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:
Jan. 02, 2018
Filed:
Nov. 23, 2015
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Philadelphia, PA (US);
Inventors:
Richard A. Lundgard, Midland, MI (US);
Partha S. Majumdar, Harleysville, PA (US);
David L. Malotky, Midland, MI (US);
Jodi M. Mecca, Midland, MI (US);
Edwin Nungesser, Horsham, PA (US);
Assignees:
Rohm and Haas Company, Philadelphia, PA (US);
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 7/16 (2006.01); C08L 23/06 (2006.01); C09D 5/00 (2006.01); C08K 3/22 (2006.01); C09D 123/06 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); C08K 3/22 (2013.01); C09D 5/00 (2013.01); C09D 123/06 (2013.01); C08K 2003/2241 (2013.01);
Abstract
The present invention relates to a composition comprising an aqueous dispersion of spheroidal particles having a mode particle size of from 10 to 30 μm. The spheroidal particles are useful as organic extenders, especially in below-critical pigmented coatings formulations, and provide coatings with improved stain removal properties.