DETERMINATION OF THE HYDRODYNAMIC RADII AND/OR CONTENT OF CONSTITUENTS OF A MIXTURE BY ANALYSIS OF THE TAYLOR DISPERSION OF THE MIXTURE IN A CAPILLARY TUBE
    1.
    发明申请
    DETERMINATION OF THE HYDRODYNAMIC RADII AND/OR CONTENT OF CONSTITUENTS OF A MIXTURE BY ANALYSIS OF THE TAYLOR DISPERSION OF THE MIXTURE IN A CAPILLARY TUBE 审中-公开
    通过分析毛细管中混合物的水分散度来确定混合物的水动力RADII和/或内容物

    公开(公告)号:US20110264380A1

    公开(公告)日:2011-10-27

    申请号:US13055350

    申请日:2009-03-13

    IPC分类号: G06F19/00 G01N33/00

    摘要: A method for analysing a mixture M comprising (i) a first monodisperse species, and (ii) a second species having a response coefficient which is distinct from the response coefficient of the first species (i) on at least one detection device, said method comprising the following steps: (A) the mixture M is injected at the inlet of a capillary tube and forced to be transported in said tube by the flow of a carrier liquid induced by a positive hydrodynamic and/or hydrostatic pressure between the inlet and the outlet of the capillary, whereby a phenomenon of Taylor dispersion of the species of the mixture M occurs in the tube; (B) by using a detection device able to detect simultaneously both species (i) and (ii) and placed in the region of the outlet of the capillary tube, a signal reflecting the Taylor dispersion obtained in step (A) is measured; (C) the signal obtained in step (B) is analysed, so as to determine specific contributions of species (i) and (ii) and thereby establishing at least one of the followings: —the content of species (i) and/or (ii) in the mixture M; and/or, —the mean hydrodynamic radius of the species (ii) or the hydrodynamic radius of species (i).

    摘要翻译: 一种用于分析混合物M的方法,包括(i)第一单分散物质和(ii)具有与至少一种检测装置上的第一物质(i)的响应系数不同的响应系数的第二物质,所述方法 包括以下步骤:(A)混合物M在毛细管的入口处被注入,并且被迫通过由正的流体动力学和/或静水压力引起的载体流在所述管内被输送到入口和 毛细管的出口,由此在管中发生混合物M的种类的泰勒分散现象; (B)通过使用能够同时检测物质(i)和(ii)并且放置在毛细管的出口的区域中的检测装置,测量反映步骤(A)中获得的泰勒色散的信号; (C)分析步骤(B)中获得的信号,以便确定物种(i)和(ii)的具体贡献,从而建立以下至少一个: - 物种(i)和/或 (ii)在混合物M中; 和/或 - 物种(ii)的平均流体动力学半径或物质(i)的流体动力学半径。

    NOVEL DICARBANIONIC INITIATOR, A PROCESS FOR THE PREPARATION AND USE THEREOF
    2.
    发明申请
    NOVEL DICARBANIONIC INITIATOR, A PROCESS FOR THE PREPARATION AND USE THEREOF 有权
    新西兰DICARBANIONIC INITIATOR,其制备和使用的过程

    公开(公告)号:US20070197723A1

    公开(公告)日:2007-08-23

    申请号:US11539222

    申请日:2006-10-06

    IPC分类号: C08L53/00 C08F297/00

    CPC分类号: C07F1/02

    摘要: The present invention provides a novel dicarbanionic initiator of formula (I). The present process further provides a process for the preparation of dicarbanionic initiator of formula (I) comprising reacting 1-bromo-4-(4′-bromophenoxy)-2-pentadecyl benzene of formula (II) with alkyllithium compound for an effecting halogen-lithium exchange reaction of 1-bromo-4-(4′-bromophenoxy)-2-pentadecyl benzene with sec-butyllithium in the presence of a non polar solvent, at a temperature in the range of 0 to 250 C and its use as an initiator for the synthesis of telechelic polydienes and polystyrenes and SBS or SIS triblock copolymers.

    摘要翻译: 本发明提供了新的式(I)二碳酸酯引发剂。 本发明进一步提供了制备式(I)的二羧酸引发剂的方法,包括使式(II)的1-溴-4-(4'-溴苯氧基)-2-十五烷基苯与烷基锂化合物反应, 在非极性溶剂的存在下,在0至25℃的温度下,1-溴-4-(4'-溴苯氧基)-2-十五烷基苯与仲丁基锂的锂交换反应, 并且其用作合成远电离子聚二烯和聚苯乙烯和SBS或SIS三嵌段共聚物的引发剂。

    Dicarbanionic initiator, a process for the preparation and use thereof
    5.
    发明授权
    Dicarbanionic initiator, a process for the preparation and use thereof 有权
    二胺引发剂,其制备方法和用途

    公开(公告)号:US07709687B2

    公开(公告)日:2010-05-04

    申请号:US11539222

    申请日:2006-10-06

    CPC分类号: C07F1/02

    摘要: The present invention provides a novel dicarbanionic initiator of formula (I). The present process further provides a process for the preparation of dicarbanionic initiator of formula (I) comprising reacting 1-bromo-4-(4′-bromophenoxy)-2-pentadecyl benzene of formula (II) with alkyllithium compound for an effecting halogen-lithium exchange reaction of 1-bromo-4-(4′-bromophenoxy)-2-pentadecyl benzene with sec-butyllithium in the presence of a non polar solvent, at a temperature in the range of 0 to 25° C. and its use as an initiator for the synthesis of telechelic polydienes and polystyrenes and SBS or SIS triblock copolymers.

    摘要翻译: 本发明提供了新的式(I)二碳酸酯引发剂。 本发明进一步提供了制备式(I)的二羧酸引发剂的方法,其包括使式(II)的1-溴-4-(4'-溴苯氧基)-2-十五烷基苯与烷基锂化合物反应, 在非极性溶剂的存在下,在0至25℃的温度范围内,1-溴-4-(4'-溴苯氧基)-2-十五烷基苯与仲丁基锂的锂交换反应及其用途 作为合成远电离子聚二烯和聚苯乙烯和SBS或SIS三嵌段共聚物的引发剂。