发明名称 |
Method of grinding pharmaceutical substances |
摘要 |
A method of preparing submicron particles of a therapeutic or diagnostic agent which comprises grinding the agent in the presence of grinding media having a mean particle size of less than about 75 microns. In a preferred embodiment, the grinding media is a polymeric resin. The method provides extremely fine particles, e.g., less than 100 nanometers in size, free of unacceptable contamination.
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申请公布号 |
US5862999(A) |
申请公布日期 |
1999.01.26 |
申请号 |
US19950491539 |
申请日期 |
1995.06.15 |
申请人 |
NANO SYSTEMS L.L.C. |
发明人 |
CZEKAI, DAVID A.;SEAMAN, LARRY P. |
分类号 |
A61J3/02;A61K9/14;B02C17/00;B02C19/06;(IPC1-7):B02C17/16 |
主分类号 |
A61J3/02 |
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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