发明名称 |
Polysaccharide derivative, and preparation process and use thereof |
摘要 |
Disclosed herein are a polysaccharide derivative obtainable by substituting a part or the whole of hydrogen atoms of hydroxyl groups in a polysaccharide or a derivative thereof by the following substituents (A) and (B): (A) a hydrophobic group containing a C10-C40 alkyl, alkenyl or acyl group which may be substituted by an -OH group or into which an oxycarbonyl group (-COO- or -OCO-) may be introduced; and (B) a C1-C5 sulfoalkyl group which may be substituted by an -OH group, or a salt thereof, wherein average degrees of substitution by the substituents (A) and (B) per monosaccharide residue are 0.001-1.0 and 0.01-2.0, respectively; a preparation process thereof; and use of the polysaccharide derivative for a thickener for cosmetic compositions.
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申请公布号 |
EP0781780(A2) |
申请公布日期 |
1997.07.02 |
申请号 |
EP19960120497 |
申请日期 |
1996.12.19 |
申请人 |
KAO CORPORATION |
发明人 |
MIYAJIMA, TETSUYA;KITSUKI, TOMOHITO;KITA, KATSUMI;KAMITANI, HIROSHI;YAMAKI, KAZUHIRO |
分类号 |
A61K8/06;A61K8/73;A61Q1/02;A61Q1/06;A61Q17/04;A61Q19/00;C08B11/193;C08B13/00;(IPC1-7):C08B11/193;A61K7/48 |
主分类号 |
A61K8/06 |
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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