Heterogeneous organotin catalysts
    1.
    发明公开
    Heterogeneous organotin catalysts 有权
    异源生物有机产物

    公开(公告)号:EP0937728A2

    公开(公告)日:1999-08-25

    申请号:EP98307882.5

    申请日:1998-09-29

    Abstract: This invention provides: (a) new organotin functionalized silanes: (b) a solid prepared by chemically bonding organotin functionalized silanes to a solid inorganic support containing surface hydroxy groups: (c) a solid catalyst prepared from said supported organotin functionalized silane; (d) a process for conducting esterification or transesterification, and urethane, urea, silicone, and amino forming reaction utilizing said solid supported catalyst; (e) a process of separating the solid supported catalyst from the reaction products employing ligand - solid separation techniques; (f) reuse of the solid supported catalyst after being separated from the reaction products; (g) a continuous esterification or transesterification reaction or urethane, urea, silicone, or amino forming reaction or urethane, urea, silicone, or amino forming reaction comprising passing reactants for a esterification or transesterification reaction or urethane, urea, silicone, or amino forming reaction or a urethane, urea, silicone, or amino forming reaction or a urethane, urea, silicone, or amino forming reaction reaction through a reactor containing a catalytically effective amount of said solid supported catalyst to form esterification or transesterification reaction or a urethane, urea, silicone, or amino forming reaction or a urethane, urea, silicone, or amino forming reaction products in said reactor and removing said reaction products from said reactor; and (h) esterification or transesterification reaction or a urethane, urea, silicone, or amino forming reaction or urethane, urea, silicone, or amino forming reaction products produced with said solid, supported, tin-containing catalyst and said reaction products containing less than 100ppm tin by weight; and (i) the synthesis of organotin silanes with and without a Lewis acid.

    Abstract translation: 本发明提供:(a)新的有机锡官能化硅烷:(b)通过将有机锡官能化硅烷化学键合到含有表面羟基的固体无机载体制备的固体:(c)由所述负载的有机锡官能化硅烷制备的固体催化剂; (d)使用所述固体负载型催化剂进行酯化或酯交换的方法和氨基甲酸酯,脲,硅氧烷和氨基形成反应; (e)使用配体 - 固体分离技术将固体负载型催化剂与反应产物分离的方法; (f)固体负载型催化剂在与反应产物分离后的再利用; (g)连续酯化或酯交换反应或氨基甲酸酯,尿素,硅氧烷或氨基形成反应或氨基甲酸酯,脲,硅氧烷或氨基形成反应,包括使反应物通过酯化或酯交换反应或氨基甲酸酯,脲,硅氧烷或氨基形成 反应或氨基甲酸酯,尿素,硅氧烷或氨基形成反应,或通过含有催化有效量的所述固体负载型催化剂的反应器的氨基甲酸酯,尿素,硅氧烷或氨基形成反应反应,以形成酯化或酯交换反应或氨基甲酸酯,尿素 ,硅氧烷或氨基形成反应,或在所述反应器中形成氨基甲酸酯,脲,硅氧烷或氨基反应产物并从所述反应器中除去所述反应产物; 和(h)酯化或酯交换反应或由所述固体,负载的含锡催化剂和所述反应产物生成的氨基甲酸酯,脲,硅氧烷或氨基形成反应或氨基甲酸酯,脲,硅氧烷或氨基形成反应产物,所述反应产物含有少于 100ppm锡重量; 和(i)有和没有路易斯酸的有机锡硅烷的合成。

    Aqueous dispersions of polymerizable reactants, catalyst preparations therefor, their preparation and use
    2.
    发明公开
    Aqueous dispersions of polymerizable reactants, catalyst preparations therefor, their preparation and use 失效
    可聚合的反应物的水分散体,用于该目的的催化剂组合物,其制备和用途

    公开(公告)号:EP0859017A1

    公开(公告)日:1998-08-19

    申请号:EP98301178.4

    申请日:1998-02-18

    Abstract: Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also relates to water incompatible catalyst sorbed onto on an inorganic particulate carrier for aqueous coatings and the coatings produced by reactions catalyzed with the water incompatible catalyst sorbed onto an inorganic particulate carrier in an aqueous matrix.

    Abstract translation: 含有可聚合的组分和关于聚合反应的水不相容的催化剂的含水组合物吸附到无机颗粒载体的,提供了涂有所述聚合物由此制备的聚合物和制品。 因此,本发明涉及水不相容的催化剂吸附到为wässrige涂料无机颗粒载体,并通过与水不相容的催化剂吸附到无机颗粒载体的在wässrige矩阵催化反应制得的涂层中的一个。

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