Alkylbenzenesulfonate surfactants
    61.
    发明授权
    Alkylbenzenesulfonate surfactants 失效
    烷基苯磺酸盐表面活性剂

    公开(公告)号:US06306817B1

    公开(公告)日:2001-10-23

    申请号:US09479365

    申请日:2000-01-07

    IPC分类号: C11D1700

    CPC分类号: C11D1/22

    摘要: A surfactant composition comprising: alkylarylsulfonate surfactant system comprising at least two isomers of the alkylarylsulfonate surfactant of the formula:  wherein: L is an acyclic aliphatic hydrocarbyl of from 6 to 18 carbon atoms in total; M is a cation or cation mixture and q is the valence thereof; and b are numbers selected such that said composition is electroneutral; R′ is selected from H and C1 to C3 alkyl; R″ is selected from H and C1 to C3 alkyl; R′″ is selected from H and C1 to C3 alkyl; any of R′ and R″ is nonterminally attached to L and at least one of R′ and R″ is C1 to C3 alkyl; and A is aryl; and wherein: said alkylarylsulfonate surfactant system comprises two or more isomers with respect to positions of attachment of R′, R″ and A to L; in at least about 60% of said composition, A is attached to L in the position which is selected from positions alpha- and beta- to either of the two terminal carbon atoms thereof; and wherein further said alkylarylsulfonate surfactant system has at least one (preferably both) of the following properties: said alkylarylsulfonate surfactant system has a ratio of nonquatemary to quaternary carbon atoms in L of at least about 10:1 by weight, when said quaternary carbon atoms are present; and there is no more than 40% by weight loss as measured by Hardness Tolerance Test.

    摘要翻译: 一种表面活性剂组合物,其包含:烷基芳基磺酸盐表面活性剂体系,其包含下式的烷基芳基磺酸盐表面活性剂的至少两种异构体:其中:L是总共6至18个碳原子的无环脂族烃基; M是阳离子或阳离子混合物,q是 b为选择为所述组成为电中性的数字; R'选自H和C 1至C 3烷基; R“选自H和C 1至C 3烷基; R”'选自H和C 1 至C3烷基; R'和R“中的任一个非离子地连接到L,R'和R”中的至少一个是C 1至C 3烷基; A是芳基; 并且其中:所述烷基芳基磺酸盐表面活性剂体系包含两个或多个相对于R',R“和A至L的连接位置的异构体;在所述组合物的至少约60%中,A在所选择的位置附着于L 从位于其两个末端碳原子的α-和β-位置; 并且其中所述烷基芳基磺酸盐表面活性剂体系具有至少一种(优选两者)以下性质:所述烷基芳基磺酸盐表面活性剂体系具有至少约10:1重量比的至少约10:1重量比的非季铵碳原子比,当所述季碳原子为 当下; 并且通过耐硬度测试测量不超过40重量%的损失。

    Detergent compositions containing mixtures of crystallinity-disrupted surfactants
    62.
    发明授权
    Detergent compositions containing mixtures of crystallinity-disrupted surfactants 失效
    含有结晶破坏表面活性剂混合物的洗涤剂组合物

    公开(公告)号:US06274540B1

    公开(公告)日:2001-08-14

    申请号:US09479369

    申请日:2000-01-07

    IPC分类号: C11D1700

    CPC分类号: C11D1/22

    摘要: A cleaning composition comprising: a) about 0.1% to about 99.9% by weight of said composition of an alkylarylsulfonate surfactant system comprising from about 10% to about 100% by weight of said surfactant system of two or more crystallinity-disrupted alkylarylsulfonate surfactants of formula (B-Ar-D)a(Mq+)b(Defined herein after); and b) from about 0.00001% to about 99.9% by weight of said composition of cleaning composition adjunct ingredients, at least one of which is selected from the group consisting of: i) detersive enzymes; ii) organic detergent builders; iii) oxygen bleaching agent; iv) bleach activators; v) transition metal bleach catalysts; vi) oxygen transfer agents and precursors; vii) polymeric soil release agents; viii) water-soluble ethoxylated amines having clay soil removal and antiredeposition properties; ix) polymeric dispersing agents; x) polymeric dye transfer inhibiting agents; xi) alkoxylated polycarboxylates; and xii) mixtures thereof.

    摘要翻译: 一种清洁组合物,其包含:a)约0.1%至约99.9%重量的所述组合物的烷基芳基磺酸盐表面活性剂体系,其包含约10%至约100%重量的所述表面活性剂体系,两种或更多种结晶度破坏的烷基芳基磺酸盐表面活性剂 )为所述组合物的约0.00001%至约99.9%重量的清洁组合物辅助成分,其中至少一种选自:i)去污酶; ii)有机洗涤剂助剂; iii)氧漂剂; iv)漂白活化剂; v)过渡金属漂白剂催化剂; vi)氧传递剂和前体; vii)聚合物去污剂; viii)具有粘土去除和抗再沉积性质的水溶性乙氧基化胺; ix)聚合物分散剂; x)聚合染料转移抑制剂; xi)烷氧基化多羧酸盐; 和xii)其混合物。

    Synthesis of fatty N-alkyl amides
    63.
    发明授权
    Synthesis of fatty N-alkyl amides 失效
    脂肪族N-烷基酰胺的合成

    公开(公告)号:US5681971A

    公开(公告)日:1997-10-28

    申请号:US354684

    申请日:1994-12-12

    摘要: Fatty N-alkyl amides are synthesized directly from glycerides (preferably triglycerides) and amines in the absence of a catalyst, and preferably without a solvent. The method provides for products suitable for use without further purification, preferably after separating the glycerol and amide products. The disclosed method is also useful for the synthesis of glycerol from glycerides and ammonia and/or primary amines.

    摘要翻译: 脂肪N-烷基酰胺直接由甘油酯(优选甘油三酸酯)和胺在不存在催化剂的情况下合成,优选不用溶剂合成。 该方法提供适用于不经进一步纯化的产物,优选分离甘油和酰胺产物后。 所公开的方法也可用于从甘油酯和氨和/或伯胺合成甘油。