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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 9228041 B1

PDFFull Text
Date of Patent:
Jan. 05, 2016

Filed:

Dec. 18, 2013

Compositions with ph responsive copolymer containing maep and/or mahp and method for using same

Applicant:

Rhodia Operations, Aubervilliers, FR;

Inventors:

Nemesio Martinez-Castro, Bristol, PA (US);

Jennie McGuire, Lansdale, PA (US);

Herve Adam, Clarksburg, NJ (US);

James Woods, Wilmington, DE (US);

Assignee:

RHODIA OPERATIONS, Aubervilliers, FR;

Attorney:
Primary Examiner:

Robert Jones, Jr

Int. Cl.
CPC ...
C08F 220/64 (2006.01); C08F 220/18 (2006.01); C07C 67/08 (2006.01); C08L 33/08 (2006.01); C09D 5/04 (2006.01); C09K 8/68 (2006.01); C11D 3/37 (2006.01); C08F 20/06 (2006.01); C08F 20/64 (2006.01); C08F 220/06 (2006.01); C08F 220/28 (2006.01); C09K 8/588 (2006.01); C09K 8/70 (2006.01); C09K 8/74 (2006.01); C11D 17/00 (2006.01);
U.S. Cl.
CPC ...
C08F 220/64 (2013.01); C07C 67/08 (2013.01); C08F 20/06 (2013.01); C08F 20/64 (2013.01); C08F 220/06 (2013.01); C08F 220/18 (2013.01); C08F 220/28 (2013.01); C08L 33/08 (2013.01); C09D 5/04 (2013.01); C09K 8/588 (2013.01); C09K 8/68 (2013.01); C09K 8/685 (2013.01); C09K 8/70 (2013.01); C09K 8/74 (2013.01); C11D 3/3757 (2013.01); C11D 3/3765 (2013.01); C11D 17/003 (2013.01); C09K 2208/08 (2013.01);
Abstract

Disclosed is a pH responsive polymer made with mono-[2-(methacryloyloxy)ethyl]phthalate and/or mono-[2-(methacryloyloxy)ethyl hexahydro]phthalate. Also disclosed is an aqueous coating composition including at least one latex polymer derived from at least one monomer copolymerized or blended with alkali swellable acrylate copolymer. Also provided is an aqueous coating composition including at least one latex polymer derived from at least one monomer blended with alkali swellable acrylate copolymer, at least one pigment, and water. Also provided is a method of preparing an aqueous coating composition such as a latex paint including the above components. Also provided are methods of preparing mono-[2-(methacryloyloxy)ethyl]phthalate. Also provided are compositions and methods using the polymer in hydraulic fracturing, personal care and or home and industrial cleaners.

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