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. 01, 2020
Filed:
Dec. 14, 2015
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Caifeng Wang, Shanghai, CN;
Jianming Xu, Shanghai, CN;
Yujiang Wang, Shanghai, CN;
Yunfei Lan, Shanghai, CN;
Assignees:
Dow Global Technologies LLC, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/22 (2006.01); C09D 5/02 (2006.01); C08F 220/14 (2006.01); C08F 220/18 (2006.01); C08F 2/00 (2006.01); C08F 2/24 (2006.01); C09D 133/10 (2006.01); C08F 2/44 (2006.01); C09D 7/61 (2018.01); C09D 133/06 (2006.01);
U.S. Cl.
CPC ...
C09D 5/022 (2013.01); C08F 2/001 (2013.01); C08F 2/24 (2013.01); C08F 2/44 (2013.01); C08F 220/14 (2013.01); C08F 220/18 (2013.01); C09D 5/024 (2013.01); C09D 7/61 (2018.01); C09D 133/064 (2013.01); C09D 133/10 (2013.01);
Abstract
The present invention provides a novel aqueous coating composition comprising a multi-stage aqueous emulsion polymer, an anionic colloidal silica, and a thickener. This novel aqueous coating composition provides low gloss, while maintaining good physical stability and transparency.