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:
Dec. 01, 2020
Filed:
Apr. 24, 2017
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Yan Li, Shanghai, CN;
Junyu Chen, Shanghai, CN;
Tao Wang, Shanghai, CN;
Zhi Juan Gong, Shanghai, CN;
James C. Bohling, Lansdale, PA (US);
Cheng Shen, Shanghai, CN;
Assignees:
Dow Global Technologies LLC, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/22 (2006.01); C09D 7/40 (2018.01); C08F 212/08 (2006.01); C08F 220/06 (2006.01); C08F 220/14 (2006.01); C08F 230/02 (2006.01); C08L 71/02 (2006.01); C09D 5/02 (2006.01); C08F 220/18 (2006.01);
U.S. Cl.
CPC ...
C08F 2/22 (2013.01); C08F 212/08 (2013.01); C08F 220/06 (2013.01); C08F 220/14 (2013.01); C08F 230/02 (2013.01); C08L 71/02 (2013.01); C09D 5/022 (2013.01); C09D 7/66 (2018.01); C08F 220/1804 (2020.02);
Abstract
An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion and providing coatings with improved water repellency and/or improved hydrophobic stain resistance without compromising hydrophilic stain resistance.