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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 9102772 B1

PDFFull Text
Expired
Date of Patent:
Aug. 11, 2015

Filed:

Sep. 24, 2012

Thickening vinyl copolymers

Applicant:

Conopco, Inc., Englewood Cliffs, NJ (US);

Inventors:

Adam Peter Jarvis, Tarporley, GB;

Adam John Limer, Newton-le-Willows, GB;

Jean-Philippe Andre Roger Courtois, Northwich, GB;

Martin Swanson Vethamuthu, Stewartsville, NJ (US);

Assignee:

Conopco, Inc., Englewood Cliffs, NJ (US);

Attorney:

Ronald A. Koatz

Primary Examiner:

Michael M Bernshteyn

Int. Cl.
CPC ...
C08F 22/10 (2006.01); C08F 220/06 (2006.01); C08F 220/28 (2006.01); C08F 222/06 (2006.01); C09D 7/00 (2006.01); C08F 290/02 (2006.01); C08F 220/18 (2006.01);
U.S. Cl.
CPC ...
C08F 22/10 (2013.01); C08F 220/06 (2013.01); C08F 220/28 (2013.01); C08F 222/06 (2013.01); C08F 290/02 (2013.01); C09D 7/002 (2013.01); C08F 220/18 (2013.01); C08F 2220/1808 (2013.01);
Abstract

A rheology modifier copolymer of formula (I) wherein A is a polyacidic vinyl monomer selected from maleic, fumaric, itaconic, citraconic and acid combinations thereof and anhydrides and salts thereof, B is an acrylic or methacrylic acid or salt thereof; C is a C-Cester of (meth)acrylic acid; D is an associative monomer; and optionally E is a crosslinking monomer.

Find Patent Forward Citations

Jarvis, Adam. (2015). Thickening vinyl copolymers (U.S. Patent No. 9102772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9102772

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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