发明授权
- 专利标题: Production of alkylene glycol ether carboxylates
- 专利标题(中): 亚烷基二醇醚羧酸盐的生产
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申请号: US021695申请日: 1987-03-04
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公开(公告)号: US4780565A公开(公告)日: 1988-10-25
- 发明人: John E. Hamlin
- 申请人: John E. Hamlin
- 申请人地址: GB2 London
- 专利权人: BP Chemicals Limited
- 当前专利权人: BP Chemicals Limited
- 当前专利权人地址: GB2 London
- 优先权: GBX8605753 19860308
- 主分类号: C07C43/13
- IPC分类号: C07C43/13 ; C07C69/14 ; C07C67/26 ; C07C67/36
摘要:
Alkylene glycol ether carboxylates are produced by reacting at elevated temperature an alkylene oxide and a carboxylate ester in the presence as catalyst of a [bis(trihydrocarbylphosphine)iminium].sub.2 MO.sub.4 compound wherein M is either molybdenum or tungsten.
公开/授权文献
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