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    • 2. 发明授权
    • Atom transfer radical polymerization process
    • 原子转移自由基聚合过程
    • US08404788B2
    • 2013-03-26
    • US13026919
    • 2011-02-14
    • Krzysztof MatyjaszewskiLindsay BombalskiWojciech JakubowskiKe MinNicolay V. TsarevskyJames Spanswick
    • Krzysztof MatyjaszewskiLindsay BombalskiWojciech JakubowskiKe MinNicolay V. TsarevskyJames Spanswick
    • C08F4/40
    • C08F265/04C08F4/40C08F220/18C08F265/00C08F291/00C08F293/00C08F293/005C08F2438/01
    • 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.
    • 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。
    • 3. 发明授权
    • Atom transfer radical polymerization process
    • 原子转移自由基聚合过程
    • US07893174B2
    • 2011-02-22
    • US10591426
    • 2005-03-07
    • Krzysztof MatyjaszewskiLindsay BombalskiWojciech JakubowskiKe MinJames SpanswickNicolay V. Tsarevsky
    • Krzysztof MatyjaszewskiLindsay BombalskiWojciech JakubowskiKe MinJames SpanswickNicolay V. Tsarevsky
    • C08F4/40
    • C08F265/04C08F4/40C08F220/18C08F265/00C08F291/00C08F293/00C08F293/005C08F2438/01
    • 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.
    • 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。
    • 6. 发明申请
    • PREPARATION OF FUNCTIONAL POLYMERS
    • 功能聚合物的制备
    • US20110060107A1
    • 2011-03-10
    • US12877589
    • 2010-09-08
    • Krzysztof MatyjaszewskiBrent S. SumerlinNicolay V. TsarevskyJames Spanswick
    • Krzysztof MatyjaszewskiBrent S. SumerlinNicolay V. TsarevskyJames Spanswick
    • C08F8/30
    • C08F8/30C08F293/005C08F2438/01C08F2438/03
    • The process of the present invention is directed toward conducting highly selective, high yield post polymerization reactions on polymers to prepare functionalized polymers. An embodiment of the present invention comprises conducting click chemistry reactions on polymers. Preferably, the polymers were prepared by controlled polymerization processes. Therefore, embodiments of the present invention comprise processes for the preparation of polymers comprising conducting a click chemistry reaction on a functional group attached to a polymer, wherein the polymer has a molecular weight distribution of less than 2.0. The functional polymers may be prepared by converting an attached functional unit on the polymer thereby providing site specific functional materials, site specific functional materials comprising additional functionality, or chain extended functional materials.Embodiments of the process of the present invention include functionalization reactions, chain extensions reactions, to form block copolymer linking reactions, and attaching side chains to form graft copolymers, for example.
    • 本发明的方法涉及在聚合物上进行高选择性,高收率的后聚合反应以制备官能化聚合物。 本发明的一个实施方案包括对聚合物进行点击化学反应。 优选地,通过控制聚合方法制备聚合物。 因此,本发明的实施方案包括制备聚合物的方法,包括在连接到聚合物上的官能团上进行点击化学反应,其中聚合物的分子量分布小于2.0。 官能聚合物可以通过在聚合物上转化附着的官能单元来制备,从而提供位点特异性功能材料,包含附加官能团的位点特异性功能材料或链延伸的功能材料。 本发明方法的实施方案包括例如官能化反应,延伸链反应,形成嵌段共聚物连接反应和连接侧链以形成接枝共聚物。
    • 8. 发明授权
    • Modification of surfaces with polymers
    • 用聚合物改性表面
    • US08349410B2
    • 2013-01-08
    • US11894010
    • 2007-08-17
    • Jinyu HuangAlan J. RussellNicolay V. TsarevskyKrzysztof Matyjaszewski
    • Jinyu HuangAlan J. RussellNicolay V. TsarevskyKrzysztof Matyjaszewski
    • C09D5/14C08F2/46C08J7/14C08F8/02C08F220/34
    • C08L33/14C08F120/34C08F255/02C08F265/06C08F291/00C08F293/005C08L53/00
    • 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.
    • 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。
    • 10. 发明申请
    • Modification of surfaces with polymers
    • 用聚合物改性表面
    • US20080139689A1
    • 2008-06-12
    • US11894010
    • 2007-08-17
    • Jinyu HuangAlan J. RussellNicolay V. TsarevskyKrzysztof Matyjaszewski
    • Jinyu HuangAlan J. RussellNicolay V. TsarevskyKrzysztof Matyjaszewski
    • B29C71/04
    • C08L33/14C08F120/34C08F255/02C08F265/06C08F291/00C08F293/005C08L53/00
    • 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.
    • 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。