ATOM TRANSFER RADICAL POLYMERIZATION PROCESS
    3.
    发明申请
    ATOM TRANSFER RADICAL POLYMERIZATION PROCESS 有权
    原子转移自由基聚合方法

    公开(公告)号:US20110218306A1

    公开(公告)日:2011-09-08

    申请号:US13026919

    申请日:2011-02-14

    摘要: Embodiments of the polymerization process of the present invention are directed to polymerizing free radically polymerizable monomers in the presence of a polymerization medium initially comprising at least one transition metal catalyst and an atom transfer radical polymerization initiator. The polymerization medium may additionally comprise a reducing agent. The reducing agent may be added initially or during the polymerization process in a continuous or intermittent manner. The polymerization process may further comprises reacting the reducing agent with at least one of the transition metal catalyst in an oxidized state and a compound comprising a radically transferable atom or group to form a compound that does not participate significantly in control of the polymerization process. Embodiments of the present invention comprise reacting a reducing agent with at least one of catalyst in an oxidized state and a compound comprising a radically transferable atom or group to initiate and/or maintain catalytic activity throughout the polymerization process.

    摘要翻译: 本发明的聚合方法的实施方案涉及在最初包含至少一种过渡金属催化剂和原子转移自由基聚合引发剂的聚合介质的存在下使可自由基聚合的单体聚合。 聚合介质可另外包含还原剂。 还原剂可以以连续或间歇的方式最初或在聚合过程中加入。 聚合方法可以进一步包括使还原剂与氧化态的至少一种过渡金属催化剂和包含可自由基转移的原子或基团的化合物反应,以形成不显着控制聚合过程的化合物。 本发明的实施方案包括使还原剂与氧化状态的催化剂和包含可自由基转移的原子或基团的化合物中的至少一种反应,以在整个聚合过程中引发和/或维持催化活性。

    Atom transfer radical polymerization process
    4.
    发明授权
    Atom transfer radical polymerization process 有权
    原子转移自由基聚合过程

    公开(公告)号:US08404788B2

    公开(公告)日:2013-03-26

    申请号:US13026919

    申请日:2011-02-14

    IPC分类号: C08F4/40

    摘要: Embodiments of the polymerization process of the present invention are directed to polymerizing free radically polymerizable monomers in the presence of a polymerization medium initially comprising at least one transition metal catalyst and an atom transfer radical polymerization initiator. The polymerization medium may additionally comprise a reducing agent. The reducing agent may be added initially or during the polymerization process in a continuous or intermittent manner. The polymerization process may further comprises reacting the reducing agent with at least one of the transition metal catalyst in an oxidized state and a compound comprising a radically transferable atom or group to form a compound that does not participate significantly in control of the polymerization process. Embodiments of the present invention comprise reacting a reducing agent with at least one of catalyst in an oxidized state and a compound comprising a radically transferable atom or group to initiate and/or maintain catalytic activity throughout the polymerization process.

    摘要翻译: 本发明的聚合方法的实施方案涉及在最初包含至少一种过渡金属催化剂和原子转移自由基聚合引发剂的聚合介质的存在下使可自由基聚合的单体聚合。 聚合介质可另外包含还原剂。 还原剂可以以连续或间歇的方式最初或在聚合过程中加入。 聚合方法可以进一步包括使还原剂与氧化态的至少一种过渡金属催化剂和包含可自由基转移的原子或基团的化合物反应,以形成不显着控制聚合过程的化合物。 本发明的实施方案包括使还原剂与氧化状态的催化剂和包含可自由基转移的原子或基团的化合物中的至少一种反应,以在整个聚合过程中引发和/或维持催化活性。

    Atom transfer radical polymerization process
    5.
    发明授权
    Atom transfer radical polymerization process 有权
    原子转移自由基聚合过程

    公开(公告)号:US07893174B2

    公开(公告)日:2011-02-22

    申请号:US10591426

    申请日:2005-03-07

    IPC分类号: C08F4/40

    摘要: Embodiments of the polymerization process of the present invention are directed to polymerizing free radically polymerizable monomers in the presence of a polymerization medium initially comprising at least one transition metal catalyst and an atom transfer radical polymerization initiator. The polymerization medium may additionally comprise a reducing agent. The reducing agent may be added initially or during the polymerization process in a continuous or intermittent manner. The polymerization process may further comprise reacting the reducing agent with at least one of the transition metal catalyst in an oxidized state and a compound comprising a radically transferable atom or group to form a compound that does not participate significantly in control of the polymerization process. Embodiments of the present invention comprise reacting a reducing agent with at least one of catalyst in an oxidized state and a compound comprising a radically transferable atom or group to initiate and/or maintain catalytic activity throughout the polymerization process.

