WÄSSRIGE TENSID-ZUSAMMENSETZUNGEN
    1.
    发明公开

    公开(公告)号:EP3407979A1

    公开(公告)日:2018-12-05

    申请号:EP17700581.6

    申请日:2017-01-19

    Applicant: BASF SE

    Abstract: Proposed are compositions comprising • one or more alkyl lactate sulfates (A) of general formula (I) in which the R1 group is a linear or branched alkyl or alkenyl group having 6 to 30 carbon atoms, the index n is a number in the range from 1 to 5, and the M1 group is selected from the group containing H, Li, Na, K, Ca/2, Mg/2, ammonium and alkanolamine, • one or more compounds (B) selected from the group containing phosphoric acid and the mono-, di- and tri-salts thereof, where the cation of these salts is selected from the group containing Li, Na, K, Ca, Mg, ammonium and alkanolamine, • one or more compounds (C) selected from the group containing citric acid and the mono-, di- and tri-salts thereof, where the cation of these salts is selected from the group containing Li, Na, K, Ca, Mg, ammonium and alkanolamine, and • water, with the following provisos: • the weight ratio of the sum total of the compounds (B) and (C) to the sum total of the compounds (A) is in the range from 1:5 to 1:10. · the weight ratio of the sum total of the compounds (B) to the sum total of the compounds (C) is in the range from 1:1.2 to 1:3. · the pH of the compositions is in the range from 4.5 to 7.5.

    ALKYLGLYCOSIDE SULFOMETHYLSUCCINATE SURFACTANTS
    6.
    发明公开
    ALKYLGLYCOSIDE SULFOMETHYLSUCCINATE SURFACTANTS 有权
    烷基磺基琥珀酰基琥珀酸盐表面活性剂

    公开(公告)号:EP3157941A1

    公开(公告)日:2017-04-26

    申请号:EP15731867.6

    申请日:2015-06-12

    Applicant: BASF SE

    Abstract: The present invention relates to an alkyl glycoside sulfomethylsuccinate having the formula R1—O—Sn—R2 wherein R1 is an alkyl radical having 6 to 30 carbon atoms, S is a monosaccharide moiety, and R2 is a sulfomethylsuccinate moiety. Furthermore the present invention relates to a process for making this alkyl glycoside sulfomethylsuccinate and to an alkyl glycoside itaconate which is a useful intermediate for use in this process. Furthermore the present invention relates to a cosmetic composition comprising the alkyl glycoside sulfomethylsuccinate and to the use of the alkyl glycoside sulfomethylsuccinate for improving the foam stability of a cosmetic composition.

    Abstract translation: 本发明涉及具有式R1-O-Sn-R2的烷基糖苷磺甲基琥珀酸酯,其中R1是具有6-30个碳原子的烷基,S是单糖部分,并且R2是磺基琥珀酸琥珀酸酯部分。 此外,本发明涉及制备该烷基糖苷磺甲基琥珀酸酯的方法以及用于该方法的有用中间体烷基糖苷衣康酸酯。 此外,本发明涉及包含烷基糖苷磺甲基琥珀酸酯的化妆品组合物,并涉及烷基糖苷磺甲基琥珀酸酯用于改善化妆品组合物的泡沫稳定性的用途。

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