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:
Mar. 03, 2026
Filed:
Dec. 03, 2020
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Baoqing Zheng, Shanghai, CN;
Tao Wang, Shanghai, CN;
Xiaohong Yang, Shanghai, CN;
Jinfei Wang, Shanghai, CN;
Jia Tang, Shanghai, CN;
Jieying Chen, Shanghai, CN;
Fengzhe Shi, Shanghai, CN;
Shaoguang Feng, Shanghai, CN;
Assignees:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
ROHM AND HAAS COMPANY, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/12 (2006.01); C08L 33/08 (2006.01); C09D 133/08 (2006.01); C09D 133/12 (2006.01);
U.S. Cl.
CPC ...
C08L 33/12 (2013.01); C08L 33/08 (2013.01); C09D 133/08 (2013.01); C09D 133/12 (2013.01);
Abstract
An aqueous dispersion of multistage polymeric particles comprises at least two polymers, and a coating composition comprising such aqueous dispersion of multistage polymeric particles can provide coatings with hot resistance, alcohol resistance, alkali resistance and acetic acid resistance.