    摘要翻译: 本发明的聚合方法的实施方案涉及在最初包含至少一种过渡金属催化剂和原子转移自由基聚合引发剂的聚合介质的存在下使可自由基聚合的单体聚合。 聚合介质可另外包含还原剂。 还原剂可以以连续或间歇的方式最初或在聚合过程中加入。 聚合方法还可包括使还原剂与氧化态的至少一种过渡金属催化剂和包含可自由基转移的原子或基团的化合物反应,以形成不显着控制聚合方法的化合物。 本发明的实施方案包括使还原剂与氧化状态的催化剂和包含可自由基转移的原子或基团的化合物中的至少一种反应,以在整个聚合过程中引发和/或维持催化活性。

    Atom Transfer Radical Polymerization Process
    6.
    发明申请
    Atom Transfer Radical Polymerization Process 有权
    原子转移自由基聚合方法

    公开(公告)号:US20070276101A1

    公开(公告)日:2007-11-29

    申请号:US10591426

    申请日:2005-03-07

    IPC分类号: C08F251/00 C08F4/06 C08F8/00

    摘要: Embodiments of the polymerization process of the present invention are directed to polymerizing free radically polymerizable monomers in the presence of a polymerization medium initially comprising at least one transition metal catalyst and an atom transfer radical polymerization initiator. The polymerization medium may additionally comprise a reducing agent. The reducing agent may be added initially or during the polymerization process in a continuous or intermittent manner. The polymerization process may further comprise reacting the reducing agent with at least one of the transition metal catalyst in an oxidized state and a compound comprising a radically transferable atom or group to form a compound that does not participate significantly in control of the polymerization process. Embodiments of the present invention comprise reacting a reducing agent with at least one of catalyst in an oxidized state and a compound comprising a radically transferable atom or group to initiate and/or maintain catalytic activity throughout the polymerization process.

    摘要翻译: 本发明的聚合方法的实施方案涉及在最初包含至少一种过渡金属催化剂和原子转移自由基聚合引发剂的聚合介质的存在下使可自由基聚合的单体聚合。 聚合介质可另外包含还原剂。 还原剂可以以连续或间歇的方式最初或在聚合过程中加入。 聚合方法还可包括使还原剂与氧化态的至少一种过渡金属催化剂和包含可自由基转移的原子或基团的化合物反应,以形成不显着控制聚合方法的化合物。 本发明的实施方案包括使还原剂与氧化状态的催化剂和包含可自由基转移的原子或基团的化合物中的至少一种反应,以在整个聚合过程中引发和/或维持催化活性。

    Modification of surfaces with polymers
    9.
    发明授权
    Modification of surfaces with polymers 有权
    用聚合物改性表面

    公开(公告)号:US08349410B2

    公开(公告)日:2013-01-08

    申请号:US11894010

    申请日:2007-08-17

    摘要: A polymer formed by controlled radical polymerization includes groups that can be modified after controlled radical polymerization to form a radical. The polymer can be the reaction product of a controlled radical polymerization of radically polymerizable monomers, wherein at least one of the radically polymerizable monomers includes at least one group that can be modified after the controlled radical polymerization to form a radical. A compound includes a first group that is stimulated upon application of energy to the molecule to tether the molecule to a surface or to another polymer chain and a second group comprising a controlled radical polymerization initiator functionality. A block copolymer includes at least a first segment to impart a predetermined functionality to a target surface and at least a second segment including functional groups to interact with the targeted surface to attach the block copolymer to the surface. The first segment can free of functional groups that interact with the surface to attach the block copolymer to the surface.

    摘要翻译: 通过受控自由基聚合形成的聚合物包括可以在受控自由基聚合反应形成基团之后进行改性的基团。 聚合物可以是可自由基聚合的单体的受控自由基聚合的反应产物,其中至少一种可自由基聚合的单体包括至少一个可在受控自由基聚合之后修饰以形成基团的基团。 化合物包括在向分子施加能量以将分子束缚至表面或另一聚合物链时被刺激的第一组和包含受控自由基聚合引发剂官能团的第二组。 嵌段共聚物包括至少一个赋予靶表面预定官能度的第一链段和至少一个包含官能团的第二链段以与目标表面相互作用以将该嵌段共聚物连接到该表面上。 第一段可以没有与表面相互作用的官能团,以将嵌段共聚物附着在表面上。