Aqueous surfactant compositions
    1.
    发明授权

    公开(公告)号:US10792237B2

    公开(公告)日:2020-10-06

    申请号:US15115706

    申请日:2015-01-23

    Applicant: BASF SE

    Abstract: An aqueous surfactant composition comprising one or more alpha-sulfo fatty acid disalts (A) of the general formula (I), R1CH(SO3M1)COOM2  (I), wherein the radical R1 is a linear or branched alkyl or alkenyl radical with 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more amidoalkylbetaines (B) of the general formula (II), R2—CO—NH—(CH2)y—N+(CH3)2—CH2—COO−  (II) in which the radical R2 is a linear or branched alkyl or alkenyl radical with 7 to 19 carbon atoms and the index y is an integer in the range 2 to 4, and water, where specific limiting conditions are to be observed. The compositions are transparent, storage-stable, characterized by good foaming ability and good viscosity, and are suitable for cosmetic products and also detergents and cleaners.

    Aqueous surfactant compositions
    4.
    发明授权

    公开(公告)号:US10765614B2

    公开(公告)日:2020-09-08

    申请号:US16071957

    申请日:2017-01-19

    Applicant: BASF SE

    Abstract: Compositions containing one or more alkyl lactate sulfate (A) of the general formula (I), R1(OCOCH(CH3))nOSO3M1  (I) in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 30 carbon atoms, the index n is a number in the range from 1 to 5, and the radical M1 is selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more compound (B) selected from phosphoric acid and the mono-, di- and tri-salts thereof, wherein the cation of these salts is selected from Li, Na, K, Ca, Mg, ammonium, and alkanolamine, one or more compound (C) selected from citric acid and the mono-, di- and tri-salts thereof, wherein the cation of these salts is selected from Li, Na, K, Ca, Mg, ammonium, and alkanolamine, and water where the following provisos apply: the weight ratio of the sum total of the compounds (B) and (C) to the sum total of the compound (A) is in the range from 1:5 to 1:10. the weight ratio of the sum total of the compound (B) to the sum total of the compound (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.

    AQUEOUS SURFACTANT COMPOSITIONS
    5.
    发明申请

    公开(公告)号:US20190021972A1

    公开(公告)日:2019-01-24

    申请号:US16071957

    申请日:2017-01-19

    Applicant: BASF SE

    Abstract: Compositions containing one or more alkyl lactate sulfate (A) of the general formula (I), R1(OCOCH(CH3))nOSO3M1  (I) in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 30 carbon atoms, the index n is a number in the range from 1 to 5, and the radical M1 is selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more compound (B) selected from phosphoric acid and the mono-, di- and tri-salts thereof, wherein the cation of these salts is selected from Li, Na, K, Ca, Mg, ammonium, and alkanolamine, one or more compound (C) selected from citric acid and the mono-, di- and tri-salts thereof, wherein the cation of these salts is selected from Li, Na, K, Ca, Mg, ammonium, and alkanolamine, and water where the following provisos apply: the weight ratio of the sum total of the compounds (B) and (C) to the sum total of the compound (A) is in the range from 1:5 to 1:10. the weight ratio of the sum total of the compound (B) to the sum total of the compound (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.

    AQUEOUS SURFACTANT COMPOSITIONS
    6.
    发明申请
    AQUEOUS SURFACTANT COMPOSITIONS 审中-公开
    水性表面活性剂组合物

    公开(公告)号:US20170007520A1

    公开(公告)日:2017-01-12

    申请号:US15115706

    申请日:2015-01-23

    Applicant: BASF SE

    Abstract: An aqueous surfactant composition comprising one or more alpha-sulfo fatty acid disalts (A) of the general formula (I), R1CH(SO3M1)COOM2  (I), wherein the radical R1 is a linear or branched alkyl or alkenyl radical with 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more amidoalkylbetaines (B) of the general formula (II), R2—CO—NH—(CH2)y-N+(CH3)2—CH2—COO−  (II) in which the radical R2 is a linear or branched alkyl or alkenyl radical with 7 to 19 carbon atoms and the index y is an integer in the range 2 to 4, and water, where specific limiting conditions are to be observed. The compositions are transparent, storage-stable, characterized by good foaming ability and good viscosity, and are suitable for cosmetic products and also detergents and cleaners.

    Abstract translation: 该组合物是透明的,储存稳定的,其特征在于具有良好的起泡能力和良好的粘度,并且适用于化妆品以及洗涤剂和清洁剂。

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