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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 10765619 B1

PDFFull Text
Date of Patent:
Sep. 08, 2020

Filed:

Jun. 04, 2018

Silicone resin, making method, and cosmetics

Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Hiroomi Iyoku, Akron, OH (US);

Yuji Ando, Annaka, JP;

Assignee:

SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Kuo Liang Peng

Int. Cl.
CPC ...
A61K 8/891 (2006.01); A61Q 1/02 (2006.01); A61Q 1/06 (2006.01); A61Q 1/08 (2006.01); A61Q 1/10 (2006.01); A61Q 17/04 (2006.01); A61Q 3/02 (2006.01); A61Q 19/00 (2006.01); A61Q 15/00 (2006.01); A61Q 19/10 (2006.01); A61Q 5/12 (2006.01); A61Q 5/00 (2006.01); C08G 77/02 (2006.01);
U.S. Cl.
CPC ...
A61K 8/891 (2013.01); A61Q 1/02 (2013.01); A61Q 1/06 (2013.01); A61Q 1/08 (2013.01); A61Q 1/10 (2013.01); A61Q 3/02 (2013.01); A61Q 5/00 (2013.01); A61Q 5/12 (2013.01); A61Q 15/00 (2013.01); A61Q 17/04 (2013.01); A61Q 19/00 (2013.01); A61Q 19/007 (2013.01); A61Q 19/10 (2013.01); C08G 77/02 (2013.01);
Abstract

A silicone resin represented by formula (1) and having a Mw of 1,000-8,000 is useful in cosmetics.[(CH)SiO][RSiO][RSiO][RSiO][SiO]  (1)Ris a C-Calkyl group, C-Caryl group (exclusive of phenyl) or C-Cfluorinated alkyl group, Rand Rare each independently a C-Calkyl group, C-Caryl group or C-Cfluorinated alkyl group, a=0-0.2, b=0.1-0.5, c=0-0.2, d=0.01-0.5, e=0-0.6, a+b+c+d+e=1.0, at least one phenyl group is included in the molecule. A film of the silicone resin has a refractive index of at least 1.48.

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Iyoku, Hiroomi. (2020). Silicone resin, making method, and cosmetics (U.S. Patent No. 10765619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10765619

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