发明授权
US5565188A Polyalkylene block copolymers as surface modifiers for nanoparticles
失效
聚亚烷基嵌段共聚物作为纳米颗粒的表面改性剂
- 专利标题： Polyalkylene block copolymers as surface modifiers for nanoparticles
- 专利标题（中）： 聚亚烷基嵌段共聚物作为纳米颗粒的表面改性剂
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申请号： US393972申请日： 1995-02-24
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公开(公告)号： US5565188A公开(公告)日： 1996-10-15
- 发明人: Sui-Ming Wong , Eugene R. Cooper , Shugian Xu
- 申请人： Sui-Ming Wong , Eugene R. Cooper , Shugian Xu
- 申请人地址： PA Collegeville
- 专利权人： NanoSystems L.L.C.
- 当前专利权人： NanoSystems L.L.C.
- 当前专利权人地址： PA Collegeville
- 主分类号： A61K9/16
- IPC分类号： A61K9/16 ; A61K9/14 ; A61K9/18 ; A61K31/535 ; A61K47/34 ; A61K51/00
摘要：
There is disclosed a composition containing nanoparticles having a surface modifier wherein the surface modifier is a block copolymer containing one or more polyoxyethylene blocks and one or more polyoxy(higher alkylene) blocks wherein at least some of the blocks are linked together by a linking group characterized in that the linking group is an oxymethylene group.
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