发明名称 |
Surface active compound, a microemulsion containing said compound and the use thereof |
摘要 |
A surface active compound for use in microemulsions useful in oil recovery, wood impregnating, dry cleaning, cleaning of hard surfaces and for floor polishing, which has one hydrophobic group, containing 9-50, preferably 12-35 carbon atoms and 2-6 separate hydrophilic end groups, at least one of the hydrophilic end groups being a nonionic group obtained by reacting a compound having a reactive hydrogen atom with an alkylene oxide having 2-4 carbon atoms and at least one being an anionic group.
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申请公布号 |
US4990269(A) |
申请公布日期 |
1991.02.05 |
申请号 |
US19890411195 |
申请日期 |
1989.09.21 |
申请人 |
BEROL KEMI AB;TENDEX KJEMI SERVICE A/S |
发明人 |
ANDREASSON, EVA M.;HOLMBERG, KRISTER A.;NYSTROM, BORJE;OSTERBERG, EVA M.;EGELI, FINN |
分类号 |
B01F17/04;C07C59/125;C07C305/10;C07C309/09;C07F9/09;C09K8/584 |
主分类号 |
B01F17/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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