发明名称 |
BIODEGRADABLE BLOCK COPOLYMERS WITH MODIFIABLE SURFACE |
摘要 |
A block copolymer containing a) a hydrophobic biodegradable polymer, b) a hydrophilic polymer and c) at least one reactive group for covalent binding of a surface-modifying substance d) to the hydrophilic polymer b) is disclosed. Shaped bodies are formed to consist of the block copolymer and are utilized as carriers for tissue culture and active substances and for controlled release and targeted administration of active substances.
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申请公布号 |
US2009291106(A1) |
申请公布日期 |
2009.11.26 |
申请号 |
US20090505449 |
申请日期 |
2009.07.17 |
申请人 |
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发明人 |
GOEPFERICH ACHIM;TESSMAR JOERG;SCHULZ MICHAELA;BLUNK TORSTEN;MIKOS ANTONIOS |
分类号 |
A61K9/00;A61K9/16;A61K47/48;C07K1/04;C08G63/664;C08L71/02;C12N5/00;C12N5/06;C40B40/14 |
主分类号 |
A61K9/00 |
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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