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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 12753256 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Mar. 30, 2022

Fine resin particle, coating film-softening agent, matting agent for paints, stress reliever for curable resins, light diffuser, light diffusing resin composition, and resin composition

Applicant:

Sekisui Kasei Co., Ltd., Osaka, JP;

Inventor:

Kohei Mitani, Osaka, JP;

Assignee:

SEKISUI KASEI CO., LTD., Osaka, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Ronak C Patel

Int. Cl.
CPC ...
C08F 220/18 (2006.01); C09D 7/42 (2018.01); C09D 133/12 (2006.01);
U.S. Cl.
CPC ...
C08F 220/1818 (2020.02); C09D 7/42 (2018.01); C09D 133/12 (2013.01);
Abstract

The present invention provides a fine resin particle that has superior softness and improved brittleness and may be used in paint compositions, cosmetics, and the like. The fine resin particle of the present invention includes a copolymer that includes an alkyl (meth)acrylate-based monomer (A) unit having a C10-30 alkyl group, an alkyl acrylate-based monomer (B) unit having a C1-5 alkyl group, a vinyl monomer (C) unit having a homopolymer glass transition temperature Tg of 70° C. or higher and one polymerizable unsaturated bond, and a multifunctional (meth)acrylate-based monomer (D) unit.

Find Patent Forward Citations

Mitani, Kohei. (2026). Fine resin particle, coating film-softening agent, matting agent for paints, stress reliever for curable resins, light diffuser, light diffusing resin composition, and resin composition (U.S. Patent No. 12753256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753256

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

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