| 发明名称 |
HYALURONIC ACID PROPYLENE GLYCOL ESTER AND EXTERNAL DERMATOLOGIC MEDICINE USING THIS |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound which shows excellent viscosity stability in a low pH system and a cation-existing system and which has high emulsifiability, hydration properties and moisture-retention properties and an external dermatologic medicine containing the compound. SOLUTION: The compound is a hyaluronic acid propylene glycol ester having a degree of esterification of 10-90% and an intrinsic viscosity of 3-35 dL/g and the external dermatologic medicine contains the hyaluronic acid propylene glycol ester.
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| 申请公布号 |
JP2001233901(A) |
申请公布日期 |
2001.08.28 |
| 申请号 |
JP20000198386 |
申请日期 |
2000.06.30 |
| 申请人 |
KIBUN FOOD CHEMIFA CO LTD |
发明人 |
HIRAI HIDEKI;ASAI MICHIKI |
| 分类号 |
A61K47/22;A61K8/00;A61K8/02;A61K8/06;A61K8/30;A61K8/42;A61K8/49;A61K8/72;A61K8/73;A61K31/728;A61K47/44;A61P17/16;A61Q1/00;A61Q1/04;A61Q1/08;A61Q1/10;A61Q1/12;A61Q5/02;A61Q5/06;A61Q5/12;A61Q19/10;C08B37/08;(IPC1-7):C08B37/08;A61K7/00;A61K7/025;A61K7/031;A61K7/032;A61K7/035;A61K7/075;A61K7/08;A61K7/11;A61K7/50 |
主分类号 |
A61K47/22 |
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