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:
Sep. 15, 2026
Filed:
Aug. 04, 2020
Applicant:
Showa Denko K.k., Tokyo, JP;
Assignee:
Resonac Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/06 (2006.01); A61K 8/19 (2006.01); A61K 8/26 (2006.01); A61K 8/67 (2006.01); A61K 8/73 (2006.01); A61Q 19/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/064 (2013.01); A61K 8/19 (2013.01); A61K 8/26 (2013.01); A61K 8/676 (2013.01); A61K 8/731 (2013.01); A61Q 19/00 (2013.01);
Abstract
A water-in-oil emulsion composition includes (a) at least one ascorbic acid phosphate ester compound selected from the group consisting of ascorbic acid phosphate esters and salts thereof, (b) an organically modified clay mineral, (c) an oil-based agent, and (d) water, in which a content of the component (b) is 0.2% by mass to 4.5% by mass.