发明名称 |
Esters Of Hyaluronic Acid With Rhein, Process For Their Preparation And Compositions Comprising The Same |
摘要 |
The present invention relates to esters of hyaluronic acid with rhein, more particularly to a compound based on hyaluronic acid, wherein alcohol groups of hyaluronic acid are esterified with rhein, to a process for preparing said ester and to a pharmaceutical composition comprising said ester.
|
申请公布号 |
US2007203094(A1) |
申请公布日期 |
2007.08.30 |
申请号 |
US20050590625 |
申请日期 |
2005.02.25 |
申请人 |
PIETRANGELO ANTONELLO;TRAVAGLI VALTER |
发明人 |
PIETRANGELO ANTONELLO;TRAVAGLI VALTER |
分类号 |
A61K31/728;A61L27/20;C08B37/00;C08B37/08 |
主分类号 |
A61K31/728 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|