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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 12492320 B1

PDFFull Text
Date of Patent:
Dec. 09, 2025

Filed:

Jun. 21, 2021

Release coating comprising waterborne latex polymer comprising polymerized surfactant

Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Rohit Gupta, St. Paul, MN (US);

James P. Dizio, St. Paul, MN (US);

Maria O. Miranda, Minneapolis, MN (US);

Phillip H. Henna, Cottage Grove, MN (US);

Christopher P. Gerlach, Woodbury, MN (US);

Anna M. Clausen, Minneapolis, MN (US);

Jayshree Seth, Woodbury, MN (US);

Assignee:

3M Innovative Properties Company, St. Paul, MN (US);

Attorney:

Carolyn A. Fischer

Primary Examiner:

Blaine Copenheaver

Int. Cl.
CPC ...
C09D 133/14 (2006.01); C09J 7/24 (2018.01); C09J 7/38 (2018.01); C09J 7/40 (2018.01); B32B 37/26 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); C09J 7/243 (2018.01); C09J 7/387 (2018.01); C09J 7/401 (2018.01); B32B 2037/268 (2013.01); B32B 2405/00 (2013.01);
Abstract

A release composition comprising a waterborne latex polymer particles comprising the polymerization reaction product of: i) a first monomer having an alkyl group with 12 to 24 carbon atoms, a nitrogen-containing or ester linking group, and a free-radically polymerizable (meth)acryl group; ii) a second free-radically polymerizable monomer having less than 12 carbon atoms; and iii) a free-radically polymerizable surfactant; and an aqueous carrier liquid. Also described is a method of making a release coated article and articles.

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Gupta, Rohit. (2025). Release coating comprising waterborne latex polymer comprising polymerized surfactant (U.S. Patent No. 12492320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12492320

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

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