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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 12296040 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

Jun. 30, 2023

Cosmetic oil thickener and oil-soluble copolymer

Applicant:

Shiseido Company, Ltd., Tokyo, JP;

Inventors:

Makoto Uyama, Tokyo, JP;

Kazuyuki Miyazawa, Tokyo, JP;

Mineo Abe, Kyoto, JP;

Takuya Furuta, Kyoto, JP;

Assignee:

Shiseido Company, Ltd., Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Jennifer A Berrios

Int. Cl.
CPC ...
A61K 8/81 (2006.01); A61Q 19/00 (2006.01); C08F 220/06 (2006.01); C08F 220/18 (2006.01); C08F 220/20 (2006.01); C08F 220/28 (2006.01); C08F 220/56 (2006.01); C08F 220/58 (2006.01);
U.S. Cl.
CPC ...
A61K 8/8152 (2013.01); A61K 8/8111 (2013.01); A61Q 19/00 (2013.01); C08F 220/06 (2013.01); C08F 220/1808 (2020.02); C08F 220/1812 (2020.02); C08F 220/1818 (2020.02); C08F 220/20 (2013.01); C08F 220/282 (2020.02); C08F 220/287 (2020.02); C08F 220/56 (2013.01); C08F 220/58 (2013.01); A61K 2800/10 (2013.01); A61K 2800/48 (2013.01);
Abstract

The invention provides a novel oil thickener that can impart a thickening effect for oils used in cosmetics, and a novel oil-soluble copolymer that can be used as the thickener. The cosmetic oil thickener of the invention is an oil-soluble copolymer having a monomer unit composed of a hydrophilic monomer, a monomer unit composed of an easily-crystallizing hydrophobic monomer, and a monomer unit composed of a poorly-crystallizing hydrophobic monomer.

Find Patent Forward Citations

Uyama, Makoto. (2025). Cosmetic oil thickener and oil-soluble copolymer (U.S. Patent No. 12296040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12296040

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

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