发明授权
- 专利标题: VERWENDUNG VON MISCHUNGEN NICHTIONISCHER TENSIDE
- 专利标题(英): Use of mixtures of nonionic surfactants
- 专利标题(中): 使用非离子表面活性剂化合物的
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申请号: EP93923521.4申请日: 1993-10-21
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公开(公告)号: EP0666898B1公开(公告)日: 1997-04-09
- 发明人: SCHMID, Karl-Heinz , GIESEN, Brigitte , SYLDATH, Andreas
- 申请人: Henkel Kommanditgesellschaft auf Aktien
- 申请人地址: 40191 Düsseldorf DE
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: 40191 Düsseldorf DE
- 优先权: DE4236506 19921029
- 国际公布: WO9410279 19940511
- 主分类号: C11D1/83
- IPC分类号: C11D1/83
摘要:
Aqueous solutions of anionic surfactants with an improved low-temperature stability are obtained when one adds to them mixtures of nonionic surfactants containing: a) alkyl and/or alkenyl oligoglycosides of the formula (I): R1-O-[G]¿p? in which R?1¿ stands for an alkyl and/or alkenyl group with 6-22 carbon atoms, G for a sugar group with 5 or 6 carbon atoms and p for a number from 1 to 10, b) fatty alcohol polyglycol ethers of formula (II), in which R2 stands for an alkyl group with 8-11 carbon atoms, n for a number from 4 to 9 and m for 0 or a number from 1 to 3, and, as needed, c) fatty alcohol polyglycol ethers of formula (III),in which R3 stands for an alkyl group with 12-15 carbon atoms, n for a number from 4 to 9 and m for 0 or a number from 1 to 3. The products are preferably used in the production of hand dish-washing detergents.
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