Metallocene catalysts, their synthesis and their use for the polymerization of olefins
    1.
    发明授权
    Metallocene catalysts, their synthesis and their use for the polymerization of olefins 有权
    金属茂催化剂,它们的合成及其在烯烃聚合中的应用

    公开(公告)号:US07169864B2

    公开(公告)日:2007-01-30

    申请号:US11001272

    申请日:2004-12-01

    IPC分类号: C08F4/02 C08F4/6392

    摘要: A process for the preparation of a catalyst system includes the steps of combining a support material with a first composition which includes at least one aluminoxane in a first solvent to provide an aluminoxane loaded support; and, contacting the aluminoxane loaded support with a second composition which includes at least one metallocene compound, a second solvent, and a cocatalyst, wherein the cocatalyst includes a second portion of the at least one aluminoxane alone or in combination with an ionic compound and/or a Lewis acid.

    摘要翻译: 制备催化剂体系的方法包括以下步骤:将载体材料与第一组合物组合,所述第一组合物在第一溶剂中包含至少一种铝氧烷以提供负载铝氧烷的载体; 并且使含有铝氧烷的载体与包含至少一种茂金属化合物,第二溶剂和助催化剂的第二组合物接触,其中助催化剂包括单独的至少一种铝氧烷的第二部分或与离子化合物和/ 或路易斯酸。

    Metallocene catalysts, their synthesis and their use for the polymerization of olefins
    2.
    发明申请
    Metallocene catalysts, their synthesis and their use for the polymerization of olefins 审中-公开
    茂金属催化剂,它们的合成及其在烯烃聚合中的应用

    公开(公告)号:US20080287286A1

    公开(公告)日:2008-11-20

    申请号:US11980837

    申请日:2007-10-31

    IPC分类号: B01J31/14

    摘要: A process for the preparation of a catalyst system includes the steps of combining a support material with a first composition which includes at least one aluminoxane in a first solvent to provide an aluminoxane loaded support; and, contacting the aluminoxane loaded support with a second composition which includes at least one metallocene compound, a second solvent, and a cocatalyst, wherein the cocatalyst includes a second portion of the at least one aluminoxane alone or in combination with an ionic compound and/or a Lewis acid.

    摘要翻译: 制备催化剂体系的方法包括以下步骤:将载体材料与第一组合物组合,所述第一组合物在第一溶剂中包含至少一种铝氧烷以提供负载铝氧烷的载体; 并且使含有铝氧烷的载体与包含至少一种茂金属化合物,第二溶剂和助催化剂的第二组合物接触,其中助催化剂包括单独的至少一种铝氧烷的第二部分或与离子化合物和/ 或路易斯酸。

    METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO- AND COPOLYMERS
    3.
    发明申请
    METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO- AND COPOLYMERS 有权
    金属化合物,包含它们的催化剂,通过使用催化剂生产烯烃聚合物的方法,和烯烃共聚物

    公开(公告)号:US20120329964A1

    公开(公告)日:2012-12-27

    申请号:US13605049

    申请日:2012-09-06

    IPC分类号: C07F19/00 C08F2/00 C08F4/76

    摘要: Certain metallocene compounds are provided that, when used as a component in a supported polymerization catalyst under industrially relevant polymerization conditions, afford high molar mass homo polymers or copolymers like polypropylene or propylene/ethylene copolymers without the need for any α-branched substituent in either of the two available 2-positions of the indenyl ligands. The substituent in the 2-position of one indenyl ligand can be any radical comprising hydrogen, methyl, or any other C2-C40 hydrocarbon which is not branched in the α-position, and the substituent in the 2-position of the other indenyl ligand can be any C4-C40 hydrocarbon radical with the proviso that this hydrocarbon radical is branched in the β-position. This metallocene topology affords high melting point, very high molar mass homo polypropylene and very high molar mass propylene-based copolymers. The activity/productivity levels of catalysts including the metallocenes of the present invention are exceptionally high.

