Process for preparing a modified alkylaryl
    21.
    发明授权
    Process for preparing a modified alkylaryl 失效
    通过吸附分离制备表面活性剂的方法及其制备方法

    公开(公告)号:US06525233B1

    公开(公告)日:2003-02-25

    申请号:US09479364

    申请日:2000-01-07

    IPC分类号: C07C264

    摘要: Processes for making particularly branched, especially monomethyl-branched or nongeminal dimethyl-branched surfactants used in cleaning products; preferred processes comprising particular combinations of two or more adsorptive separation steps and, more preferably, particular alkylation steps; products of such processes, including certain modified alkylbenzenes, modified alkylbenzenesulfonate surfactants, and consumer cleaning products, especially laundry detergents, containing them. Preferred processes herein more specifically use specific, unconventional sequences of sorptive separation steps to secure certain branched hydrocarbon fractions which are used in further process steps as alkylating agents for arenes or for other useful surfactant-making purposes. Surprisingly, such fractions can even be derived from effluents from current linear alkylbenzene manufacture.

    摘要翻译: 用于制造特别是支链的,特别是用于清洁产品中的单甲基支链或非农业二甲基支链表面活性剂的方法; 优选的方法包括两个或多个吸附分离步骤的特定组合,更优选特定的烷基化步骤; 这些方法的产物,包括某些改性烷基苯,改性烷基苯磺酸盐表面活性剂,以及含有它们的消费者清洁产品,特别是衣物洗涤剂。 本文优选的方法更具体地使用吸附分离步骤的特定的非常规序列,以确保在进一步的工艺步骤中使用的某些支链烃馏分作为芳烃的烷基化剂或其它有用的表面活性剂制备目的。 令人惊讶的是,这些馏分甚至可以从目前的直链烷基苯生产的流出物得到。

    Processes for making surfactants via absorptive separation and products thereof
    24.
    发明授权
    Processes for making surfactants via absorptive separation and products thereof 失效
    通过吸收分离制备表面活性剂的方法及其制品

    公开(公告)号:US06673961B2

    公开(公告)日:2004-01-06

    申请号:US10304920

    申请日:2002-11-26

    IPC分类号: C07C30901

    摘要: Processes for making particularly branched, especially monomethyl-branched or nongeminal dimethyl-branched surfactants used in cleaning products; preferred processes comprising particular combinations of two or more adsorptive separation steps and, more preferably, particular alkylation steps; products of such processes, including certain modified alkylbenzenes, modified alkylbenzenesulfonate surfactants, and consumer cleaning products, especially laundry detergents, containing them. Preferred processes herein more specifically use specific, unconventional sequences of sorptive separation steps to secure certain branched hydrocarbon fractions which are used in further process steps as alkylating agents for arenes or for other useful surfactant-making purposes. Surprisingly, such fractions can even be derived from effluents from current linear alkylbenzene manufacture.

    摘要翻译: 用于制造特别是支链的,特别是用于清洁产品中的单甲基支链或非农业二甲基支链表面活性剂的方法; 优选的方法包括两个或多个吸附分离步骤的特定组合,更优选特定的烷基化步骤; 这些方法的产物,包括某些改性烷基苯,改性烷基苯磺酸盐表面活性剂,以及含有它们的消费者清洁产品,特别是衣物洗涤剂。 本文优选的方法更具体地使用吸附分离步骤的特定的非常规序列,以确保在进一步的工艺步骤中使用的某些支链烃馏分作为芳烃的烷基化剂或其它有用的表面活性剂制备目的。 令人惊讶的是,这些馏分甚至可以从目前的直链烷基苯生产的流出物得到。

    Alkylbenzenesulfonate surfactants
    26.
    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
    27.
    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。

    Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof
    29.
    发明授权
    Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof 失效
    清洁产品,包括通过亚乙烯基烯烃制备的改进的烷基芳基磺酸盐表面活性剂及其制备方法

