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.

Date of Patent:
Mar. 07, 2017

Filed:

Sep. 29, 2015
Applicants:

Rohm and Haas Company, Philadelphia, PA (US);

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Antony K. Van Dyk, Blue Bell, PA (US);

Jonathan P. DeRocher, Coopersburg, PA (US);

Kevin J. Henderson, Phoenixville, PA (US);

Lidaris San Miguel Rivera, Midland, MI (US);

Anurima Singh, Audubon, PA (US);

Assignees:

Dow Global Technologies LLC, Midland, MI (US);

Rohm and Haas Company, Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/14 (2006.01); C08F 220/06 (2006.01); C08F 220/14 (2006.01); C08F 220/34 (2006.01); C09D 5/00 (2006.01); C09C 1/36 (2006.01); C09D 5/02 (2006.01); C08F 222/14 (2006.01); C09D 7/12 (2006.01); C08F 283/01 (2006.01); C09D 17/00 (2006.01); C09D 133/08 (2006.01); A61Q 17/04 (2006.01); A61K 8/81 (2006.01); A61K 8/04 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); A61K 8/04 (2013.01); A61K 8/8117 (2013.01); A61Q 17/04 (2013.01); C08F 220/06 (2013.01); C08F 220/14 (2013.01); C08F 220/34 (2013.01); C08F 222/14 (2013.01); C08F 283/01 (2013.01); C09C 1/3676 (2013.01); C09D 5/028 (2013.01); C09D 7/1216 (2013.01); C09D 17/008 (2013.01); C09D 133/08 (2013.01); C08K 3/22 (2013.01); C08K 2003/2241 (2013.01);
Abstract

A stable aqueous dispersion including certain composite particles and a method for forming the stable aqueous dispersion is provided. The composite particles include a pigment particle, the pigment particle having disposed thereon a certain water-soluble polymer including copolymerized carboxylic acid monomer and N-containing monomer and the pigment particle bearing the water-soluble polymer having disposed on it a plurality of water-insoluble polymer particles. Also provided is a dry coating formed from the aqueous dispersion.


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