| 发明名称 |
NOVEL CHITOSAN COMPOUND, PRODUCTION THEREOF AND USE AS HUMECTANT |
| 摘要 |
NEW MATERIAL:N-(3-carboxypropanoyl)-6-O-(2-hydroxyethyl)chitosan of the formula (M is H or alkali metal; n is 10-5,000). USE:A raw material for cosmetics, medicines etc. Capable of being alternative to hyaluronic acid. PREPARATION:A reaction is made between 6-O-(2-hydroxyethyl)chitosan and succinic anhydride. |
| 申请公布号 |
JPH02107601(A) |
申请公布日期 |
1990.04.19 |
| 申请号 |
JP19880260309 |
申请日期 |
1988.10.15 |
| 申请人 |
KAWAKEN FINE CHEM CO LTD |
发明人 |
MATSUMURA SHUICHI;NOMOTO KAORU;KARIGOME TAKAO |
| 分类号 |
A61K8/72;A61K8/00;A61K8/73;A61K47/36;A61Q19/00;C08B37/08;C09K3/00 |
主分类号 |
A61K8/72 |
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