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:
Dec. 09, 2025
Filed:
Sep. 24, 2021
Applicant:
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Qing Zhang, Collegeville, PA (US);
Yujie Lu, Blue Bell, PA (US);
Assignee:
Rohm and Haas Company, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/12 (2006.01); C09D 5/32 (2006.01); C09D 133/12 (2006.01);
U.S. Cl.
CPC ...
C08L 33/12 (2013.01); C09D 5/32 (2013.01); C09D 133/12 (2013.01); C08L 2201/54 (2013.01); C08L 2207/53 (2013.01);
Abstract
The present invention relates to a composition comprising 1) an aqueous dispersion of multistage opacifying polymer particles with a superposing binder layer; 2) a colorant; and 3) inorganic opacifying pigment particles. The composition of the present invention is useful for one coat hide paint formulations.