| 发明名称 |
METHOD TO PRODUCE AND PURIFY CYCLIC ESTERS |
| 摘要 |
A process is provided for the production and purification of cyclic esters in which the purification includes the introduction of an aqueous solvent into a cyclic ester containing composition and allowing two phases to form. A first phase includes cyclic esters and any organic solvent, and a second phase includes the aqueous solvent and impurities.
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| 申请公布号 |
WO9631494(A1) |
申请公布日期 |
1996.10.10 |
| 申请号 |
WO1996US04464 |
申请日期 |
1996.04.01 |
| 申请人 |
CHRONOPOL, INC. |
发明人 |
MIAO, FUDU;EGGEMAN, TIMOTHY, J. |
| 分类号 |
C07C51/48;C07D319/12;C08J5/18;C08L67/04;C09D167/04;(IPC1-7):C07D307/94;C07D311/96;C07D313/06;C07D313/16;C07D319/00;C07D407/00;C08F20/00 |
主分类号 |
C07C51/48 |
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