| 发明名称 |
SOLID FOAMED ACTIVE SUBSTANCE PREPARATIONS |
| 摘要 |
The invention concerns solid foamed active substance preparations based on thermoplastically processed polymers obtained by extruding an active-substance-containing melt of one or a plurality of polymers which is impregnated and expanded with a volatile, physiologically harmless expanding agent.
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| 申请公布号 |
CA2264588(A1) |
申请公布日期 |
1998.03.12 |
| 申请号 |
CA19972264588 |
申请日期 |
1997.08.21 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BREITENBACH, JOERG;BAUMGARTL, HORST |
| 分类号 |
A61K9/46;A61J3/10;A61K9/12;A61K9/20;A61K31/00;A61K31/167;A61K31/192;A61K31/277;A61K31/401;A61K31/4422;A61K31/522;C08J9/12;(IPC1-7):A61K9/20;A61K47/32 |
主分类号 |
A61K9/46 |
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