| 发明名称 |
BIODEGRADABLE CATIONIC POLYMERS |
| 摘要 |
Polymers comprising a polyethylenimine having a molecular weight less than 6 00 Daltons, a biodegradable group, and a relatively hydrophobic group that are useful for the delivery of bioactive agents to cells.
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| 申请公布号 |
CA2648386(A1) |
申请公布日期 |
2007.10.25 |
| 申请号 |
CA20072648386 |
申请日期 |
2007.04.03 |
| 申请人 |
NITTO DENKO CORPORATION |
发明人 |
ZHAO, GANG;YU, LEI;TANAKA, YASUNOBU |
| 分类号 |
A61K47/48;A61K48/00;C08G73/02 |
主分类号 |
A61K47/48 |
| 代理机构 |
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