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31.发明授权公开(公告)号：US09434796B2
公开(公告)日：2016-09-06
申请号：US13996322
申请日：2011-12-01
Applicant: Linfeng Chen , Kelly Gonzalez
Inventor： Linfeng Chen , Kelly Gonzalez
IPC: C08F2/38 , C08F110/06 , C08F10/06
CPC classification number: C08F10/06 , C08F110/06 , C08F10/00 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/24 , C08F4/6543
Abstract: Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with a compounded alkoxyalkyl ester and optionally a mixed external electron donor. The present catalyst compositions improve catalyst selectivity, improve catalyst activity, and/or improve hydrogen response. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 10 g/10 min.
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32.发明授权Procatalyst composition with alkoxypropyl ester internal electron donor and polymer from same 有权主催化剂组合物与烷氧基丙酯内电子给体和聚合物相同公开(公告)号：US09382343B2
公开(公告)日：2016-07-05
申请号：US13996340
申请日：2011-12-01
Applicant: Linfeng Chen , Tak W. Leung , Tao Tao
Inventor： Linfeng Chen , Tak W. Leung , Tao Tao
IPC: C08F4/76 , C08F110/06
CPC classification number: C08F4/76 , C08F110/06 , C08F4/651 , C08F2500/12 , C08F4/6543
Abstract: Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with an alkoxypropyl ester. The present catalyst compositions improve catalyst selectivity. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 4 g/10 min.
Abstract translation: 本文公开了催化剂组合物和聚合物，即由其制备的基于丙烯的聚合物。 本催化剂组合物包括具有烷氧基丙基酯的内电子给体。 本催化剂组合物改善催化剂选择性。 由本催化剂组合物制备的基于丙烯的聚合物的熔体流动速率大于4g / 10min。
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33.发明授权Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from same 失效具有烷氧基烷基酯内电子给体的催化剂组合物及其相同的聚合物公开(公告)号：US08604146B2
公开(公告)日：2013-12-10
申请号：US12974322
申请日：2010-12-21
Applicant: Linfeng Chen , Kelly Gonzalez
Inventor： Linfeng Chen , Kelly Gonzalez
IPC: C08F2/38 , C08F110/06
CPC classification number: C08F10/00 , C08F110/06 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/24
Abstract: Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with a compounded alkoxyalkyl ester and optionally a mixed external electron donor. The present catalyst compositions improve catalyst selectivity, improve catalyst activity, and/or improve hydrogen response. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 10 g/10 min.
Abstract translation: 本文公开了催化剂组合物和聚合物，即由其制备的基于丙烯的聚合物。 本催化剂组合物包括具有化合的烷氧基烷基酯和任选的混合的外电子给体的内电子给体。 本催化剂组合物改善催化剂选择性，改善催化剂活性和/或改善氢气响应。 由本催化剂组合物制备的丙烯类聚合物的熔体流动速率大于10g / 10min。
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34.发明申请Catalyst Composition with Alkoxyalkyl Ester Internal Electron Donor and Polymer from Same 有权具有烷氧基烷基酯内部电子供体和聚合物的催化剂组合物公开(公告)号：US20130289231A1
公开(公告)日：2013-10-31
申请号：US13996322
申请日：2011-12-01
Applicant: Linfeng Chen , Kelly Gonzalez
Inventor： Linfeng Chen , Kelly Gonzalez
IPC: C08F10/06
CPC classification number: C08F10/06 , C08F110/06 , C08F10/00 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/24 , C08F4/6543
Abstract: Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with a compounded alkoxyalkyl ester and optionally a mixed external electron donor. The present catalyst compositions improve catalyst selectivity, improve catalyst activity, and/or improve hydrogen response. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 10 g/10 min.
