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    • 55. 发明授权
    • Method for producing dendritic or hyperbranched polyurethanes
    • 生产树枝状或超支化聚氨酯的方法
    • US07893184B2
    • 2011-02-22
    • US10556132
    • 2004-05-14
    • Bernd BruchmannJean-Francois Stumbe
    • Bernd BruchmannJean-Francois Stumbe
    • C08G18/08
    • C08G18/4615C08G18/3278
    • Dendritic or hyperbranched polyurethanes are prepared by 1) reacting diols or polyols having at least one tertiary nitrogen atom and at least two hydroxyl groups of differing reactivity toward isocyanate groups with diisocyanates or polyisocyanates to form an addition product, with the diols or polyols and diisocyanates or polyisocyanates being selected so that the addition product has, on average, one isocyanate group and more than one hydroxyl group or one hydroxyl group and more than one isocyanate group, 2) converting the addition product from step 1) into a polyaddition product by intermolecular reaction of the hydroxyl groups with the isocyanate groups, and with a reaction with a compound containing at least two hydroxyl groups, mercapto groups, amino groups or isocyanate groups also being able to be carried out first, 3) if desired reacting the polyaddition product from step 2) with a compound containing at least two hydroxyl groups, mercapto groups, amino groups or isocyanate groups.
    • 树枝状或超支化聚氨酯通过以下方法制备:1)使二醇或多元醇与二异氰酸酯或多异氰酸酯反应,使具有至少一个叔氮原子和至少两个具有不同反应性的反应性的羟基与二异氰酸酯或多异氰酸酯反应形成加成产物,二醇或多元醇和二异氰酸酯或 选择多异氰酸酯,使得加成产物平均具有一个异氰酸酯基团和多于一个羟基或一个羟基和多于一个异氰酸酯基团,2)通过分子间反应将加成产物从步骤1)转化为加聚产物 的羟基与异氰酸酯基的反应,以及与含有至少两个羟基的化合物反应,巯基,氨基或异氰酸酯基也能够首先进行,3)如果需要,将来自步骤 2)与含有至少两个羟基的化合物,巯基,氨基或异氰酸酯g 。。
    • 56. 发明申请
    • METHOD FOR SOLUBILISING HYDROPHOBIC ACTIVE SUBSTANCES IN AN AQUEOUS MEDIUM
    • 在水性介质中溶解疏水活性物质的方法
    • US20090099319A1
    • 2009-04-16
    • US12297654
    • 2007-04-16
    • Jean-Francois StumbeBernd BruchmannHolger TurkRainer Haag
    • Jean-Francois StumbeBernd BruchmannHolger TurkRainer Haag
    • C08G63/12
    • C08G63/914A61K47/34A61K47/593A61K47/60C08G18/283C08G18/4236C08G18/4247C08G63/20C08G63/668C08G83/005
    • The present invention relates to a process for solubilizing hydrophobic active substances in an aqueous medium, which comprises using as assistant at least one hyperbranched polymer obtainable by (a) preparing at least one hyperbranched polyester (a1) by polycondensing at least one dicarboxylic acid or one or more derivatives thereof with one or more at least trifunctional alcohols, or (a2) by polycondensing at least one tricarboxylic acid or higher polycarboxylic acid or one or more derivatives thereof with one or more diols, or (a3) by polycondensing at least one dicarboxylic acid or at least one derivative thereof with a mixture of at least one diol and at least one at least tetrafunctional alcohol, or (a4) by polycondensing at least one diol with a mixture of at least one dicarboxylic acid or at least one derivative thereof and at least one tricarboxylic or tetracarboxylic acid or at least one derivative thereof, (b) reacting the polyester with at least one isocyanate or chlorocarbonic ester which carries at least one polyalkylene oxide unit attached via a carbonate group, urea group or urethane group, or one hyperbranched polyester (a).
    • 本发明涉及一种在水性介质中增溶疏水性活性物质的方法,其包括使用至少一种超支化聚合物作为助剂,所述超支化聚合物可通过(a)通过将至少一种二羧酸或一种或多种二羧酸缩聚制备至少一种超支化聚酯 或(a2)通过将至少一种三羧酸或更高级多元羧酸或其一种或多种衍生物与一种或多种二醇缩聚,或(a3)通过缩聚至少一种二羧酸 酸或其至少一种衍生物与至少一种二醇和至少一种至少四官能醇的混合物,或(a4)通过将至少一种二醇与至少一种二羧酸或其至少一种衍生物的混合物缩聚,和 至少一种三羧酸或四羧酸或其至少一种衍生物,(b)使所述聚酯与至少一种异氰酸酯或氯代 携带至少一个通过碳酸酯基团,脲基或氨基甲酸酯基团连接的聚环氧烷单元的甲酸酯或一个超支化聚酯(a)。
    • 59. 发明申请
    • Method for producing dendritic or hyperbranched polyurethanes
    • 生产树枝状或超支化聚氨酯的方法
    • US20070106046A1
    • 2007-05-10
    • US10556132
    • 2004-05-14
    • Bernd BruchmannJean-Francois Stumbe
    • Bernd BruchmannJean-Francois Stumbe
    • C08G18/00
    • C08G18/4615C08G18/3278
    • Dendritic or hyperbranched polyurethanes are prepared by 1) reacting diols or polyols having at least one tertiary nitrogen atom and at least two hydroxyl groups of differing reactivity toward isocyanate groups with diisocyanates or polyisocyanates to form an addition product, with the diols or polyols and diisocyanates or polyisocyanates being selected so that the addition product has, on average, one isocyanate group and more than one hydroxyl group or one hydroxyl group and more than one isocyanate group, 2) converting the addition product from step 1) into a polyaddition product by intermolecular reaction of the hydroxyl groups with the isocyanate groups, and with a reaction with a compound containing at least two hydroxyl groups, mercapto groups, amino groups or isocyanate groups also being able to be carried out first, 3) if desired reacting the polyaddition product from step 2) with a compound containing at least two hydroxyl groups, mercapto groups, amino groups or isocyanate groups.
    • 树枝状或超支化聚氨酯通过以下方法制备:1)使二醇或多元醇与二异氰酸酯或多异氰酸酯反应,使具有至少一个叔氮原子和至少两个具有不同反应性的反应性的羟基与二异氰酸酯或多异氰酸酯反应形成加成产物,二醇或多元醇和二异氰酸酯或 选择多异氰酸酯,使得加成产物平均具有一个异氰酸酯基团和多于一个羟基或一个羟基和多于一个异氰酸酯基团,2)通过分子间反应将加成产物从步骤1)转化为加聚产物 的羟基与异氰酸酯基的反应,以及与含有至少两个羟基的化合物反应,巯基,氨基或异氰酸酯基也能够首先进行,3)如果需要,将来自步骤 2)与含有至少两个羟基的化合物,巯基,氨基或异氰酸酯g 。。