| 发明名称 |
Nanoparticles based on a polyoxyethylene and polyactic acid block copolymer |
| 摘要 |
The invention discloses nanoparticles offering an extended time before capture by the reticulo-endothelial system. Said particles are composed of an ethylene and/or propylene polyoxide polylactic copolymer optionally mixed with a polylactic polymer.
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| 申请公布号 |
US5683723(A) |
申请公布日期 |
1997.11.04 |
| 申请号 |
US19950470729 |
申请日期 |
1995.06.06 |
| 申请人 |
RHONE-POULENC RORER S.A. |
发明人 |
SPENLEHAUER, GILLES;BAZILE, DIDIER;VEILLARD, MICHEL;PRUD'HOMME, CHRISTIAN;MICHALON, JEAN-PAUL |
| 分类号 |
A61K47/34;A61K9/14;A61K9/51;A61K31/765;A61K49/00;C08G63/06;C08G63/66;(IPC1-7):A61K9/14 |
主分类号 |
A61K47/34 |
| 代理机构 |
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