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:
Feb. 18, 2020
Filed:
Dec. 13, 2017
Applicant:
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
James C. Bohling, Lansdale, PA (US);
Arnold S. Brownell, Lansdale, PA (US);
Muhunthan Sathiosatham, Chalfont, PA (US);
Assignee:
Rohm and Haas Company, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01); C09D 151/00 (2006.01); C08F 265/06 (2006.01); C08L 51/00 (2006.01); C09D 5/00 (2006.01);
U.S. Cl.
CPC ...
C08L 51/003 (2013.01); C08F 265/06 (2013.01); C08K 3/22 (2013.01); C09D 5/00 (2013.01); C09D 151/003 (2013.01); C08K 2003/2241 (2013.01); C08L 2201/50 (2013.01); C08L 2207/53 (2013.01);
Abstract
The present invention relates to a composition comprising a stable aqueous dispersion of polymer particles comprising structural units of a polymerizable amino acid and structural units of an acid monomer or a salt thereof. The composition of the present invention is useful in improving lipstick stain resistance in coatings compositions.