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.:
Date of Patent:
May. 03, 2022
Filed:
May. 29, 2017
Shiseido Company, Ltd., Tokyo, JP;
Tomo Osawa, Yokohama, JP;
Ayano Matsuo, Yokohama, JP;
Yuji Sonoyama, Yokohama, JP;
Tomoko Ikeda, Yokohama, JP;
Shun Kubota, Yokohama, JP;
Mao Hitomi, Yokohama, JP;
Takuya Hiruma, Yokohama, JP;
Tetsuya Kanemaru, Yokohama, JP;
SHISEIDO COMPANY, LTD., Tokyo, JP;
Abstract
Provided is an elastomer that improves the skin feel of an inorganic powder. The elastomer according to the present invention is an elastomer comprising: (A) an amino group-containing silicone polymer; and (B) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylamide polymer, wherein a molar ratio Y/X between amino groups and carboxyl groups is within a range of 0.1 to 1.2, wherein Y denotes the molar amount of carboxyl groups contained in the component (B), and X denotes the molar amount of amino groups contained in the component (A).