| 发明名称 |
Charged microspheres |
| 摘要 |
Loaded microspheres (I), (with an average diameter of 0.001-1 mm) obtained by mixing a finely granulated polymethylamethacrylate or methylmethacrylate-cross polymer with a lipophilic or hydrophilic active substance until these are adsorbed by the surface of the polymer and obtaining a dry powder, a granulate or a paste, are new.
|
| 申请公布号 |
EP1600210(A1) |
申请公布日期 |
2005.11.30 |
| 申请号 |
EP20040012285 |
申请日期 |
2004.05.25 |
| 申请人 |
COGNIS IP MANAGEMENT GMBH |
发明人 |
VILADOT PETIT, JOSEP-LLUIS, DR.;CALDERO LINNHOFF, GABRIELA, DR. |
| 分类号 |
A61K9/50;A61K31/522;A61K38/16;A61K48/00;B01J13/02;B01J13/04;B01J20/00;B01J20/26;D06M23/08;D06M23/12;D21H21/54;(IPC1-7):B01J13/02 |
主分类号 |
A61K9/50 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
