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。
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 27 Al NMR spectrum with a species distribution including at least 90% A130 polyhydroxyoxoaluminum cation as the predominant species detectable by 27 Al 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 Al 13 polyhydroxyoxoaluminum cations in the species detectable by 27 Al NMR within an aqueous aluminum salt solution into Al 30 polyhydroxyoxoaluminum cations in the species detectable by 27 Al NMR without increasing a SEC Peak 3 area in the SEC chromatogram of the aluminum salt.
Abstract:
Disclosed herein are high water oral care compositions comprising a stannous ion source, which compositions have improved stability. Methods of making and using the compositions are also provided.
Abstract:
Described herein are oral compositions comprising a basic amino acid, in free or salt form, and a sesquiterpene alcohol; and methods of making and using the same.
Abstract:
A method of making aluminum salt compositions using a combination of a basic organic buffer with a source of alkaline earth metal ions. This selection of basic organic buffer provides for a lower alkaline earth metal salt content in the composition made by the method.
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) having a species of polyhydroxyoxoaluminum cation detectable at 76 ppm by 27 Al NMR that is present in a relative abundance on a 27 Al NMR spectrograph that is greater than any other polyhydroxyoxoaluminum cation detectable by 27 Al NMR. Also, disclosed are methods of making the antiperspirant active.
Abstract:
An aqueous antiperspirant/deodorant composition comprising: (a) at least one active chosen from an antiperspirant active and a deodorant active, (b) a mixture comprising at least one basic compound chosen from a basic amide and a basic amine and a counterpart material for the basic amide and/or basic amine, and (c) at least 10 weight% water. Also, a method of manufacturing the composition.
Abstract:
A method of producing an anhydrous antiperspirant composition comprising (a) providing a mixture of at least one antiperspirant active including a metal salt, and an anhydrous carrier for the at least one antiperspirant active in which the at least one antiperspirant active is dissolved, the carrier comprising a eutectic mixture of at least one basic compound selected from a basic amide and a basic amine and at least one member chosen from a cation and zwitterion; and (b) heating the mixture to form a stabilized eutectic system of the at least one antiperspirant active and the anhydrous carrier. Also, an anhydrous antiperspirant composition.