发明授权
- 专利标题: External preparations for skin
- 专利标题(中): 外用皮肤准备
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申请号: US10513823申请日: 2003-05-07
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公开(公告)号: US07445790B2公开(公告)日: 2008-11-04
- 发明人: Nozomi Oguchi , Reiji Miyahara , Hiroyuki Kakoki , Takayuki Omura
- 申请人: Nozomi Oguchi , Reiji Miyahara , Hiroyuki Kakoki , Takayuki Omura
- 申请人地址: JP Tokyo
- 专利权人: Shiseido Company, Ltd.
- 当前专利权人: Shiseido Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Townsend & Banta
- 优先权: JP2002-134438 20020509; JP2002-144565 20020520
- 国际申请: PCT/JP03/05701 WO 20030507
- 国际公布: WO03/094865 WO 20031120
- 主分类号: A61K8/02
- IPC分类号: A61K8/02 ; A61K31/235
摘要:
The present invention is a skin treatment composition that characteristically contains an alkyl benzoate represented by the following general formula (1).This provides a skin treatment composition that gives a refreshing sensation at the time of application and can contain drugs and ultraviolet absorbents in a stable manner.Also, the present invention is a sunblock water-in-oil type emulsified cosmetic characteristically comprising an ester bond product of polyhydroxystearic acid represented by the following general formulas (2) or (3), alkyl benzoate represented by the following general formula (1), and an ultraviolet absorbent.This provides a sunblock cosmetic consisting of a water-in-oil type emulsified composition that can contain an ultraviolet absorbent in a stable manner and exhibits a superior usability. (In this formula, R denotes a branched or straight chain alkyl group having 8-15 carbon atoms.) (In this formula, R1 and R2 denote, independently of each other, a hydrogen atom or a lower alkyl group having 1-6 carbon atoms, a+b denotes an integer 1-30, and m denotes an integer 10-200.) (In this formula, R1 and R2 denote, independently of each other, a hydrogen atom or a lower alkyl group having 1-6 carbon atoms, a+b denotes an integer 1-30, and n denotes an integer 1-30.)
公开/授权文献
- US20050180931A1 External preparations for skin 公开/授权日:2005-08-18