Abstract translation: 本文公开了催化剂组合物和聚合物，即由其制备的基于丙烯的聚合物。 本催化剂组合物包括具有化合的烷氧基烷基酯和任选的混合的外电子给体的内电子给体。 本发明的催化剂组合物改善催化剂选择性，改善催化剂活性和/或改善氢气响应。 由本催化剂组合物制备的丙烯类聚合物的熔体流动速率大于10g / 10min。
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公开(公告)号：US08378045B2
公开(公告)日：2013-02-19
申请号：US12819489
申请日：2010-06-21
Applicant: John Kaarto , Linfeng Chen , Tak W. Leung
Inventor： John Kaarto , Linfeng Chen , Tak W. Leung
IPC: C08F2/00 , C08F4/02 , C08F110/06
CPC classification number: C08F10/06 , C08F110/06 , C08F210/06 , C08L23/12 , Y10T428/1352 , C08F4/6465 , C08F4/6494 , C08F4/651 , C08L2666/06 , C08F2500/12 , C08F210/16
Abstract: Disclosed are thermoformed articles composed of propylene homopolymer containing a substituted phenylene aromatic diester. The thermoformed articles have high stiffness, good compression strength, excellent processability, and excellent optics.
Abstract translation: 公开了由含有取代的亚苯基芳族二酯的丙烯均聚物组成的热成型制品。 热成型制品具有高刚度，良好的抗压强度，优异的加工性能和优异的光学性能。
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Patent Agency Ranking
公开(公告)号：US20120322964A1
公开(公告)日：2012-12-20
申请号：US13580412
申请日：2011-02-24
Applicant: Linfeng Chen , Tak W. Leung , Tao Tao , Kuanqiang Gao , Xiaodong Huang , James X. Shu
Inventor： Linfeng Chen , Tak W. Leung , Tao Tao , Kuanqiang Gao , Xiaodong Huang , James X. Shu
IPC: C07C69/78 , C08F4/649 , C08F4/00 , C08F110/06
CPC classification number: C08F10/06 , C08F110/06 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/04 , C08F4/654 , C08F4/6465 , C08F4/6494 , C08F4/6495 , C08F4/6497
Abstract: Disclosed are halogenated amide esters that are suitable as internal electron donors in procatalyst compositions. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit improved catalyst activity and/or improved catalyst selectivity and produce propylene-based olefins with broad molecular weight distribution.
Abstract translation: 公开了适合作为前催化剂组合物中的内电子供体的卤化酰胺酯。 包含本发明的前催化剂组合物的齐格勒 - 纳塔催化剂组合物表现出改进的催化剂活性和/或改进的催化剂选择性并产生具有宽分子量分布的丙烯基烯烃。
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公开(公告)号：US08263692B2
公开(公告)日：2012-09-11
申请号：US12650617
申请日：2009-12-31
Applicant: William G. Sheard , Linfeng Chen
Inventor： William G. Sheard , Linfeng Chen
IPC: C08F4/02 , C08F110/06 , C08F2/00 , B60C1/00
CPC classification number: C08F10/06 , C07C37/02 , C07C37/14 , C07C37/16 , C07C37/50 , C07C37/56 , C07C37/60 , C07C67/14 , C08F110/06 , C08F210/06 , C07C69/78 , C08F4/651 , C08F210/16 , C08F2500/12 , C07C39/08 , C08F4/6494 , C08F4/6465 , C08F2500/18 , C08F4/6545
Abstract: Disclosed are propylene-based polymer compositions and processes for producing same. Polymerization with an improved catalyst composition provides a propylene-based polymer with improved stiffness.
Abstract translation: 公开了基于丙烯的聚合物组合物及其制备方法。 具有改进的催化剂组合物的聚合提供了具有改善的刚度的基于丙烯的聚合物。
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38.发明申请Catalyst Composition with Alkoxyalkyl Ester Internal Electron Donor and Polymer from Same 失效具有烷氧基烷基酯内部电子供体和聚合物的催化剂组合物公开(公告)号：US20120157642A1
公开(公告)日：2012-06-21
申请号：US12974322
申请日：2010-12-21
Applicant: Linfeng Chen , Kelly Gonzalez
Inventor： Linfeng Chen , Kelly Gonzalez
IPC: C08F2/38 , C08F110/06 , C08F210/06 , B01J31/14
CPC classification number: C08F10/00 , C08F110/06 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/24
Abstract: Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with a compounded alkoxyalkyl ester and optionally a mixed external electron donor. The present catalyst compositions improve catalyst selectivity, improve catalyst activity, and/or improve hydrogen response. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 10 g/10 min.
