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:
Jul. 02, 2024
Filed:
Oct. 08, 2019
Applicants:
Rohm and Haas Company, Collegeville, PA (US);
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Azize Ala, East Norriton, PA (US);
Gary Dombrowski, Chester Springs, PA (US);
Patrick E. Hartnett, Malvern, PA (US);
Ozzie Moore Pressley, Collegeville, PA (US);
Qing Zhang, Collegeville, PA (US);
Assignees:
Rohm and Haas Company, Collegeville, PA (US);
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/02 (2006.01); C08K 5/544 (2006.01); C08L 43/02 (2006.01); C09D 143/02 (2006.01);
U.S. Cl.
CPC ...
C09D 5/022 (2013.01); C08L 43/02 (2013.01); C09D 143/02 (2013.01); C08K 5/544 (2013.01); C08L 2201/54 (2013.01);
Abstract
The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles comprising structural units of a phosphorus acid monomer or a salt thereof; and b) an aminosilane. The composition is effective for improving block resistance in such pigmented coating formulations.