ALUMINUM SALT CONTAINING HIGH PERCENTAGE OF AL30
    3.
    发明申请
    ALUMINUM SALT CONTAINING HIGH PERCENTAGE OF AL30 审中-公开
    含AL30高铝的铝盐

    公开(公告)号:WO2012061280A2

    公开(公告)日:2012-05-10

    申请号:PCT/US2011/058559

    申请日:2011-10-31

    Abstract: A composition comprising an aluminum chlorohydrate salt, the aluminum chlorohydrate salt having at least 50 mole % Al 30 polyhydroxyoxoaluminum cation of all polyhydroxyoxoaluminum cations detectable by quantitative 27 Al NMR within the aluminum chlorohydrate salt, and a buffer. The composition can optionally include zirconium. Also disclosed are a method of making an aluminum salt using an increased molar concentration of a starting aluminum salt with a buffer, a method of reducing perspiration with the aluminum chlorohydrate salt, and a method of treating water with the aluminum chlorohydrate salt.

    Abstract translation: 一种包含氯化铝水合物盐的组合物,该水合氯化铝盐具有至少50摩尔%的所有聚羟基氧化铝阳离子的Al30聚羟基氧化铝阳离子,可通过铝水合盐内的定量27 Al NMR和缓冲液检测。 该组合物可以任选地包括锆。 还公开了使用起始铝盐与缓冲剂的摩尔浓度增加的方法,用氯化铝水合物盐减少汗水的方法以及用氯化铝水盐处理水的方法。

    Aluminum salt containing high percentage of AL30
    9.
    发明授权
    Aluminum salt containing high percentage of AL30 有权
    含有高百分比AL30的铝盐

    公开(公告)号:EP2635353B1

    公开(公告)日:2018-05-09

    申请号:EP11782333.6

    申请日:2011-10-31

    Abstract: An antiperspirant active composition comprising an aluminum salt, the aluminum salt (i) having an aluminum to chloride molar ratio of 0.3:1 to 3:1; and (ii) exhibiting an 27Al NMR spectrum with a species distribution including at least 90% A130 polyhydroxyoxoaluminum cation as the predominant species detectable by 27Al NMR within the aluminum salt. The composition can optionally include zirconium. Also disclosed are a method of making an antiperspirant active composition and the use of a heating step at elevated temperature to convert Al13 polyhydroxyoxoaluminum cations in the species detectable by 27Al NMR within an aqueous aluminum salt solution into Al30 polyhydroxyoxoaluminum cations in the species detectable by 27Al NMR without increasing a SEC Peak 3 area in the SEC chromatogram of the aluminum salt.

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