发明授权
- 专利标题: Process for preparing ether carboxylates
- 专利标题(中): 制备醚羧酸盐的方法
-
申请号: US896088申请日: 1978-04-13
-
公开(公告)号: US4214101A公开(公告)日: 1980-07-22
- 发明人: Bunji Miya , Akio Kimura
- 申请人: Bunji Miya , Akio Kimura
- 申请人地址: JPX Tokyo
- 专利权人: Kao Soap Co., Ltd.
- 当前专利权人: Kao Soap Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX52-56205 19770516
- 主分类号: B01J23/00
- IPC分类号: B01J23/00 ; C07B61/00 ; C07C51/00 ; C07C59/125 ; C07C59/60 ; C07C59/68 ; C07C67/00 ; C08G65/00 ; C08G65/32 ; C08G65/324 ; C07C51/24 ; C07C59/00
摘要:
A process for preparing ether carboxylates which comprises contacting an ethoxylated alcohol or alkylphenol or an ethylene oxide/propylene oxide block copolymer, with oxygen, in the presence of a palladium catalyst, at a pH of from 8 to 13 and at a temperature of 50.degree. to 95.degree. C.
公开/授权文献
- US5913608A Slide bearing for a shaft 公开/授权日:1999-06-22
信息查询