发明名称 |
HYDROUS COMPOSITION COMPRISING A CHOLESTEROL ESTER CLATHRATE, A COSMETIC CONTAINING THE SAME, AND PROCESSES FOR THE PREPARATION THEREOF |
摘要 |
<p>A cholesterol ester clathrate comprising a cholesterol ester included in a hydroxyalkylated cyclodextrin; a hydrous composition comprising a hydroxyalkylated cyclodextrin, a cholesterol ester and water; a hydrous composition comprising a hydroxyalkylated cyclodextrin, a cholesterol ester, a hydrous stabilizer, and water; a hydrous composition comprising a hydroxyalkylated cyclodextrin, a cholesterol ester, a clay mineral, and water; cosmetics containing these hydrous compositions; and processes for the preparation thereof. The clathrate exhibits an emulsifying effect in itself. Further, the hydrous compositions are excellent in water-holding capacity and are improved in hydration properties and the resistance to separation at high temperatures. <IMAGE></p> |
申请公布号 |
EP0775496(B1) |
申请公布日期 |
2007.03.21 |
申请号 |
EP19960921132 |
申请日期 |
1996.07.01 |
申请人 |
SHISEIDO COMPANY LIMITED |
发明人 |
HAMANO, YOHEI;NASU, AKIO;MINAMI, TAKASHI;MIYAZAKI, TAKAYUKI;TOMITA, NORIKO;MATSUMOTO, TAKASHI;SOYAMA, YOSHIKAZU;ITO, KENZO;MATSUDA, HAJIME;SUMIYOSHI, HIDEYUKI |
分类号 |
A61K8/63;A61K8/73;A61K47/40;A61K47/48;A61Q1/06;A61Q19/00 |
主分类号 |
A61K8/63 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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