| 发明名称 |
Material processing by repeated solvent expansion-contraction |
| 摘要 |
A method for repeatedly converting a solvent from a state of solvent to a state of antisolvent with relatively little loss of solvent. The method is used to allow for processing of large amounts of solute material with minimum amounts of solvent.
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| 申请公布号 |
US6884911(B2) |
申请公布日期 |
2005.04.26 |
| 申请号 |
US20010774232 |
申请日期 |
2001.01.30 |
| 申请人 |
BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. |
发明人 |
SAIM SAID;HORHOTA STEPHEN;BOCHNIAK DAVID JOSEPH |
| 分类号 |
B09B3/00;B01D9/00;B01D9/02;B01D11/00;B01D11/02;B01J19/00;(IPC1-7):C07C233/05 |
主分类号 |
B09B3/00 |
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