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:
Apr. 23, 2024
Filed:
Aug. 05, 2022
Applicant:
Tokiwa Corporation, Nakatsugawa, JP;
Inventors:
Seiji Kawai, Kawaguchi, JP;
Yoshinori Akamatsu, Kawaguchi, JP;
Assignee:
TOKIWA CORPORATION, Nakatsugawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/02 (2006.01); A61K 8/891 (2006.01); A61Q 1/04 (2006.01); A61Q 1/10 (2006.01);
U.S. Cl.
CPC ...
A61K 8/0229 (2013.01); A61K 8/891 (2013.01); A61Q 1/04 (2013.01); A61Q 1/10 (2013.01); A61K 2800/805 (2013.01); A61K 2800/872 (2013.01);
Abstract
A double-structured stick cosmetic includes a solid-form outer layer containing a first oil composition, and an inner core containing a second oil composition, in which the first oil composition contains (A) an alkyl-modified silicone having an alkyl group having 16 to 50 carbon atoms and (B) a wax in a solid-form at 25° C. other than (A). The component (A) may have a melting point of 25° C. or higher and 50° C. or lower. A mass ratio [(A)/(B)] of the component (A) to the component (B) contained in the first oil composition may be 0.2 or larger and 1.5 or smaller.