发明名称 |
PROCESS FOR THE PURIFICATION OF ESTERS |
摘要 |
A process for the purification of esters, which contain residues of dissolved and/or undissolved alcohols, is described. The purification of the esters containing alcohols is achieved by treating the esters, in the liquid state, with an effective amount of water-soluble polysaccharide derivatives in the solid state. |
申请公布号 |
EP0070535(B1) |
申请公布日期 |
1985.07.03 |
申请号 |
EP19820106407 |
申请日期 |
1982.07.16 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
STUHLER, HERBERT, DR.;KREMPL, ENGELBERT |
分类号 |
C07C69/003;C07C69/52;C11C3/02;(IPC1-7):C07C67/56;C07C69/30;C07C69/33;C07C69/58 |
主分类号 |
C07C69/003 |
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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