    公开(公告)号:US06566319B1

    公开(公告)日:2003-05-20

    申请号:US09478906

    申请日:2000-01-07

    IPC分类号: C11D1700

    摘要: Cleaning compositions, especially laundry detergents and the like, comprising (i) modified alkylarylsulfonate surfactants, e.g., modified alkylbenzenesulfonates, which are the product of particular processes and (ii) cleaning adjuncts such as enzymes and bleaches. Processes for making the cleaning products, including processes comprising vinylidene olefin production, alkylation of arenes, sulfonation and domestic cleaning product formulation. VO production is used to introduce particular limited branching into an alpha-olefinic feedstock which, converted to dimer form, has from about 10 to about 16, preferably from about 12 to about 14 carbon atoms. Preferred processes maximize the amount of vinylidene olefin useful for detergent manufacture, and minimize deep internal olefin production. Further, an alkylation step, preferably having an internal isomer selectivity of from 0 to no more than about 40 is used, in which the VO monoalkylates arenes such as benzene, in presence of an alkylation catalyst preferably comprising an at least partially crystalline, porous zeolite-containing solid, the zeolite being at least partially acidic and having intermediate pore size. Preferred alkylation catalysts include at least partially dealuminized acidic mordenites.

    摘要翻译: 清洁组合物,特别是衣物洗涤剂等,其包含(i)改性的烷基芳基磺酸盐表面活性剂,例如改性烷基苯磺酸盐,其是特定方法的产物和(ii)清洁助剂如酶和漂白剂。 用于制造清洁产品的方法,包括包含亚乙烯基烯烃生产,芳烃烷基化,磺化和家用清洁产品配方的方法。 VO生产用于将特定有限的支化物引入α-烯烃原料中,其转化为二聚体形式具有约10至约16个,优选约12至约14个碳原子。 优选的方法使用于洗涤剂制造的亚乙烯基烯烃的量最大化,并使内部烯烃的生产最小化。 此外,使用优选具有0至不大于约40的内部异构体选择性的烷基化步骤,其中在烷基化催化剂存在下,优选包含至少部分结晶的多孔沸石的VO单烷基化物芳烃如苯 所述沸石至少部分为酸性且具有中等孔径。 优选的烷基化催化剂包括至少部分脱铝的酸性丝光沸石。

    Processes for making alkylbenzenesulfonate surfactants and products thereof
    30.
    发明授权
    Processes for making alkylbenzenesulfonate surfactants and products thereof 失效
    制备烷基苯磺酸盐表面活性剂及其制品的方法

    公开(公告)号:US06602840B1

    公开(公告)日:2003-08-05

    申请号:US09478909

    申请日:2000-01-07

    IPC分类号: C11D1700

    摘要: The present invention is in the field of processes for making alkylbenzenesulfonate surfactants. The processes herein include a combination of two essential steps, delinearization and alkylation. The delinearization step selected herein introduces particular types of limited branching into an aliphatic hydrocarbon having ten or more, but no more than about 16, carbon atoms. The hydrocarbon includes olefin having a hydrocarbon chain length suitable for detergent manufacture, e.g., C10-C14, or a corresponding paraffin. The second essential step is an alkylation step having an internal isomer selectivity of from 0 to no more than about 40 in which the hydrocarbon is used to monoalkylate benzene catalytically with an alkylation catalyst. Such alkylation catalysts preferably comprise an at least partially crystalline porous zeolite-containing solid, the zeolite having moderate acidity and intermediate pore size. Preferred alkylation catalysts include certain at least partially dealuminized acidic nonfluoridated mordenites. The processes herein further comprise sulfonating, neutralizing and incorporating the resulting modified alkylbenzenesulfonate surfactants into consumer products. The invention relates also to the products of the processes, including modified surfactants and consumer cleaning products containing them.

    摘要翻译: 本发明涉及制备烷基苯磺酸盐表面活性剂的方法领域。 本文的方法包括两个必要步骤,划线和烷基化的组合。 本文选择的描述步骤将特定类型的有限支化引入具有10个或更多个但不超过约16个碳原子的脂族烃。 烃包括具有适于洗涤剂制造的烃链长度的烯烃,例如C10-C14或相应的石蜡。 第二个关键步骤是烷基化步骤,其内部异构体选择性为0至不超过约40,其中烃用烷基化催化剂催化苯烷基化。 这种烷基化催化剂优选包括至少部分结晶的含多孔沸石的固体,沸石具有适度的酸度和中等孔径。 优选的烷基化催化剂包括某些至少部分脱铝的酸性非氟化丝光沸石。 本文的方法还包括将所得的改性烷基苯磺酸盐表面活性剂磺化,中和并并入消费品中。 本发明还涉及该方法的产品,包括改性表面活性剂和含有它们的消费者清洁产品。