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. 08, 2026
Filed:
Dec. 30, 2020
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Yaguang Zhao, Shanghai, CN;
Jianming Xu, Shanghai, CN;
Wei Cui, Shanghai, CN;
Zhen Qian, Shanghai, CN;
Assignee:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/48 (2018.01); C08F 220/18 (2006.01); C08K 5/17 (2006.01); C09D 7/63 (2018.01); C09D 133/06 (2006.01);
U.S. Cl.
CPC ...
C09D 7/48 (2018.01); C08F 220/1804 (2020.02); C08K 5/17 (2013.01); C09D 7/63 (2018.01); C09D 133/064 (2013.01); C08F 2800/20 (2013.01);
Abstract
An aqueous composition comprises (a) an acrylic copolymer comprising structural units of an ethylenically unsaturated acetoacetyl functional monomer and (b) a specific multihydroxy-functional amine, which can provide good formaldehyde abatement property and reduced yellowing.