会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • (Co) polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
    • (Co)聚合物和基于原子(或基团)转移自由基聚合的新型聚合方法
    • US06624263B2
    • 2003-09-23
    • US10098052
    • 2002-03-13
    • Krzysztof MatyjaszewskiJin-Shan Wang
    • Krzysztof MatyjaszewskiJin-Shan Wang
    • C08F442
    • C08F4/40C08F2/38C08F4/00C08F136/08C08F291/00C08F293/00C08F293/005C08F297/00C08F2438/01C08L51/003C08L53/00C09D151/003C09D153/00C09J151/003C09J153/00Y10S526/901C08F4/10
    • A new polymerization process (atom transfer radical polymerization, or ATRP) based on a redox reaction between a transition metal (e.g., Cu(I)/Cu(II), provides “living” or controlled radical polymerization of styrene, (meth)acrylates, and other radically polymerizable monomers. Using various simple organic halides as model halogen atom transfer precursors (initiators) and transition metal complexes as a model halogen atom transfer promoters (catalysts), a “living” radical polymerization affords (co)polymers having the predetermined number average molecular weight by &Dgr;[M]/[I]0 (up to Mn>105) and a surprisingly narrow molecular weight distribution (Mw/Mn), as low as 1.15. The participation of free radical intermediates in ATRP is supported by end-group analysis and stereochemistry of the polymerization. In addition, polymers with various topologies (e.g., block, random, star, end-functional and in-chain functional copolymers [for example, of styrene and methyl (meth)acrylate]) have been synthesized using the present process. The polymeric products encompassed by the present invention can be widely used as plastics, elastomers, adhesives, emulsifiers, thermoplastic elastomers, etc.
    • 基于过渡金属(例如Cu(I)/ Cu(II))之间的氧化还原反应的新的聚合方法(原子转移自由基聚合或ATRP)提供苯乙烯,(甲基)丙烯酸酯的“活性”或受控自由基聚合 使用各种简单的有机卤化物作为模型卤素原子转移前体(引发剂)和过渡金属络合物作为模型卤素原子转移促进剂(催化剂),“活性”自由基聚合提供具有预定的 数均分子量为Delta [M] / [I] 0(达到Mn> 10 5),令人惊讶的窄分子量分布(Mw / Mn)低至1.15。自由基中间体参与ATRP 此外,具有各种拓扑结构的聚合物(例如嵌段,无规,星形,末端官能和链内官能团共聚物[例如苯乙烯和(甲基)丙烯酸甲酯) ]) 使用本方法合成。 本发明包括的聚合物可广泛用作塑料,弹性体,粘合剂,乳化剂,热塑性弹性体等。
    • 4. 发明授权
    • (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
    • (Co)聚合物和基于原子(或基团)转移自由基聚合的新型聚合方法
    • US06407187B1
    • 2002-06-18
    • US09034187
    • 1998-03-03
    • Krzysztof MatyjaszewskiJin-Shan Wang
    • Krzysztof MatyjaszewskiJin-Shan Wang
    • C08F238
    • C08F4/40C08F2/38C08F4/00C08F136/08C08F291/00C08F293/00C08F293/005C08F297/00C08F2438/01C08L51/003C08L53/00C09D151/003C09D153/00C09J151/003C09J153/00Y10S526/901C08F4/10
    • A new polymerization process (atom transfer radical polymerization, or ATRP) based on a redox reaction between a transition metal (e.g., Cu(I)/Cu(II), provides “living” or controlled radical polymerization of styrene, (meth)acrylates, and other radically polymerizable monomers. Using various simple organic halides as model halogen atom transfer precursors (initiators) and transition metal complexes as a model halogen atom transfer promoters (catalysts), a “living” radical polymerization affords (co)polymers having the predetermined number average molecular weight by &Dgr;[M]/[I]0 (up to Mn>105) and a surprisingly narrow molecular weight distribution (Mw/Mn), as low as 1.15. The participation of free radical intermediates in ATRP is supported by end-group analysis and stereochemistry of the polymerization. In addition, polymers with various topologies (e.g., block, random, star, end-functional and in-chain functional copolymers [for example, of styrene and methyl (meth)acrylate]) have been synthesized using the present process. The polymeric products encompassed by the present invention can be widely used as plastics, elastomers, adhesives, emulsifiers, thermoplastic elastomers, etc.
