Free radical polymerization process
    1.
    发明专利
    Free radical polymerization process 审中-公开
    自由基聚合方法

    公开(公告)号:JP2005320549A

    公开(公告)日:2005-11-17

    申请号:JP2005149799

    申请日:2005-05-23

    CPC classification number: C08F2/38

    Abstract: PROBLEM TO BE SOLVED: To provide a new material which promotes the polymerization of a monomer in a living-type free radical polymerization and to provide a polymerization process using it. SOLUTION: In this process, a mixture comprising at least one monomer, at least one free radical source, and a controlling agent having a thiocarbonyl group is polymerized and a post-treatment such as removing its thio part from the polymer and the like is carried out. The controlling agent is expressed as R 1 -D-C(=S)-N(R 4 )NR 2 R 3 (wherein R 1 is an alkyl, an aryl which can be substituted or the like; R 2 , R 3 and R 4 are H, a hydrocarbyl which can be substituted or the like; D is one of S, Se and Te). By this, a living-type free radical polymerization is enabled for various monomers. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供促进活性自由基聚合中单体聚合的新材料,并提供使用它的聚合方法。 解决方案:在该方法中,将包含至少一种单体,至少一种自由基源和具有硫代羰基的控制剂的混合物聚合,并进行后处理,例如从聚合物中除去其硫代部分, 喜欢进行。 控制剂表示为R 1 -DC(= S)-N(R 4 )NR 2 R 3 SP>(其中R 1 是烷基,可被取代的芳基等; R 2 SP,R SP 3和R SP > 4 是H,可以被取代的烃基等; D是S,Se和Te之一)。 由此可以实现各种单体的活性自由基聚合。 版权所有(C)2006,JPO&NCIPI

    CONTROL AGENTS FOR LIVING-TYPE FREE RADICAL POLYMERIZATION, METHODS OF POLYMERIZING, EMULSIONS AND POLYMERS WITH SAME
    2.
    发明申请
    CONTROL AGENTS FOR LIVING-TYPE FREE RADICAL POLYMERIZATION, METHODS OF POLYMERIZING, EMULSIONS AND POLYMERS WITH SAME 审中-公开
    用于生活型自由基聚合的控制剂,聚合方法,乳液和聚合物

    公开(公告)号:WO0226836A3

    公开(公告)日:2002-06-27

    申请号:PCT/US0130066

    申请日:2001-09-26

    CPC classification number: C08F2/38

    Abstract: Control agents that have a nitrogen-nitrogen bond covalently bonded to a thiocarbonyl moiety are provided for living-type free radical polymerization of a wide variety of monomers. These control agents provide superior properties for control of the polymerization and/or the properties of the polymers obtained and/or the monomers that may be polymerized. In some embodiments, a bulky group is pendant off the activated thiocarbonyl portion of the control agents. Multifunctional control agents provide the opportunity for a variety of structurally unique polymers, including block copolymers, stars and hyper-branched polymers.

    Abstract translation: 提供了共价键合到硫代羰基部分的氮 - 氮键的对照试剂用于各种单体的活性型自由基聚合。 这些控制剂提供了用于控制聚合的优异性质和/或所获得的聚合物和/或可被聚合的单体的性质。 在一些实施方案中,大体积基团从控制剂的活化的硫代羰基部分脱落。 多功能控制剂为各种结构独特的聚合物,包括嵌段共聚物,恒星和超支化聚合物提供了机会。

    POLYMER BRUSHES FOR IMMOBILIZING MOLECULES TO A SURFACE
    7.
    发明申请
    POLYMER BRUSHES FOR IMMOBILIZING MOLECULES TO A SURFACE 审中-公开
    用于将分子固定到表面的聚合物刷

    公开(公告)号:WO02056021A3

    公开(公告)日:2003-09-18

    申请号:PCT/US0200746

    申请日:2002-01-10

    CPC classification number: G01N33/54353 C08F293/005

    Abstract: Sensors for determining the presence and concentration of bio-molecules in a biological sample are provided in the form of polymer brushes, which comprise a substrate having a surface modified with a hydrophobic polymer segment, attached to which is a water-dispersible or water-soluble polymer segment having functional groups that bind probes. The method of synthesis of such sensors preferably includes use of controlled free radical polymerization techniques, which allows for controlled architecture polymers to modify the surface of the substrate, and the use of monomers possessing functional groups which do not require activation prior to probe attachment. In this manner functional groups in the polymer chain are removed from the surface, which allows for solution chemistry to be more realistically reproduced with the benefits of a solid bound probe.

    Abstract translation: 用于确定生物样品中生物分子的存在和浓度的传感器以聚合物刷的形式提供,所述聚合物刷包含具有用疏水性聚合物链段修饰的表面的基底,其附着在水分散性或水溶性 具有结合探针的官能团的聚合物链段。 合成这种传感器的方法优选包括使用受控的自由基聚合技术,其允许可控结构聚合物改性底物的表面,以及使用具有在探针附着之前不需要活化的官能团的单体。 以这种方式,从表面去除聚合物链中的官能团,这允许溶液化学更具体地再现,具有固体结合探针的优点。

    Polymer brushes for immobilizing molecules to a surface

    公开(公告)号:AU2002246978A1

    公开(公告)日:2002-07-24

    申请号:AU2002246978

    申请日:2002-01-10

    Abstract: Sensors for determining the presence and concentration of biomolecules in a biological sample are provided in the form of polymer brushes, which comprise a substrate having a surface modified with a hydrophobic polymer segment, attached to which is a water-dispersible or water-soluble polymer segment having functional groups that bind probes. The method of synthesis of such sensors preferably includes use of controlled free radical polymerization techniques, which allows for controlled architecture polymers to modify the surface of the substrate, and the use of monomers possessing functional groups which do not require activation prior to probe attachment. In this manner functional groups in the polymer chain are removed from the surface, which allows for solution chemistry to be more realistically reproduced with the benefits of a solid bound probe.

    10.
    发明专利
    未知

    公开(公告)号:AT323113T

    公开(公告)日:2006-04-15

    申请号:AT00943377

    申请日:2000-07-03

    Abstract: Sensors for determining the presence and concentration of bio-molecules in a biological sample are provided in the form of polymer brushes, which comprise a substrate having a surface that is modified with a water-dispersible or water-soluble polymer segment having functional groups that bind probes. The method of synthesis of such sensors preferably includes use of controlled free radical polymerization techniques, and in particular the use of an iniferter initiator, which allows for controlled architecture polymers to modify the surface of the substrate. In this manner functional groups in the polymer chain are removed from the surface, which allows for solution chemistry to be more realistically reproduced with the benefits of a solid bound probe.

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