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    Process for the continuous preparation of hydroxyalkylamides
    6.
    发明授权
    Process for the continuous preparation of hydroxyalkylamides 有权
    连续制备羟烷基酰胺的方法

    公开(公告)号：US06194613B1

    公开(公告)日：2001-02-27

    申请号：US09312967

    申请日：1999-05-17

    申请人： Thomas Weihrauch ,  Klaus Behrendt ,  Silvia Herda ,  Rainer Elm

    发明人： Thomas Weihrauch ,  Klaus Behrendt ,  Silvia Herda ,  Rainer Elm

    IPC分类号： C07C23102

    CPC分类号： C07C231/02 ,  C07C233/18

    摘要： Process for the continuous preparation of hydroxyalkylamides Process for the continuous preparation of hydroxyalkylamides from carboxylic esters and alkanolamines, wherein the reaction of the starting materials is carried out in an extruder or intensive mixer by intensive mixing and brief reaction with supply of heat and simultaneous removal of the alcohol formed and the final product is then isolated.

    摘要翻译： 用于连续制备羟烷基酰胺的方法从羧酸酯和链烷醇胺连续制备羟烷基酰胺的方法，其中起始原料的反应在挤出机或强力混合器中进行，通过强烈混合和短暂的反应加热和同时除去 形成醇，然后分离最终产物。

    PROCESS FOR CONTINUOUS PREPARATION OF A PREPOLYMER BASED ON PHENOLIC RESINS, OXAZOLINES AND EPOXIDES
    9.
    发明申请
    PROCESS FOR CONTINUOUS PREPARATION OF A PREPOLYMER BASED ON PHENOLIC RESINS, OXAZOLINES AND EPOXIDES 有权
    用于连续制备基于酚醛树脂，氧化腈和环氧化物的预聚物的方法

    公开(公告)号：US20120121812A1

    公开(公告)日：2012-05-17

    申请号：US13297906

    申请日：2011-11-16

    申请人： Marianne OMEIS ,  Franz-Albert von Itter ,  Thomas Weihrauch

    发明人： Marianne OMEIS ,  Franz-Albert von Itter ,  Thomas Weihrauch

    IPC分类号： C08G65/38 ,  C08K5/13 ,  B05D3/00 ,  C03C17/32 ,  B05D7/00 ,  C08K5/17 ,  C08L63/00

    CPC分类号： C08L61/04 ,  B29C47/38 ,  B29C47/92 ,  C08G59/022 ,  C08G59/504 ,  C08G59/621 ,  C08G59/687 ,  C08G73/0233 ,  C08K7/14 ,  C08L61/06 ,  C08L63/00 ,  C09J161/06 ,  Y10T428/24994

    摘要： Process for the continuous preparation of prepolymers based on phenolic resin, an oxazoline component and an epoxide in the presence of a catalyst, including supplying the phenolic resin and the oxazoline component to an extruder in a stream A; a Lewis adduct of boron trifluoride or of aluminium trichloride, or arylsulphonic acids or alkylsulphonic acids, or latent arylsulphonic acids or latent alkylsulphonic acids, in a stream B, and the epoxide in a stream C, the infeed of stream A being situated, as seen in extrusion direction, before the infeed of stream C, these reactants are mixed at a reaction temperature of 120 to 200° C. with a residence time in the extruder of 3 seconds to 15 minutes, and then the product discharge of the extruder is cooled to a temperature of less than 45° C. within from 30 to 60 seconds.

    摘要翻译： 在催化剂存在下连续制备基于酚醛树脂，恶唑啉组分和环氧化物的预聚物的方法，包括将酚醛树脂和恶唑啉组分供给流A中的挤出机; 流B中的三氟化硼或三氯化铝或芳基磺酸或烷基磺酸或潜在芳基磺酸或潜在烷基磺酸的路易斯加合物和流C中的环氧化物，流A所在的进料如所见 在挤出方向上，在流C进料之前，将这些反应物在120〜200℃的反应温度下在挤出机中的停留时间混合3秒至15分钟，然后将挤出机的产物排出物冷却 在30至60秒内温度低于45℃。