| 发明名称 |
BIOLOGICALLY DEGRADABLE POLYAMINO DICARBOXYLIC ACID-CO-ANHYDRO AMINO DICARBOXYLIC ACID DERIVATIVE |
| 摘要 |
The invention relates to biologically degradable polymers, in particular polyaminodicarboxylic acid-co-anhydroaminodicarboxylic acid derivatives, to a process for their preparation and to the use thereof for depot preparations having controlled delivery of active compound.
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| 申请公布号 |
US5229469(A) |
申请公布日期 |
1993.07.20 |
| 申请号 |
US19910651295 |
申请日期 |
1991.01.29 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
KRONE, VOLKER;WALCH, AXEL |
| 分类号 |
A61K9/00;A61K9/16;A61K9/20;A61K9/52;A61K9/58;A61K47/34;C07D207/416;C07D211/76;C08G73/10;C08G73/14 |
主分类号 |
A61K9/00 |
| 代理机构 |
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代理人 |
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