Polymeric Hydrophobic Aminonitrile Quats Used For Bleach Activation
    31.
    发明申请
    Polymeric Hydrophobic Aminonitrile Quats Used For Bleach Activation 有权
    用于漂白活化的聚合疏水性氨基腈

    公开(公告)号:US20080139772A1

    公开(公告)日:2008-06-12

    申请号:US11815410

    申请日:2006-01-25

    IPC分类号: C08F126/02

    摘要: The present invention relates to a polymer for use as a bleach activator, comprising the monomer units where n is an integer from 1 to 4 and R is a branched or unbranched, saturated hydrocarbyl radical having from 1 to 20 carbon atoms, to processes for the preparation and to the use thereof as laundry detergents, cleaning compositions and disinfectant compositions, and also in textile bleaching and paper bleaching.

    摘要翻译: 本发明涉及一种用作漂白活化剂的聚合物,其包含单体单元,其中n为1至4的整数,R为具有1至20个碳原子的支链或非支链的饱和烃基,用于 制剂及其作为衣物洗涤剂,清洁组合物和消毒剂组合物以及织物漂白和纸张漂白的用途。

    Method for producing (S,S)-N,N′-ethylenediaminedisuccinic acid, analogous compounds or salts thereof
    34.
    发明授权
    Method for producing (S,S)-N,N′-ethylenediaminedisuccinic acid, analogous compounds or salts thereof 失效
    (S,S)-N,N'-乙二胺二琥珀酸的类似化合物或其盐的制备方法

    公开(公告)号:US06437181B1

    公开(公告)日:2002-08-20

    申请号:US09581530

    申请日:2000-11-27

    IPC分类号: C07C22900

    摘要: The invention describes a process for the preparation of (S,S)-N,N′-ethylenediaminedisuccinic acid or analogous compounds or their salts by reaction of L-aspartic acid, L-glutamic acid or L-cysteic acid with 1,2-bissulfooxyethane, 1,3,2-dioxathiolane 2,2-dioxide or mixtures thereof or 1,3-bissulfooxy-2-hydroxypropane in the presence of a base, and optional subsequent acidification with an acid. Also described is a process for the preparation of (S,S)-N,N′-ethylenediaminedisuccinic acid or analogous compounds or their salts by reaction of N-(2-sulfooxyethyl)-L-aspartic acid or its salts with L-aspartic acid or corresponding compounds based on L-glutamic acid, L-cysteic acid and/or 1,3-bissulfooxy-2-hydroxypropane in the presence of a base, and optional subsequent acidification with an acid.

    摘要翻译: 本发明描述了通过L-天冬氨酸,L-谷氨酸或L-半胱氨酸与1,2-二氨基丁酸的反应来制备(S,S)-N,N'-乙二胺二琥珀酸或类似化合物或其盐的方法, 双磺酰氧基乙烷,1,3,2-二氧硫杂环戊烷2,2-二氧化物或其混合物或1,3-双磺酰氧基-2-羟基丙烷在碱存在下进行,随后可任意用酸酸化。还描述了一种制备方法 通过N-(2-磺氧基乙基)-L-天冬氨酸或其盐与L-天冬氨酸或相应的基于L-天冬氨酸的化合物的反应而产生的(S,S)-N,N'-乙二胺二琥珀酸或类似化合物或其盐, 谷氨酸,L-半胱氨酸和/或1,3-双磺酰氧基-2-羟基丙烷,在碱的存在下,任选随后用酸酸化。

    Method for producing vicinal diols or polyols
    36.
    发明授权
    Method for producing vicinal diols or polyols 失效
    邻位二醇或多元醇的生产方法

    公开(公告)号:US06281394B1

    公开(公告)日:2001-08-28

    申请号:US09508506

    申请日:2000-03-23

    IPC分类号: C07C2700

    摘要: A process for preparing vicinal diols or polyols from an organic reaction mixture containing formic esters of vicinal diols or polyols, in which water is added to the reaction mixture, without addition of bases, and the formic esters are hydrolyzed in a subsequent thermal treatment, the aqueous formic acid is removed, and vicinal diols or polyols remain behind.

    摘要翻译: 从含有邻位二醇或多元醇的有机反应混合物制备邻位二醇或多元醇的方法,其中将水加入到反应混合物中而不添加碱,并且甲酸酯在随后的热处理中水解, 去除含水甲酸,邻位二醇或多元醇残留在后面。

    Preparation of glycine-N,N-diacetic acid derivatives
    38.
    发明授权
    Preparation of glycine-N,N-diacetic acid derivatives 失效
    甘氨酸-N,N-二乙酸衍生物的制备

    公开(公告)号:US5849950A

    公开(公告)日:1998-12-15

    申请号:US653024

    申请日:1996-05-24

    CPC分类号: C07C227/26

    摘要: Glycine-N,N-diacetic acid derivatives I ##STR1## where R is unsubstituted or substituted alkyl, alkenyl, alkoxylate groups, phenylalkyl, phenyl, a heterocyclic ring or a radical of the formula ##STR2## where A is an alkylene bridge or a chemical bond, and M is hydrogen, alkali metal, alkaline earth metal, ammonium or substituted ammonium in the appropriate stoichiometric amounts, are prepared by reacting A) corresponding 2-substituted glycines or 2-substituted glycinonitriles or doubled glycines of the formula ##STR3## or doubled glycinonitriles of the formula ##STR4## or precursors of the glycine derivatives named as starting material with formaldehyde and hydrogen cyanide in aqueous medium at a pH of from 0 to 11 or B) iminodiacetonitrile or iminodiacetic acid with appropriate monoaldehydes of the formula R--CHO or dialdehydes of the formula OHC--A--CHO and hydrogen cyanide in aqueous medium at a pH of from 0 to 11 and, where appropriate, subsequent hydrolysis of nitrile functionalities which are present, where the starting material used comprises unpurified raw material derived from the industrial synthesis of glycine derivatives or their precursors or of iminodiacetonitrile or iminodiacetic acid, or mother liquors produced in such syntheses.

    摘要翻译: 甘氨酸-N,N-二乙酸衍生物I(I)其中R是未取代或取代的烷基,烯基,烷氧基化物,苯基烷基,苯基,杂环或下式的基团其中A是亚烷基 桥或化学键,并且M是氢,碱金属,碱土金属,铵或取代的铵以适当的化学计量的量,通过使A)相应的2-取代的甘氨酸或2-取代的甘氨酸腈或式 或者在水性介质中以甲醛和氰化氢命名为起始原料的甘氨酸衍生物的前体(pH值为0至11)或B)亚氨基二乙腈或亚氨基二乙酸与适当的单醛 式R-CHO或式OHC-A-CHO的二醛和氰化氢在水介质中的pH为0至11,并且在适当的情况下随后水解腈官能团 其中使用的起始材料包括衍生自甘氨酸衍生物或其前体或亚氨基乙腈或亚氨基二乙酸的工业合成的未纯化原料,或在这种合成中产生的母液。