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124 条记录 (耗时 0.035 秒)

    Polymeric hydrophobic aminonitrile quats used for bleach activation
    51.
    发明授权
    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季铵盐

    公开(公告)号：US07977434B2

    公开(公告)日：2011-07-12

    申请号：US11815410

    申请日：2006-01-25

    申请人： Frank Dietsche ,  Alfred Oftring

    发明人： Frank Dietsche ,  Alfred Oftring

    IPC分类号： C11D11/00 ,  C11D3/39 ,  C08G73/02

    CPC分类号： C11D3/3925 ,  C08G73/0226 ,  C11D3/3769

    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。

    3-AMINOMETHYL-1-CYCLOHEXYLAMINE, AND METHOD FOR THE PRODUCTION THEREOF
    52.
    发明申请
    3-AMINOMETHYL-1-CYCLOHEXYLAMINE, AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    3-氨基甲基-1-环己基氨基胺及其生产方法

    公开(公告)号：US20110124919A1

    公开(公告)日：2011-05-26

    申请号：US13055595

    申请日：2009-07-13

    申请人： Martin Ernst ,  Kirsten Dahmen ,  Alfred Oftring

    发明人： Martin Ernst ,  Kirsten Dahmen ,  Alfred Oftring

    IPC分类号： C07C211/49

    CPC分类号： C07C211/36 ,  C07B2200/09 ,  C07C2601/14

    摘要： The present invention relates to 3-aminomethyl-1-cyclohexylamine and to a process for preparation thereof by a) reacting cyclohexenone with hydrogen cyanide in the presence of a basic catalyst, b) reacting the cyclohexanonenitrile obtained in stage a) with ammonia in the presence of an imine formation catalyst, and c) reacting the 3-cyanocyclohexylimine-containing reaction mixture obtained in stage b) with hydrogen and ammonia over hydrogenation catalysts.The present invention further relates to the use of 3-aminomethyl-1-cyclohexylamine as a hardener for epoxy resins, as an intermediate in the preparation of diisocyanates, as a starter in the preparation of polyetherols and/or as a monomer for polyamide preparation.

    摘要翻译： 本发明涉及3-氨基甲基-1-环己基胺及其制备方法，其通过以下步骤a）使环己烯酮与氰化氢在碱性催化剂存在下反应，b）在步骤a）中得到的环己腈与氨在存在下反应 的亚胺形成催化剂，和c）使步骤b）中获得的含3-氰基环己基亚胺的反应混合物与氢气和氨在氢化催化剂上反应。 本发明还涉及3-氨基甲基-1-环己胺作为环氧树脂的硬化剂的用途，作为制备二异氰酸酯的中间体，作为制备聚乙烯醇和/或作为聚酰胺制备的单体的起始物。

    Method for producing ethylenediamine
    53.
    发明授权
    Method for producing ethylenediamine 有权
    乙二胺的制备方法

    公开(公告)号：US07915454B2

    公开(公告)日：2011-03-29

    申请号：US12529107

    申请日：2008-02-28

    申请人： Alfred Oftring ,  Kirsten Dahmen ,  Randolf Hugo ,  Thilo Hahn ,  Katrin Baumann ,  Johann-Peter Melder

    发明人： Alfred Oftring ,  Kirsten Dahmen ,  Randolf Hugo ,  Thilo Hahn ,  Katrin Baumann ,  Johann-Peter Melder

    IPC分类号： C07C209/48

    CPC分类号： C07C209/48 ,  C07C211/10

    摘要： The invention relates to a process for preparing ethylenediamine by hydrogenation of aminoacetonitrile over a catalyst, wherein the hydrogenation is carried out in a solution comprising aminoacetonitrile, water in a proportion of from 0 to 60% by weight and a solvent and the aminoacetonitrile comprised in the solution is fed into the reaction vessel at a rate which is not greater than the rate at which the aminoacetonitrile reacts with hydrogen in the hydrogenation.

    摘要翻译： 本发明涉及一种通过氨基乙腈在催化剂上氢化制备乙二胺的方法，其中氢化是在包含氨基乙腈的溶液中，以0至60重量％的比例的水和溶剂和包含在其中的氨基乙腈 溶液以不大于氨基乙腈在氢化中与氢反应的速率进料到反应容器中。

    Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content
    55.
    发明授权
    Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content 有权
    具有低副产物含量的甲基甘氨酸-N，N-二乙酸 - 三烷基金属盐的制备方法

    公开(公告)号：US07671234B2

    公开(公告)日：2010-03-02

    申请号：US11913597

    申请日：2006-05-02

    申请人： Alfred Oftring ,  Gerold Braun ,  Friedrich Wirsing ,  Armin Stamm ,  Kai-Uwe Baldenius

    发明人： Alfred Oftring ,  Gerold Braun ,  Friedrich Wirsing ,  Armin Stamm ,  Kai-Uwe Baldenius

