METHOD FOR DEHYDRATING ALPHA-SUBSTITUTED CARBOXYLIC ACIDS
摘要
The invention relates to a method for producing alpha-beta-unsaturated carboxylic acids by dehydrating alpha-substituted hydroxy or alkoxy carboxylic acids, in particular by dehydrating 2-hydroxy isobutyric acid, while avoiding the accumulation of by-products and admixed additives.
申请公布号
WO2014191145(A1)
申请公布日期
2014.12.04
申请号
WO2014EP58578
申请日期
2014.04.28
申请人
EVONIK INDUSTRIES AG;MAY, ALEXANDER;KRILL, STEFFEN;BECKER, JÖRG;PLÖSSER, WILLI;TRESKOW, MARCEL;KÖSTNER, MARTIN
发明人
MAY, ALEXANDER;KRILL, STEFFEN;BECKER, JÖRG;PLÖSSER, WILLI;TRESKOW, MARCEL;KÖSTNER, MARTIN
