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1.发明申请公开(公告)号：US20200255558A1
公开(公告)日：2020-08-13
申请号：US16863458
申请日：2020-04-30
摘要： Embodiments of 1,4-polybutadiene rubber compositions useful at low temperatures are provided, wherein the 1,4-polybutadiene incorporated therein comprises a cis content of at least 85 to about 92%, a vinyl content of at about 1% to about 5%, and a trans content of about 3 to about 12%, and wherein the 1,4-polybutadiene has an enthalpy of melting ΔHm of about 5 to about 25 J/g° C. as measured via differential scanning calorimetry (DSC).
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公开(公告)号：US20140378630A1
公开(公告)日：2014-12-25
申请号：US14368946
申请日：2012-12-27
IPC分类号： C08F136/06
CPC分类号： C08F136/06 , C08F4/545 , C08F36/04
摘要： A process for preparing a polydiene, the process comprising the steps of: polymerizing conjugated diene monomer with a metallocene complex catalyst system within a polymerization mixture that includes less than 20% by weight of solvent based on the total weight of the polymerization mixture, where the metallocene complex catalyst system includes the combination or reaction product of: (a) metallocene complex, (b) an alkylating agent, and optionally (c) a non-coordinating anion.
摘要翻译： 一种制备聚二烯的方法，该方法包括以下步骤：在聚合混合物内聚合共轭二烯单体与茂金属络合物催化剂体系，其包含基于聚合混合物的总重量小于20重量％的溶剂，其中 茂金属络合物催化剂体系包括以下组合或反应产物：（a）茂金属络合物，（b）烷基化剂和任选的（c）非配位阴离子。
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公开(公告)号：US10030083B2
公开(公告)日：2018-07-24
申请号：US14704318
申请日：2015-05-05
发明人： Steven Luo , Joshua S. Dickstein
IPC分类号： C08C3/00 , C08F136/06 , C08L9/00 , C07C255/61 , C08C19/22 , C08F8/30 , C08F36/00
摘要： A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer, and (ii) reacting the reactive polymer with a protected oxime compound containing a cyano group.
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公开(公告)号：US09850328B2
公开(公告)日：2017-12-26
申请号：US14776996
申请日：2014-03-07
发明人： Steven Luo , Joshua S. Dickstein , Joshua P. Abell
IPC分类号： C08C19/22 , C08C19/25 , C08F36/06 , C08F136/06 , C08F8/30 , B60C1/00 , C08F136/00 , C08C19/42 , C08C19/44 , C08L15/00 , C08L19/00 , C08L21/00 , C08K5/5465
CPC分类号： C08F136/06 , B60C1/00 , B60C1/0016 , C08C19/22 , C08C19/25 , C08C19/42 , C08C19/44 , C08F8/30 , C08F36/06 , C08F136/00 , C08K5/5465 , C08L15/00 , C08L19/00 , C08L21/00 , C08F4/48 , C08F4/7098 , C08F4/545
摘要： A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer, and (ii) reacting the reactive polymer with an imine compound containing a heterocyclic group and a hydrocarbyloxy-substituted or silyloxy-substituted aryl group.
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5.发明申请Polymers Functionalized With Protected Hydrazone Compounds Containing An Acyl Group 有权具有含有酰基的保护腙化合物的聚合物公开(公告)号：US20140031488A1
公开(公告)日：2014-01-30
申请号：US13951753
申请日：2013-07-26
发明人： Steven Luo , Joshua S. Dickstein
IPC分类号： C08F136/06 , C08K3/06 , C08K3/04
CPC分类号： C08F136/06 , C08C19/22 , C08C19/44 , C08F36/06 , C08F2810/40 , C08K3/04 , C08K3/06 , C08K5/30 , C08L15/00
摘要： A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer; and (ii) reacting the reactive polymer with a protected hydrazone compound containing an acyl group.
