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:
Jul. 22, 2025
Filed:
Oct. 29, 2019
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Daoshu Lin, Shanghai, CN;
Yan Li, Shanghai, CN;
Cheng Shen, Shanghai, CN;
Jinfei Wang, Shanghai, CN;
Baoqing Zheng, Shanghai, CN;
Jia Tang, Shanghai, CN;
Dong Yun, Shanghai, CN;
Shaoguang Feng, Shanghai, CN;
Assignees:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
ROHM AND HAAS COMPANY, Collegeville, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/28 (2006.01); C08G 18/62 (2006.01); C08G 18/79 (2006.01); C09D 133/06 (2006.01); C09D 175/04 (2006.01); C09D 175/08 (2006.01);
U.S. Cl.
CPC ...
C08G 18/283 (2013.01); C08G 18/6291 (2013.01); C08G 18/792 (2013.01); C09D 175/08 (2013.01); C08G 18/6229 (2013.01); C09D 133/066 (2013.01); C09D 175/04 (2013.01);
Abstract
A two-component polyurethane composition comprising (A) an aqueous dispersion comprising an emulsion polymer and from 2% to 20% of an alcohol alkoxylate of formula (I), by weight based on the weight of the emulsion polymer, and (B) a polyisocyanate; the two-component polyurethane composition can provide coatings with a high distinctness of image.