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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.:

US 10227500 B1

PDFFull Text
Date of Patent:
Mar. 12, 2019

Filed:

Jun. 20, 2014

Multi-stage latex polymers, process of making the same, and coating compositions made thereof

Applicants:

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

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

Inventors:

Wei Cui, Shanghai, CN;

Tao Wang, Shanghai, CN;

Longlan Cui, Shanghai, CN;

James C. Bohling, Lansdale, PA (US);

Assignees:

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

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

Attorneys:

Karl E. Strauss

Cantor Colburn LLP

Primary Examiner:

Karuna P Reddy

Int. Cl.
CPC ...
C08F 275/00 (2006.01); C08F 230/02 (2006.01); C09D 133/14 (2006.01); C08F 220/18 (2006.01); C09D 133/08 (2006.01); C09D 151/00 (2006.01); C09D 143/02 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); C08F 220/18 (2013.01); C08F 275/00 (2013.01); C09D 133/08 (2013.01); C09D 143/02 (2013.01); C09D 151/003 (2013.01); C08F 2220/1825 (2013.01); C08L 2308/00 (2013.01);
Abstract

A latex polymer of multi-stage polymerization comprising a first stage polymer and a second stage polymer wherein the first stage polymer comprises a first portion of an acrylic monomer and a first portion of a phosphorus acid monomer, and the second stage polymer comprises a second portion of an acrylic monomer and a second portion of a phosphorus acid monomer. A process of making such latex polymer.

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Cui, Wei. (2019). Multi-stage latex polymers, process of making the same, and coating compositions made thereof (U.S. Patent No. 10227500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10227500

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