发明名称 |
Methods and apparatus for fine particle formation |
摘要 |
<p>A method and an apparatus is provided for forming fine particles of a substance, comprising: (a) mixing a first nongaseous supercritical fluid, a solution or suspension of said substance in a second nongaseous fluid, and a third nongaseous fluid to form a composition; and (b) reducing the pressure on said composition whereby a dispersion of said fine particles of said substance is formed; wherein the first and second nongaseous fluids are immiscible and wherein the substance comprises a physiologically active composition.</p> |
申请公布号 |
EP0677332(B1) |
申请公布日期 |
2002.02.27 |
申请号 |
EP19950302078 |
申请日期 |
1995.03.29 |
申请人 |
SIEVERS, ROBERT, E. |
发明人 |
SIEVERS, ROBERT E;KARST, UWE |
分类号 |
A61K9/00;A61K9/12;A61K9/16;A61K49/00;A61M15/00;B01F3/00;B01F3/06;B01F5/02;B01J3/00;B05B7/32;B05D1/02;C09K3/30;(IPC1-7):B05D1/02 |
主分类号 |
A61K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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