发明公开
EP0312988A2 Improved organophilic clay gellant and processes for preparing organophilic clay gellants
失效
有机硒化物Gelierungsmittel und Verfahren zum Herstellen von organophilen Tonen als Gelierungsmittel。
- 专利标题: Improved organophilic clay gellant and processes for preparing organophilic clay gellants
- 专利标题(中): 有机硒化物Gelierungsmittel und Verfahren zum Herstellen von organophilen Tonen als Gelierungsmittel。
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申请号: EP88117339.7申请日: 1988-10-18
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公开(公告)号: EP0312988A2公开(公告)日: 1989-04-26
- 发明人: Cody, Charles A. , Kemnetz, Steven J.
- 申请人: RHEOX INTERNATIONAL, INC.
- 申请人地址: Wyckoffs Mill Road Hightstown, New Jersey 08520 US
- 专利权人: RHEOX INTERNATIONAL, INC.
- 当前专利权人: RHEOX INTERNATIONAL, INC.
- 当前专利权人地址: Wyckoffs Mill Road Hightstown, New Jersey 08520 US
- 代理机构: Strehl Schübel-Hopf Groening & Partner
- 优先权: US109393 19871019
- 主分类号: C01B33/20
- IPC分类号: C01B33/20 ; C01B33/36
摘要:
An improved organophilic clay gellant which is the reaction product of a smectite-type clay, an organic cation and, optionally, an organic anion. The cation from the smectite-type clay, the anion from the organic cation and, if present, the cation form the organic anion form a by-product which is water, a gas, an insoluble compound or a mixture thereof. The organophilic clay gellant can exhibit improved efficiency and dispersibility. In a process for preparing an organophilic clay gellant which constitutes a further aspect of the present invention, significant advantages can be observed since the liquid remaining after the organophilic clay gellant is separated form the reaction mixture can be recycled for further use without detrimental effect on the quality of the organophilic clay gellant thereafter produced.
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