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:
Mar. 18, 2014
Filed:
Apr. 25, 2008
Akira Ishikubo, Yokohama, JP;
Yuji Matsushita, Yokohama, JP;
Yosuke Ikebe, Yokohama, JP;
Taizo Fujiyama, Yokohama, JP;
Tomonori Toyoda, Yokohama, JP;
Kazuho Koiwa, Yokohama, JP;
Akira Ishikubo, Yokohama, JP;
Yuji Matsushita, Yokohama, JP;
Yosuke Ikebe, Yokohama, JP;
Taizo Fujiyama, Yokohama, JP;
Tomonori Toyoda, Yokohama, JP;
Kazuho Koiwa, Yokohama, JP;
Shiseido Company Ltd., Chuo-ku, Tokyo, JP;
Abstract
The present invention provides an oil-in-water emulsion composition having excellent emulsion stability, low sticky feeling, and low skin irritation. The oil-in-water emulsion composition according to the present invention comprising (a) 1 to 20 mass % of a powder component, (b) 0.001 to 0.5 mass % of a cationic surfactant having two alkyl chains with 12 or more and 22 or less carbon atoms, (c) an oil phase component, and (d) a water phase component, having a structure wherein (a) powder particles are adsorbed on the oil droplets dispersed in the water phase.