摘要翻译： 一种制备官能化聚合物的方法，所述方法包括以下步骤：（i）聚合单体以形成反应性聚合物; 和（ii）使反应性聚合物与含有酰基的受保护的腙化合物反应。
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6.发明申请公开(公告)号：US20180009918A1
公开(公告)日：2018-01-11
申请号：US15546957
申请日：2016-01-28
IPC分类号： C08F136/06 , C08F2/60 , C08F2/02 , C08F136/08 , C08F4/42 , C08L21/00 , C08L9/00
摘要： A method for preparing cis-1,4-polydienes, the method comprising the steps of preparing a preformed, active lanthanide-based catalyst, aging the active lanthanide-based catalyst for more than 5 days to thereby formed an aged catalyst, and introducing the aged catalyst and conjugated diene monomer to be polymerized to thereby form an active polymerization mixture in which the conjugated diene monomer is polymerized to form a polydiene having a reactive chain end.
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公开(公告)号：US09228037B2
公开(公告)日：2016-01-05
申请号：US14368946
申请日：2012-12-27
IPC分类号： C08F4/52 , C08F136/04 , C08F136/06 , C08F4/54 , C08F36/04
CPC分类号： C08F136/06 , C08F4/545 , C08F36/04
摘要： A process for preparing a polydiene, the process comprising the steps of: polymerizing conjugated diene monomer with a metallocene complex catalyst system within a polymerization mixture that includes less than 20% by weight of solvent based on the total weight of the polymerization mixture, where the metallocene complex catalyst system includes the combination or reaction product of: (a) metallocene complex, (b) an alkylating agent, and optionally (c) a non-coordinating anion.
摘要翻译： 一种制备聚二烯的方法，该方法包括以下步骤：在聚合混合物内聚合共轭二烯单体与茂金属络合物催化剂体系，其包含基于聚合混合物的总重量小于20重量％的溶剂，其中 茂金属络合物催化剂体系包括以下组合或反应产物：（a）茂金属络合物，（b）烷基化剂和任选的（c）非配位阴离子。
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8.发明授权Polymers functionalized with protected hydrazone compounds containing an acyl group 有权用含酰基的保护腙化合物官能化的聚合物公开(公告)号：US09115231B2
公开(公告)日：2015-08-25
申请号：US13951753
申请日：2013-07-26
发明人： Steven Luo , Joshua S. Dickstein
CPC分类号： C08F136/06 , C08C19/22 , C08C19/44 , C08F36/06 , C08F2810/40 , C08K3/04 , C08K3/06 , C08K5/30 , C08L15/00
摘要： A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomer to form a reactive polymer; and (ii) reacting the reactive polymer with a protected hydrazone compound containing an acyl group.
摘要翻译： 一种制备官能化聚合物的方法，所述方法包括以下步骤：（i）聚合单体以形成反应性聚合物; 和（ii）使反应性聚合物与含有酰基的受保护的腙化合物反应。
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公开(公告)号：US08962766B2
公开(公告)日：2015-02-24
申请号：US13621436
申请日：2012-09-17
CPC分类号： C08F4/48 , C08C19/22 , C08C19/44 , C08F4/52 , C08F36/06 , C08F2810/40 , C08K3/04 , C08L9/00 , C08L15/00
摘要： A method for preparing a functionalized polymer, the method comprising the steps of: (i) polymerizing monomers to form a reactive polymer, and (ii) reacting the reactive polymer with a protected polyhydrazone compound.
摘要翻译： 一种制备官能化聚合物的方法，所述方法包括以下步骤：（i）聚合单体以形成反应性聚合物，和（ii）使反应性聚合物与受保护的腙化合物反应。
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公开(公告)号：US11066486B2
公开(公告)日：2021-07-20
申请号：US16752631
申请日：2020-01-25
发明人： Steven Luo , Joshua S. Dickstein
摘要： A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing monomer to form a reactive polymer, and (ii) reacting the reactive polymer with an imine compound containing a cyano group.
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