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. 26, 2024
Filed:
Oct. 16, 2018
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Yan Li, Shanghai, CN;
Junyu Chen, Shanghai, CN;
Cheng Shen, Shanghai, CN;
James C. Bohling, Lansdale, PA (US);
Zhi Juan Gong, Shanghai, CN;
Tao Wang, Shanghai, CN;
Assignees:
Dow Global Technologies LLC, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/08 (2006.01); C08F 2/22 (2006.01); C08F 212/06 (2006.01); C08F 220/14 (2006.01); C08F 220/18 (2006.01); C08L 43/02 (2006.01); C08L 71/02 (2006.01); C09D 133/12 (2006.01);
U.S. Cl.
CPC ...
C09D 133/08 (2013.01); C08F 2/22 (2013.01); C08F 212/06 (2013.01); C08F 220/14 (2013.01); C08F 220/1802 (2020.02); C08L 43/02 (2013.01); C08L 71/02 (2013.01); C09D 133/12 (2013.01); C08L 2201/54 (2013.01);
Abstract
An aqueous dispersion of polymeric particles comprising an emulsion polymer and a polyalkylene oxide with a weight average molecular weight in the range of 450 to 1,500 g/mole, and an aqueous coating composition with low VOCs comprising the aqueous dispersion and providing coatings made therefrom with improved water whitening resistance and hardness.