| 发明名称 |
Method of isolating macrocyclic polyethers |
| 摘要 |
A process for isolating macrocyclic polyethers from open-chained polyglycols in a mixture by extraction with saturated hydrocarbons in the presence of at least 10 percent by weight ethylene glycol based on the weight of the mixture of macrocyclic polyethers and open-chained polyglycols.
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| 申请公布号 |
US4656295(A) |
申请公布日期 |
1987.04.07 |
| 申请号 |
US19850742033 |
申请日期 |
1985.06.06 |
| 申请人 |
CONSORTIUM FUR ELEKTROCHEMISCHE INDUSTRIE GMBH |
发明人 |
GAMON, NORBERT |
| 分类号 |
C07D323/00;(IPC1-7):C07D323/00 |
主分类号 |
C07D323/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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