    IPC分类号： C07C227/26 ,  C07C229/16

    CPC分类号： C07C227/26 ,  C07C229/16

    摘要： The invention relates to a process for preparing low-by-product, light-color methylglycine-N,N-diacetic acid tri(alkali metal) salt by alkaline hydrolysis of methylglycinediacetonitrile (MGDN), comprising the steps in the sequence (a) to (f): (a) mixing of MGDN with aqueous alkali at a temperature of ≦30° C.; (b) allowing the aqueous alkaline MGDN suspension to react at a temperature in the range from 10 to 30° C. over a period of from 0.1 to 10 h to form a solution; (c) allowing the solution from step (b) to react at a temperature in the range from 30 to 40° C. over a period of from 0.1 to 10 h; (d) optionally allowing the solution from step (c) to react at a temperature in the range from 50 to 80° C. over a period of from 0.5 to 2 h; (e) optionally allowing the solution from step (c) or (d) to react at a temperature in the range from 110 to 200° C. over a period of from 5 to 60 min; (f) hydrolysis and removal of ammonia of the solution obtained in step (c), (d) or (e) by stripping at a temperature of from 90 to 105° C.

    摘要翻译： 本发明涉及通过甲基甘氨二乙腈（MGDN）的碱水解制备低副产物，浅色甲基甘氨酸-N，N-二乙酸三（碱金属）盐的方法，包括步骤（a）至 （f）：（a）在温度为30℃的温度下，将MGDN与碱水溶液混合; （b）使含水碱性MGDN悬浮液在10至30℃的温度下反应0.1至10小时以形成溶液; （c）允许来自步骤（b）的溶液在0.1至10小时的时间内在30至40℃的温度下反应; （d）任选地允许步骤（c）的溶液在0.5至2小时的时间内在50至80℃的温度下反应; （e）任选地允许来自步骤（c）或（d）的溶液在110至200℃的温度下在5至60分钟的时间内反应; （f）通过在90至105℃的温度下汽提来水解和除去在步骤（c），（d）或（e）中获得的溶液中的氨。

    Method For Producing Methylglycine-N,N-Diethanoic Acid-Trialkali Metal Salts With A Low By-Product Content
    58.
    发明申请
    Method For Producing Methylglycine-N,N-Diethanoic Acid-Trialkali Metal Salts With A Low By-Product Content 有权
    生产含有低副产物含量的甲基甘氨酸-N，N-二氢化萘 - 三碱金属盐的方法

    公开(公告)号：US20080194873A1

    公开(公告)日：2008-08-14

    申请号：US11913597

    申请日：2006-05-02

    申请人： Alfred Oftring ,  Gerold Braun ,  Friedrich Wirsing ,  Armin Stamm ,  Kai-Uwe Baldenius

    发明人： Alfred Oftring ,  Gerold Braun ,  Friedrich Wirsing ,  Armin Stamm ,  Kai-Uwe Baldenius

    IPC分类号： C07C229/24

    CPC分类号： C07C227/26 ,  C07C229/16

    摘要： The invention relates to a process for preparing low-by-product, light-color methylglycine-N,N-diacetic acid tri(alkali metal) salt by alkaline hydrolysis of methylglycinediacetonitrile (MGDN), comprising the steps in the sequence (a) to (f): (a) mixing of MGDN with aqueous alkali at a temperature of ≦30° C.; (b) allowing the aqueous alkaline MGDN suspension to react at a temperature in the range from 10 to 30° C. over a period of from 0.1 to 10 h to form a solution; (c) allowing the solution from step (b) to react at a temperature in the range from 30 to 40° C. over a period of from 0.1 to 10 h; (d) optionally allowing the solution from step (c) to react at a temperature in the range from 50 to 80° C. over a period of from 0.5 to 2 h; (e) optionally allowing the solution from step (c) or (d) to react at a temperature in the range from 110 to 200° C. over a period of from 5 to 60 min; (f) hydrolysis and removal of ammonia of the solution obtained in step (c), (d) or (e) by stripping at a temperature of from 90 to 105° C.

    摘要翻译： 本发明涉及通过甲基甘氨二乙腈（MGDN）的碱水解制备低副产物，浅色甲基甘氨酸-N，N-二乙酸三（碱金属）盐的方法，包括步骤（a）至 （f）：（a）在<= 30℃的温度下将MGDN与碱水溶液混合; （b）使含水碱性MGDN悬浮液在10至30℃的温度下反应0.1至10小时以形成溶液; （c）允许来自步骤（b）的溶液在0.1至10小时的时间内在30至40℃的温度下反应; （d）任选地允许步骤（c）的溶液在0.5至2小时的时间内在50至80℃的温度下反应; （e）任选地允许来自步骤（c）或（d）的溶液在110至200℃的温度下在5至60分钟的时间内反应; （f）通过在90至105℃的温度下汽提来水解和除去在步骤（c），（d）或（e）中获得的溶液中的氨。