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. 17, 2019
Filed:
Aug. 31, 2017
Applicant:
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
David M. Conner, Dresher, PA (US);
Joy A. Gallagher, Eagleville, PA (US);
Philip R. Harsh, Gilbertsville, PA (US);
Partha S. Majumdar, Harleysville, PA (US);
Edwin Nungesser, Horsham, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/12 (2006.01); C09D 5/02 (2006.01);
U.S. Cl.
CPC ...
C09D 133/12 (2013.01); C09D 5/02 (2013.01);
Abstract
The present invention relates to a composition comprising an aqueous dispersion of polymer particles and crosslinked polymer beads that are each functionalized with keto groups, and a diamine or dihydrazide crosslinking agent. The dispersions of the present invention are useful in coatings applications.