发明公开
- 专利标题： A PROCESS FOR THE PRODUCTION OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS OR ESTERS
- 专利标题（中）： 生产乙烯基不饱和羧酸或酯的方法
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申请号： EP16716668.5申请日： 2016-04-12
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公开(公告)号： EP3283456A1公开(公告)日： 2018-02-21
- 发明人: EASTHAM, Graham Ronald , JOHNSON, David William , WAUGH, Mark , IGGO, Jonathan Ainsley , BEAUMONT, Michael
- 申请人： Lucite International UK Limited
- 申请人地址： Cassel Works, New Road, Billingham, TS23 1LE GB
- 专利权人： Lucite International UK Limited
- 当前专利权人： Lucite International UK Limited
- 当前专利权人地址： Cassel Works, New Road, Billingham, TS23 1LE GB
- 代理机构： Appleyard Lees IP LLP
- 优先权： GB201506308 20150414; US201562147347P 20150414
- 国际公布： WO2016166525 20161020
- 主分类号： C07C67/343
- IPC分类号： C07C67/343 ; C07C51/353 ; C07C69/54 ; C07C57/04
摘要：
The present invention relates to a process for the production of an ethylenically unsaturated carboxylic acid or ester, preferably α,β ethylenically unsaturated carboxylic acids or esters, by the liquid phase reaction of formaldehyde or a suitable source thereof with a non-cyclic carboxylic acid ester in the presence of a basic metal salt.
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