    • 基于过渡金属(例如Cu(I)/ Cu(II))之间的氧化还原反应的新的聚合方法(原子转移自由基聚合或ATRP)提供苯乙烯,(甲基)丙烯酸酯的“活性”或受控自由基聚合 使用各种简单的有机卤化物作为模型卤素原子转移前体(引发剂)和过渡金属络合物作为模型卤素原子转移促进剂(催化剂),“活性”自由基聚合提供具有预定的 数均分子量由DELTA [M] / [I] 0(高达Mn> 105)和惊人的窄分子量分布(Mw / Mn)低至1.15。自由基中间体在ATRP中的参与由 此外,具有各种拓扑结构的聚合物(例如嵌段,无规,星形,末端官能和链内功能性共聚物[例如苯乙烯和(甲基)丙烯酸甲酯])具有 b 使用本方法合成een。 本发明包括的聚合物可广泛用作塑料,弹性体,粘合剂,乳化剂,热塑性弹性体等。
    • 8. 发明申请
    • Noel (co) polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
    • Noel(共)聚合物和基于原子(或基团)转移自由基聚合的新型聚合方法
    • US20050090632A1
    • 2005-04-28
    • US10992249
    • 2004-11-18
    • Krzysztof MatyjaszewskiJin-Shan Wang
    • Krzysztof MatyjaszewskiJin-Shan Wang
    • C08F4/00C08F136/08C08F293/00C08L51/00C08L53/00C09D151/00C09D153/00C09J151/00C09J153/00
    • C09J153/00C08F4/00C08F136/08C08F293/005C08F2438/01C08L51/003C08L53/00C09D151/003C09D153/00C09J151/003C08F4/10
    • A new polymerization process (atom transfer radical polymerization, or ATRP) based on a redox reaction between a transition metal (e.g., Cu(I)/Cu(II), provides “living” or controlled radical polymerization of styrene, (meth)acrylates, and other radically polymerizable monomers. Using various simple organic halides as model halogen atom transfer precursors (initiators) and transition metal complexes as a model halogen atom transfer promoters (catalysts), a “living” radical polymerization affords (co)polymers having the predetermined number average molecular weight by Δ[M]/[I]0 (up to Mn>105) and a surprisingly narrow molecular weight distribution (Mw/Mn), as low as 1.15. The participation of free radical intermediates in ATRP is supported by end-group analysis and stereochemistry of the polymerization. In addition, polymers with various topologies (e.g., block, random, star, end-functional and in-chain functional copolymers [for example, of styrene and methyl (meth)acrylate]) have been synthesized using the present process. The polymeric products encompassed by the present invention can be widely used as plastics, elastomers, adhesives, emulsifiers, thermoplastic elastomers, etc.
    • 基于过渡金属(例如Cu(I)/ Cu(II))之间的氧化还原反应的新的聚合方法(原子转移自由基聚合或ATRP)提供苯乙烯,(甲基)丙烯酸酯的“活性”或受控自由基聚合 使用各种简单的有机卤化物作为模型卤素原子转移前体(引发剂)和过渡金属络合物作为模型卤素原子转移促进剂(催化剂),“活性”自由基聚合提供具有预定的 数均分子量为Δ[M] / [I] <0>(至多为M <10> 5),令人惊奇的分子量 自由基中间体在ATRP中的参与由聚合的端基分析和立体化学支持而得到支持,其中,分子量分布(M> / M>>)低至1.15。 此外,具有各种拓扑结构的聚合物(例如嵌段,无规,星形,末端官能和链内官能团共聚物[ 或者例如苯乙烯和(甲基)丙烯酸甲酯])。 本发明包括的聚合物可广泛用作塑料,弹性体,粘合剂,乳化剂,热塑性弹性体等。