Method for producing the tautomeric form of (1) of 2,4,6-trianilino-p-(carbo-1′-ethylhexyl-1′oxyl)-1, 3, 5-triazine
    1.
    发明授权
    Method for producing the tautomeric form of (1) of 2,4,6-trianilino-p-(carbo-1′-ethylhexyl-1′oxyl)-1, 3, 5-triazine 有权
    制备(1)2,4,6-三苯胺基 - 对 - (碳-1'-乙基己基-1'-氧基)-1,3,5-三嗪的互变异构形式的方法

    公开(公告)号:US07074922B2

    公开(公告)日:2006-07-11

    申请号:US10503305

    申请日:2003-02-26

    IPC分类号: C07D251/70 A61K7/42

    CPC分类号: C07D251/70

    摘要: The invention relates to a method for producing the tautomeric form (I) of 2,4,6-trianilino-p-(carbo-2′-ethylhexyl-1′-oxy)-1,3,5-triazine by the crystallization of a tautoner mixture in the presence of one or more solvents selected from the group consisting of aliphatic alcohol having 2 8 C-atoms made of aliphatic alcohol, aliphatic carboxylic acid alkyl esters having a total of between 3–10 C-atoms, aromatic carboxylic acid alkyl esters having a total of between 8–12 C-atoms, aliphatic carboxylic acid esters having a total of between 3 9 C-atoms, carboxylic acid nitriles having a total of between 2–8 C-atoms, dialkylketones having a total of between 3–6 C-atoms and aliphatic sulphones having a total of between 3–6 C-atoms. The solvent or solvent mixture can additionally contain up to 30 wt % of a hydrocarbon (I) acts as a light protecting agent in cosmetic preparations.

    摘要翻译: 本发明涉及通过结晶形成2,4,6-三苯胺基 - 对 - (碳 - 2'-乙基己基-1'-氧)-1,3,5-三嗪的互变异构体形式(I)的方法, 在一种或多种选自由脂族醇制成的具有28个碳原子的脂族醇,总共3-10个碳原子的脂族羧酸烷基酯,芳族羧酸 总共有8-12个C原子的烷基酯,总共有3 9个C原子的脂族羧酸酯,总共有2-8个C原子的羧酸腈,总共有2-8个碳原子之间的二烷基酮 3-6个C原子和总共3-6个碳原子的脂肪族砜。 溶剂或溶剂混合物可另外含有至多30重量%的化合物(I)作为化妆品制剂中的防光剂。

    Method for producing the automeric form of (1) of 2, 4, 6-trianilino-p- (carbo-2'-ethyl-heyk-1'oxyl)-1, 2, 5-triazine
    2.
    发明申请
    Method for producing the automeric form of (1) of 2, 4, 6-trianilino-p- (carbo-2'-ethyl-heyk-1'oxyl)-1, 2, 5-triazine 有权
    (1)2,4,6-三苯胺基 - 对 - (碳 - 2'-乙基 - 喔基-1'-氧代)-1,2,5-三嗪的自身形式的方法

    公开(公告)号:US20050143577A1

    公开(公告)日:2005-06-30

    申请号:US10503305

    申请日:2003-02-26

    CPC分类号: C07D251/70

    摘要: Process for the preparation of the tautomeric form I of 2,4,6-trianilino-p-(carbo-2′-ethylhexyl-1′-oxy)-1,3,5-triazine by crystallization from a tautomer mixture in the presence of one or more solvents chosen from the group consisting of aliphatic alcohols having 2 to 8 carbon atoms, aliphatic carboxylic alkyl esters having a total of 3 to 10 carbon atoms, aromatic carboxylic alkyl esters having a total of 8 to 12 carbon atoms, aliphatic carbonic esters having a total of 3 to 9 carbon atoms, carbonitriles having a total of 2 to 8 carbon atoms, dialkyl ketones having a total of 3 to 6 carbon atoms and aliphatic sulfones having a total of 3 to 6 carbon atoms, where the solvent or the solvent mixture may additionally comprise up to 30% by weight of a hydrocarbon. I is used as light protection agent in cosmetic preparations.

    摘要翻译: 在存在下由互变异构体混合物结晶制备2,4,6-三苯胺基 - 对 - (碳 - 2'-乙基己基-1'-氧)-1,3,5-三嗪的互变异构形式I的方法 选自碳原子数2〜8的脂肪族醇,碳原子数为3〜10的脂肪族羧酸烷基酯,碳原子数为8〜12的芳香族羧酸烷基酯,脂肪族碳酸酯 具有总共3至9个碳原子的酯,总共具有2至8个碳原子的碳原子,总共3至6个碳原子的二烷基酮和总共具有3至6个碳原子的脂族砜,其中溶剂或 溶剂混合物可以另外包含至多30重量%的烃。 我用作化妆品制剂中的防晒剂。

    Removal of halides from halide-containing nitrile mixtures
    3.
    发明授权
    Removal of halides from halide-containing nitrile mixtures 失效
    从含卤素腈混合物中除去卤化物

    公开(公告)号:US6153784A

    公开(公告)日:2000-11-28

    申请号:US24457

    申请日:1998-02-17

    摘要: Halides are removed from halide-containing nitrile mixtures by(a) thermally treating the halide-containing nitrile mixture,(b) subsequently adding a base to the thermally treated nitrile mixture and(c) subsequently separating off the base from the nitrile mixture.Amines are prepared by(A) reacting alkyl halides with metal cyanides in an at least two-phase reaction medium in the presence of halide-containing phase-transfer catalysts to give alkanenitriles,(B) separating off the resulting halide-containing alkanenitrile mixture phase and(C) further treating the halide-containing alkanenitrile mixture phase, as described in the stages(a)-(c) removing halides from halide-containing nitrile mixtures and(d) hydrogenating nitrites obtained in stage (c) to give amines, in the presence of suspended or fixed-bed catalysts.