Abstract translation: 本文公开了催化剂组合物和聚合物，即由其制备的基于丙烯的聚合物。 本催化剂组合物包括具有化合的烷氧基烷基酯和任选的混合的外电子给体的内电子给体。 本催化剂组合物改善催化剂选择性，改善催化剂活性和/或改善氢气响应。 由本催化剂组合物制备的丙烯类聚合物的熔体流动速率大于10g / 10min。
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公开(公告)号：US08106138B2
公开(公告)日：2012-01-31
申请号：US12650633
申请日：2009-12-31
Applicant: William G. Sheard , Linfeng Chen , Daniel W. Baugh, III , Peter S. Martin
Inventor： William G. Sheard , Linfeng Chen , Daniel W. Baugh, III , Peter S. Martin
IPC: C08F210/02 , C08F210/06 , C08F2/00 , C08F210/00
CPC classification number: C08F10/06 , C07C37/02 , C07C37/14 , C07C37/16 , C07C37/50 , C07C37/56 , C07C37/60 , C07C67/14 , C08F110/06 , C08F210/06 , C07C69/78 , C08F4/651 , C08F210/16 , C08F2500/12 , C07C39/08 , C08F4/6494 , C08F4/6465 , C08F2500/18 , C08F4/6545
Abstract: The present disclosure is directed to random propylene/α-olefin compositions, articles, and processes for producing the same. The present compositions contain a random copolymer of propylene and α-olefin. Polymerization with an improved catalyst composition increases the molecular weight distribution of the copolymer and increases the randomness of comonomer distribution to yield random propylene/α-olefin copolymers with improved stiffness and/or improved optical properties.
Abstract translation: 本公开内容涉及无规丙烯/α-烯烃组合物，制品及其制备方法。 本发明组合物含有丙烯与α-烯烃的无规共聚物。 具有改进的催化剂组合物的聚合增加了共聚物的分子量分布，并增加了共聚单体分布的随机性，从而产生随机的丙烯/α-烯烃共聚物，具有改进的刚性和/或改善的光学性能。
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公开(公告)号：US07893003B2
公开(公告)日：2011-02-22
申请号：US12390785
申请日：2009-02-23
Applicant: Linfeng Chen
Inventor： Linfeng Chen
CPC classification number: B01J8/1872 , B01J8/1809 , B01J31/0201 , B01J31/0212 , B01J31/0272 , B01J31/128 , B01J31/143 , B01J31/2213 , B01J31/2226 , C08F10/02 , C08F10/06 , C08F110/06 , C08F210/06 , C08F2400/02 , C08F2/40 , C08F2/34 , C08F2/00 , C08F4/6465 , C08F4/6494 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/24 , C08F210/16
Abstract: The present disclosure provides a Ziegler-Natta catalyst composition comprising a procatalyst, a cocatalyst and a mixed external electron donor comprising a first selectivity control agent, a second selectivity control agent, and an activity limiting agent. A polymerization process incorporating the present catalyst composition produces a high-stiffness propylene-based polymer with a melt flow rate greater than about 50 g/10 min. The polymerization process occurs in a single reactor, utilizing standard hydrogen concentration with no visbreaking.
Abstract translation: 本公开提供了齐格勒 - 纳塔催化剂组合物，其包含前催化剂，助催化剂和包含第一选择性控制剂，第二选择性控制剂和活性限制剂的混合外电子供体。 掺入本催化剂组合物的聚合方法产生熔体流动速率大于约50g / 10min的高刚性丙烯基聚合物。 聚合过程发生在单个反应器中，利用没有减粘裂化的标准氢浓度。
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