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    Skin protectant, particularly against hydrophobic (lipophilic) and against hydrophilic (lipophobic) harmful substances
    9.
    发明授权
    Skin protectant, particularly against hydrophobic (lipophilic) and against hydrophilic (lipophobic) harmful substances 有权
    皮肤保护剂，特别是防止疏水（亲脂）和抗亲水（疏油）有害物质

    公开(公告)号：US08673879B2

    公开(公告)日：2014-03-18

    申请号：US13379489

    申请日：2010-06-30

    申请人： Brigitte Thoerner ,  Petra Allef ,  Christian Schmidt ,  Marcel Veeger ,  Stefani Schmidt ,  Tanja Kloeren ,  Anne Claassen

    发明人： Brigitte Thoerner ,  Petra Allef ,  Christian Schmidt ,  Marcel Veeger ,  Stefani Schmidt ,  Tanja Kloeren ,  Anne Claassen

    IPC分类号： A61K31/715

    CPC分类号： A61K8/73 ,  A61K8/733 ,  A61K8/737 ,  A61K8/87 ,  A61Q17/00

    摘要： The invention relates to a skin protectant, particularly against hydrophobic (lipophilic) and hydrophilic (lipophobic) harmful substances, obtainable by means of an amount of at least one barrier-forming component, particularly against hydrophobic (lipophilic) harmful substances, wherein the nephelometric turbidity unit of the barrier-forming component is determined by means of turbidimetry and at least one barrier-forming component, a 1% solution in water thereof having a nephelometric turbidity unit of greater than 40 (NTU), is used to produce the protectant and a method for producing skin protectants, particularly against hydrophobic (lipophilic) and hydrophilic (lipophobic) harmful substances, where in the barrier-forming component is selected for production of the protectant such that the nephelometric turbidity unit of the barrier-forming component of the skin protectant is determined by means of turbidimetry and at least one barrier-forming component, a 1% solution in water thereof having a nephelometric turbidity unit of greater than 40 (NTU), is used to produce the skin protectant.

    摘要翻译： 本发明涉及一种皮肤保护剂，特别是针对疏水性（亲脂性）和亲水性（疏油性）有害物质，其通过一定量的阻挡形成组分，特别是抗疏水性（亲脂性）有害物质可获得，其中浊光浊度 屏障形成部件的单位通过比浊法和至少一个形成阻挡层的组分，其中具有大于40（NTU）的比浊浊度单位的1％的水溶液用于制备保护剂和 用于生产皮肤保护剂的方法，特别是针对疏水性（亲脂性）和亲水性（疏油性）的有害物质，其中在形成屏障的组分中选择用于制备保护剂，使得皮肤保护剂的屏障形成成分的比浊浊度单位 通过比浊法和至少一种形成阻挡层的成分，1％的水溶液来确定 使用具有大于40（NTU）的比浊浊度单位的eof来生产皮肤保护剂。

    PROCESS FOR PREPARING POLYAMIDES
    10.
    发明申请
    PROCESS FOR PREPARING POLYAMIDES 有权
    制备聚氨酯的方法

    公开(公告)号：US20120245308A1

    公开(公告)日：2012-09-27

    申请号：US13514364

    申请日：2010-12-03

    申请人： Faissal-Ali El-Toufaili ,  Philippe Desbois ,  Andreas Wollny ,  Sven Lawrenz ,  Christian Schmidt

    发明人： Faissal-Ali El-Toufaili ,  Philippe Desbois ,  Andreas Wollny ,  Sven Lawrenz ,  Christian Schmidt

    IPC分类号： C08G69/28 ,  C08G69/26

    CPC分类号： C08G69/265 ,  C08G69/28

    摘要： The present invention relates to a process for preparing a polyamide based on dicarboxylic acids and diamines, comprising the following stages: A) providing an aqueous monomer mixture composed of dicarboxylic acids and diamines, where the molar ratio of dicarboxylic acids to diamines is adjusted such that, at the outlet of stage C), there is a molar deficiency of dicarboxylic acids or diamines of 1 to 10 mol%, based on the respective other component, B) transferring the aqueous mixture from stage A) into a continuous evaporator reactor in which diamines and dicarboxylic acids are converted at a temperature in the range from 100 to 370° C. and a pressure in the range from 1 to 50 bar, C) transferring the mixture from stage B) into a separator which is operated at a temperature in the range from 100 to 370° C. and a pressure in the range from 1 to 50 bar with removal of gaseous components, D) transferring the mixture from stage C) together with diamine or dicarboxylic acid in an amount suitable for compensation for the molar deficiency into a tubular reactor which is operated at a temperature in the range from 100 to 370° C. and a pressure in the range from 1 to 50 bar, for a residence time in the range from 10 seconds to 30 minutes, E) transferring the mixture from stage D) into an extruder which is operated at a temperature in the range from 150 to 400° C. for a residence time in the range from 10 seconds to 30 minutes with removal of gaseous components through venting orifices.

    摘要翻译： 本发明涉及一种制备基于二羧酸和二胺的聚酰胺的方法，包括以下步骤：A）提供由二羧酸和二胺组成的含水单体混合物，其中二羧酸与二胺的摩尔比被调整为使得 ，在阶段C）的出口处，基于各自的其它组分，存在摩尔不足的二羧酸或二胺的1至10摩尔％，B）将水性混合物从阶段A）转移到连续的蒸发器反应器中，其中 二胺和二羧酸在100至370℃的温度和1至50巴的压力范围内转化，C）将混合物从阶段B）转移到分离器中，该分离器在 范围为100至370℃，压力为1至50巴，除去气态组分，D）将混合物与阶段C）一起转移至二胺或二羧酸的量 适合于将摩尔不足补偿到在100至370℃的温度和1至50巴的压力范围内操作的管式反应器中，停留时间在10秒至 30分钟，E）将混合物从阶段D）转移到挤出机中，该挤出机在150-400℃的温度下操作，停留时间在10秒至30分钟之间，同时除去气体成分 通风孔。