| 发明名称 |
Method for producing a hydroxyacid esters |
| 摘要 |
The invention concerns a method for producing esters of a hydroxy acid and a C<SUB>1</SUB>-C<SUB>8 </SUB>alcohol. The invention is characterized by the fact that the esterification is carried out by reactive distillation on a heterogeneous catalyst. The invention makes it possible in particular to produce high purity lactic acid esters in high yields.
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| 申请公布号 |
US2005096481(A1) |
申请公布日期 |
2005.05.05 |
| 申请号 |
US20040489293 |
申请日期 |
2004.10.04 |
| 申请人 |
HILDEBRANDT RAINER;VOLLMER HANS-JURGEN;ALSCHER ARNOLD;HOLTMANN WILHELM |
发明人 |
HILDEBRANDT RAINER;VOLLMER HANS-JURGEN;ALSCHER ARNOLD;HOLTMANN WILHELM |
| 分类号 |
C07C67/03;C07C67/08;C07C69/66;C07C69/68;G06F17/20;G06F17/30;G06F19/00;G06Q10/00;(IPC1-7):C07C69/76 |
主分类号 |
C07C67/03 |
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