发明授权
- 专利标题: Process for generating multilayered particles
- 专利标题(中): 用于生成多层颗粒的方法
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申请号: US10265024申请日: 2002-10-04
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公开(公告)号: US06740336B2公开(公告)日: 2004-05-25
- 发明人: Vladimir S. Trubetskoy , Jon A. Wolff , James E. Hagstrom , Vladimir G. Budker , So Chun Wong , Jason Klein
- 申请人: Vladimir S. Trubetskoy , Jon A. Wolff , James E. Hagstrom , Vladimir G. Budker , So Chun Wong , Jason Klein
- 主分类号: A61K9127
- IPC分类号: A61K9127
摘要:
We describe a process for generating multilayer particles comprising condensing a polymer with an oppositely charged polymer to form a particle and sequentially adding oppositely charged polymers to the particle forming at least three layers of polymers. The process is used to form a composition for delivering a biologically active compound to a cell.
公开/授权文献
- US20040067587A1 Process for generating multilayered particles 公开/授权日:2004-04-08
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