| 发明名称 |
Isolation of ibuprofen from tablets |
| 摘要 |
Ibuprofen is isolated from tablets or other solids by dissolving the ibuprofen in an alkane or cycloalkane solvent, filtering off undissolved solid, and stripping the solvent from the ibuprofen by evaporation or by recrystallization at low temperatures.
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| 申请公布号 |
US5300301(A) |
申请公布日期 |
1994.04.05 |
| 申请号 |
US19920984606 |
申请日期 |
1992.12.02 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
LAKIN, MICHAEL B.;SHOCKLEY, THOMAS H.;ZEY, EDWARD G. |
| 分类号 |
A61K9/20;A61K31/19;(IPC1-7):A61K9/14 |
主分类号 |
A61K9/20 |
| 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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