发明名称 METHOD TO PRODUCE AND PURIFY CYCLIC ESTERS
摘要 <p>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.</p>
申请公布号 WO1996031494(A1) 申请公布日期 1996.10.10
申请号 US1996004464 申请日期 1996.04.01
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