发明授权
- 专利标题: Polymer compound and coated particle composition
- 专利标题(中): 高分子化合物和涂层颗粒组成
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申请号: US89086申请日: 1993-07-08
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公开(公告)号: US5534259A公开(公告)日: 1996-07-09
- 发明人: Samuel Zalipsky , Francis J. Martin
- 申请人: Samuel Zalipsky , Francis J. Martin
- 申请人地址: CA Menlo Park
- 专利权人: Liposome Technology, Inc.
- 当前专利权人: Liposome Technology, Inc.
- 当前专利权人地址: CA Menlo Park
- 主分类号: A61K9/127
- IPC分类号: A61K9/127 ; A01N25/26 ; A01N25/28
摘要:
A composition of polymer-coated particles, and a polymer compound used in forming the particles are disclosed. The polymer compound is composed of a hydrophilic polymer attached to a lipophilic moiety through a linking segment which contains chemical groups through which the compound can be crosslinked to other such compounds. The particles in the composition are prepared by forming lipid structures containing ordered arrays of the polymer compounds, and crosslinking the compounds through their chemical groups. The particles are used for parenteral administration of a pharmaceutical compound which is entrapped in the particles.
公开/授权文献
- US6042957A Thin walled electrochemical cell 公开/授权日:2000-03-28
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