| 发明名称 |
Microparticle preparations made of biodegradable copolymers. |
| 摘要 |
The invention concerns microparticle preparations made from biodegradable copolymers for therapeutic and diagnostic use, in particular for ultrasonic examinations, plus a method of producing such preparations. |
| 申请公布号 |
ZA9307099(B) |
申请公布日期 |
1995.03.24 |
| 申请号 |
ZA19930007099 |
申请日期 |
1993.09.24 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
THOMAS FRITZSCH;DIETER HELDMANN;WERNER WEITSCHIES |
| 分类号 |
A61K9/50;A61K49/22;A61K51/00 |
主分类号 |
A61K9/50 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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