland, ML;
Rohm and Haas Company, Collegeville, PA (US);
Abstract
An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.