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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 11472921 B1

PDFFull Text
Date of Patent:
Oct. 18, 2022

Filed:

Jan. 31, 2020

Alkylene oxide polymer endcapped with an aryl ether alkoxylate block copolymer

Applicant:

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

Inventors:

John J. Rabasco, Allentown, PA (US);

Daniel A. Saucy, Harleysville, PA (US);

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

Assignee:

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

Attorney:

Reid S. Willis

Primary Examiner:

Robert S Jones, Jr

Int. Cl.
CPC ...
C08G 65/48 (2006.01); C08K 3/013 (2018.01); C08G 18/83 (2006.01); C08G 65/44 (2006.01); C09D 7/43 (2018.01); C08K 3/22 (2006.01); C08K 3/30 (2006.01);
U.S. Cl.
CPC ...
C08G 65/48 (2013.01); C08G 18/831 (2013.01); C08G 65/44 (2013.01); C08K 3/013 (2018.01); C08K 2003/2241 (2013.01); C08K 2003/3045 (2013.01); C09D 7/43 (2018.01);
Abstract

The present invention relates to a compound comprising a hydrophobically modified poly(oxyalkylene-urethane) having a hydrophobic fragment represented by Structure I: where Ar, Ar; R, m, and n are defined herein. The compound of the present invention provides viscosity stability upon tinting for paints containing a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier, more particularly a HEUR rheology modifier.

Find Patent Forward Citations

Rabasco, John. (2022). Alkylene oxide polymer endcapped with an aryl ether alkoxylate block copolymer (U.S. Patent No. 11472921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11472921

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

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