| 发明名称 |
Small particle formation. |
| 摘要 |
The present invention is concerned with the formation of small particles of organic compounds whose solubility in water is independent of temperature and greater at a first pH than at a second pH. upon precipitation by pH change with or without a change in temperature, but in the presence of a surfactant mixture. |
| 申请公布号 |
EP0130160(A2) |
申请公布日期 |
1985.01.02 |
| 申请号 |
EP19840850176 |
申请日期 |
1984.06.12 |
| 申请人 |
THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION |
发明人 |
FRANK, SYLVAN GERALD;BRODIN, ARNE FOLKE;CHEN, CHIH-MING JAMES;SHRIVASTAVA, RATNESH |
| 分类号 |
A61K9/00;A61K9/127;A61K9/14;A61K9/16;A61K9/50;B01J13/02;B01J13/10;B01J19/00 |
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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