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:
Apr. 26, 2022
Filed:
Dec. 10, 2018
Rohm and Haas Company, Collegeville, PA (US);
Dow Global Technologies Llc, Midland, MI (US);
James C. Bohling, Landsdale, PA (US);
Ibrahim Eryazici, Phoenixville, PA (US);
Philip R. Harsh, Birdsboro, PA (US);
Partha S. Majumdar, Harleysville, PA (US);
Edwin Aloysius Nungesser, Jr., Horsham, PA (US);
Qing Zhang, Collegeville, PA (US);
Rohm and Haas Company, Collegeville, PA (US);
Dow Global Technologies, LLC., Midland, ML;
Abstract
The present invention relates to a pigmented matte coating composition comprising an aqueous dispersion of a) phosphorus acid functionalized polymer particles; b) TiOparticles; c) polymeric organic microspheres; and d) a rheology modifier. The composition of the present invention gives matte finish coatings having the stain and scrub resistant attributes similar to coatings formed from semi-gloss paint compositions.