    摘要翻译: 通过(a)热处理含卤素腈混合物,(b)随后向经热处理的腈混合物中加入碱,和(c)随后将腈与腈混合物分离,从卤化物腈混合物中除去卤化物。 胺通过(A)在卤化物相转移催化剂存在下在至少两相反应介质中将烷基卤与金属氰化物反应得到烷腈,(B)将所得的含卤素的烷腈混合物相分离 (C)进一步处理含卤化物的腈腈混合物相,如步骤(a) - (c)所述从卤化物腈混合物中除去卤化物,和(d)氢化阶段(c)中得到的亚硝酸盐,得到胺, 在悬浮或固定床催化剂存在下。

    Device for connecting components with various electrical potentials and subject to vibration
    8.
    发明授权
    Device for connecting components with various electrical potentials and subject to vibration 失效
    用于连接具有各种电位并受振动的部件的装置

    公开(公告)号:US06722907B2

    公开(公告)日:2004-04-20

    申请号:US10239108

    申请日:2002-09-19

    IPC分类号: H01R13627

    CPC分类号: H02K5/24 H02K11/33

    摘要: The invention concerns a device for connecting vibrating components having different electric potentials, in particular for connecting a stator housing (8) for an electric motor (1) with a housing (4) for control electronics (6) inside a clutch actuator of a motor vehicle, containing electrical contact means (30) for establishing an electrically conductive connection between the components, and means (26) for establishing its mechanical connection. The invention provides that the means for establishing the mechanical connection have at least one plastic ring (26) held in an opening (16) of a first component (2, 4, 6) and a neck-shaped attachment segment (14) formed in a second component (1, 8), whereby, by pushing the neck-shaped attachment segment (14) of the second component (1, 8) into the opening (16) of the first component (2, 4, 6), the plastic ring (26) can be compressed in the radial direction, forming a non-positive connection between the two components, and, simultaneously, the electrical contact means (30) can be engaged with each other.

    摘要翻译: 本发明涉及用于连接具有不同电位的振动部件的装置,特别是用于将用于电动机(1)的定子壳体(8)与电动机的离合器致动器内的控制电子装置(6)连接的壳体(4) 车辆,包含用于在所述部件之间建立导电连接的电接触装置(30),以及用于建立其机械连接的装置(26)。本发明提供用于建立机械连接的装置具有至少一个塑料环(26) 保持在形成在第二部件(1,8)中的第一部件(2,4,6)和颈部附接部分(14)的开口(16)中,由此通过将颈部附接部分 第二部件(1,8)的第二部件(14)插入到第一部件(2,4,6)的开口(16)中,塑料环(26)可以沿径向方向被压缩,从而在第二部件 两个组成部分,同时, 电接触装置(30)可彼此接合。

    Catalyst and method for the production of polytetrahydrofuran
    9.
    发明授权
    Catalyst and method for the production of polytetrahydrofuran 失效
    用于生产聚四氢呋喃的催化剂和方法

    公开(公告)号:US06362312B1

    公开(公告)日:2002-03-26

    申请号:US09529180

    申请日:2000-04-10

    IPC分类号: C07C4311

    摘要: In a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymers or diesters or monoesters thereof comprises polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer over an acid-activated calcium montmorillonite as catalyst, the calcium montmorillonite has a BET surface area of at least 300 m2/g, an acidity of at least 0.02 mmol/g at pKa

    摘要翻译: 在制备聚四氢呋喃的方法中,聚四氢呋喃共聚物或二酯或其单酯包括在至少一种前体和/或共聚单体存在下,在酸活化的钙蒙脱石作为催化剂上聚合四氢呋喃,所述钙蒙脱石的BET表面积至少为 300m 2 / g,在pKa <3时酸度至少为0.02mmol / g,孔径在30至200之间的孔体积至少为0.40cm 3 / g。

    Method for producing polytetrahydrofuran with low color index
    10.
    发明授权
    Method for producing polytetrahydrofuran with low color index 失效
    低颜色指数聚四氢呋喃的制备方法

    公开(公告)号:US06197979B1

    公开(公告)日:2001-03-06

    申请号:US09485459

    申请日:2000-02-10

    IPC分类号: C07D30793

    CPC分类号: C08G65/20 B01J23/24

    摘要: In a process for preparing polytetrahydrofuran, tetrahydrofuran copolymers, diesters or monoesters of these polymers having a low color number by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer over a heterogeneous catalyst, the polymerization is carried out in the presence of hydrogen.

    摘要翻译: 在通过在非均相催化剂的存在下,在至少一种环糊精和/或共聚单体的存在下通过四氢呋喃聚合而制备聚四氢呋喃的这些聚合物的四氢呋喃共聚物,二酯或单酯具有低色数的聚合反应在存在下进行 的氢。