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:
Aug. 07, 2018
Filed:
Jan. 22, 2018
Applicant:
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
James C. Bohling, Lansdale, PA (US);
Arnold S. Brownell, Lansdale, PA (US);
Wei Gao, Fort Washington, PA (US);
Ericka Lynn Killian, Collegeville, PA (US);
Yogesh Tiwary, Bangalore, IN;
Assignee:
Rohm and Haas Company, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/12 (2006.01); C08L 43/02 (2006.01); C08L 33/08 (2006.01); C08F 265/06 (2006.01); C09D 151/00 (2006.01); C08F 220/18 (2006.01);
U.S. Cl.
CPC ...
C08L 33/12 (2013.01); C08F 265/06 (2013.01); C08L 33/08 (2013.01); C08L 43/02 (2013.01); C09D 151/003 (2013.01); C08F 2220/1825 (2013.01); C08L 2205/02 (2013.01); C08L 2207/53 (2013.01);
Abstract
The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.