发明名称 |
Process for preparing methacrylic or acrylic esters |
摘要 |
PCT No. PCT/JP97/03173 Sec. 371 Date Mar. 10, 1999 Sec. 102(e) Date Mar. 10, 1999 PCT Filed Sep. 9, 1997 PCT Pub. No. WO98/11050 PCT Pub. Date Mar. 19, 1998A process for producing a methacrylic acid ester or an acrylic acid ester comprising: reacting methacrolein or acrolein with an alcohol or molecular oxygen in the presence of a catalyst comprising Pd; removing water with a separation membrane which can selectively permeate water from a mixed liquid of the alcohol and water.
|
申请公布号 |
US6107515(A) |
申请公布日期 |
2000.08.22 |
申请号 |
US19990254553 |
申请日期 |
1999.03.10 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
YAMAGUCHI, TATSUO;OKAMOTO, HIROSHIGE |
分类号 |
C07C69/54;B01D61/36;B01J8/00;B01J19/18;C07C67/39;(IPC1-7):C07C67/02 |
主分类号 |
C07C69/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|