发明授权
- 专利标题: Surface-active agent
- 专利标题(中): 表面活性剂
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申请号: US845565申请日: 1977-10-26
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公开(公告)号: US4171323A公开(公告)日: 1979-10-16
- 发明人: Pierre D. Marin , Marcel Prillieux , Robert Tirtiaux
- 申请人: Pierre D. Marin , Marcel Prillieux , Robert Tirtiaux
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research & Engineering Co.
- 当前专利权人: Exxon Research & Engineering Co.
- 当前专利权人地址: NJ Florham Park
- 优先权: GBX2123/75 19750117
- 主分类号: B01F17/00
- IPC分类号: B01F17/00 ; B01F17/12 ; C07C309/30 ; C08G65/26 ; C08G65/334 ; C08L71/02 ; C09K8/584 ; C10M173/00 ; C07C143/26
摘要:
Surface active agents for oil in water emulsions and oil recovery comprising salts of alkaryl sulphonic acids and organic bases containing at least one --(C.sub.2 H.sub.4 O).sub.n H where n is greater than 1.
公开/授权文献
- US4738873A Method of making alumina-doped silica optical fibers 公开/授权日:1988-04-19
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