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    • 122. 发明申请
    • Amidobetaines for oral care applications
    • 氨基甜菜碱用于口腔护理应用
    • US20070004801A1
    • 2007-01-04
    • US11327202
    • 2006-01-06
    • Nirmal KoshtiBharat ParabShubhangi Naik
    • Nirmal KoshtiBharat ParabShubhangi Naik
    • A61K31/205C07C237/02
    • C07C231/12A61K31/205C07C233/36
    • An aqueous composition for oral care application comprising solution of an amidobetaine of the following general Formula I is disclosed; in which R is an alkyl of coconut fatty acids, preferably hydrogenated coconut fatty acids, or a fatty acid mixture group which, on the average, corresponds to coconut fatty acids, wherein the solution has a solids content of 36% by weight, a pH of 4.5 to 6, an alkylamidopropyldimethyl amine content of not more than 0.1% by weight, and a free fatty acid content less than 0.5% by weight, sodium chloride content of 6.0% max and dimethylaminopropylamino betaine (from N,N-dimethyl amino propyl 1,3-diamine (DMAPA) and monochloroacetic acid) content of 30 ppm max, free sodium monochloroacetic acid content of 5 ppm max and free N,N-dimethylamino propyl 1,3-diamine content of 5.0 ppm max.
    • 公开了一种用于口腔护理应用的含水组合物,其包含以下通式I的氨基甜菜碱溶液; 其中R是椰子脂肪酸的烷基,优选氢化椰子脂肪酸,或平均相当于椰子脂肪酸的脂肪酸混合物组,其中溶液的固体含量为36重量%,pH 为4.5〜6,烷基酰胺基丙基二甲基胺含量为0.1重量%以下,游离脂肪酸含量小于0.5重量%,氯化钠含量为6.0%以上,二甲基氨基丙基氨基甜菜碱(来自N,N-二甲基氨基丙基 1,3-二胺(DMAPA)和一氯乙酸)含量最高为30ppm,游离的一氯乙酸含量最高为5ppm,游离的N,N-二甲基氨基丙基1,3-二胺的含量最高为5.0ppm。
    • 128. 发明申请
    • Polycationic Viscoelastic Compositions
    • 聚阳离子粘弹性组合物
    • US20110190530A1
    • 2011-08-04
    • US13018112
    • 2011-01-31
    • Paul Knox
    • Paul Knox
    • C07C69/76C07C237/02C07C309/00
    • A61Q11/00A61K8/02A61K8/0208A61K8/22C09K8/602C09K8/68C09K2208/30Y10S507/925Y10S507/927Y10S507/935
    • Viscoelastic compositions are disclosed herein containing an effective amount of one or more random or structurally defined polycationic quaternary ammonium compounds for controlling the viscoelasticity of the composition. In one aspect, the present technology provides polycationic quaternary ammonium compounds that comprise bis-quaternary compound. The bis-quaternary compounds of the present technology can be symmetric or dissymmetric. In another aspect, the present technology provides viscoelastic well bore treatment fluids comprising water, and at least one polycationic quaternary ammonium compound that comprises a bis-quaternary compound. In another aspect, the present technology provides polycationic carboxylates. Preferred viscoelastic compositions of the present technology maintain viscoelasticity at a temperature greater than about 80° C., preferably greater than about 100° C. or 110° C. when the amount of the one or polycationic quaternary compounds is less than about 10% by weight based on the total weight of the composition.
    • 本文公开的粘弹性组合物含有有效量的一种或多种无规或结构限定的聚阳离子季铵化合物,用于控制组合物的粘弹性。 一方面,本技术提供了包含双季化合物的聚阳离子季铵化合物。 本技术的双季化合物可以是对称的或不对称的。 在另一方面,本技术提供了包含水的粘弹性井眼处理流体和至少一种包含双季化合物的聚阳离子季铵化合物。 另一方面,本技术提供聚阳离子羧酸盐。 当本技术的优选粘弹性组合物在大于约80℃,优选大于约100℃或110℃的温度下保持粘弹性,当一种或多种阳离子季铵化合物的量小于约10%时,通过 基于组合物的总重量的重量。