    摘要翻译: 提供某些金属茂化合物,当在工业上相关的聚合条件下作为负载型聚合催化剂中的组分使用时,提供高摩尔质量的均聚物或共聚物如聚丙烯或丙烯/乙烯共聚物,而不需要任何α-支链取代基 茚基配体的两个可用的2-位。 一个茚基配体的2位上的取代基可以是包含氢,甲基或任何其它在α-位上不支链的C 2 -C 40烃基的任何基团,以及另一个茚基配体的2-位上的取代基 可以是任何C 4 -C 40烃基,条件是该烃基在“位”中分支。 该茂金属拓扑结构提供高熔点,非常高摩尔质量的均聚丙烯和非常高摩尔质量的丙烯基共聚物。 包括本发明金属茂的催化剂的活性/生产率水平特别高。

    Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers
    4.
    发明授权
    Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers 有权
    茂金属化合物,包含它们的催化剂,使用催化剂生产烯烃聚合物的方法,以及烯烃均聚物和共聚物

    公开(公告)号:US08299287B2

    公开(公告)日:2012-10-30

    申请号:US12739078

    申请日:2007-10-25

    IPC分类号: C07F17/00 C08F4/6592

    摘要: Certain metallocene compounds are provided that, when used as a component in a supported polymerization catalyst under industrially relevant polymerization conditions, afford high molar mass homo polymers or copolymers like polypropylene or propylene/ethylene copolymers without the need for any α-branched substituent in either of the two available 2-positions of the indenyl ligands. The substituent in the 2-position of one indenyl ligand can be any radical comprising hydrogen, methyl, or any other C2-C40 hydrocarbon which is not branched in the α-position, and the substituent in the 2-position of the other indenyl ligand can be any C4-C40 hydrocarbon radical with the proviso that this hydrocarbon radical is branched in the β-position. This metallocene topology affords high melting point, very high molar mass homo polypropylene and very high molar mass propylene-based copolymers. The activity/productivity levels of catalysts including the metallocenes of the present invention are exceptionally high.

    摘要翻译: 提供某些金属茂化合物,当在工业上相关的聚合条件下作为负载型聚合催化剂中的组分使用时,提供高摩尔质量的均聚物或共聚物如聚丙烯或丙烯/乙烯共聚物,而不需要任何α-支链取代基 茚基配体的两个可用的2-位。 一个茚基配体的2位上的取代基可以是包含氢,甲基或任何其它在α-位上不支链的C 2 -C 40烃基的任何基团,以及另一个茚基配体的2-位上的取代基 可以是任何C 4 -C 40烃基,条件是该烃基在“位”中分支。 该茂金属拓扑结构提供高熔点,非常高摩尔质量的均聚丙烯和非常高摩尔质量的丙烯基共聚物。 包括本发明金属茂的催化剂的活性/生产率水平特别高。

    METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO- AND COPOLYMERS
    6.
    发明申请
    METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO- AND COPOLYMERS 失效
    金属化合物,包含它们的催化剂,通过使用催化剂生产烯烃聚合物的方法,和烯烃共聚物

    公开(公告)号:US20110230630A1

    公开(公告)日:2011-09-22

    申请号:US13107594

    申请日:2011-05-13

    IPC分类号: C08F4/76 C08F10/06 C07F17/00

    摘要: Certain metallocene compounds are provided that, when used as a component in a supported polymerization catalyst under industrially relevant polymerization conditions, afford high molar mass homo polymers or copolymers like polypropylene or propylene/ethylene copolymers without the need for any α-branched substituent in either of the two available 2-positions of the indenyl ligands. The substituent in the 2-position of one indenyl ligand can be any radical comprising hydrogen, methyl, or any other C2-C40 hydrocarbon which is not branched in the α-position, and substituent in the 2-position of the other indenyl ligand can be any C5-C40 hydrocarbon radical with the proviso that this hydrocarbon radical is branched in the β-position and that the β-carbon atom is a quarternary carbon atom and part of a non-cyclic hydrocarbon system. This metallocene topology affords high melting point, very high molar mass homo polypropylene and very high molar mass propylene-based copolymers. Furthermore, the activity/productivity levels of catalysts comprising the metallocenes of the present invention are exceptionally high.

    摘要翻译: 提供某些金属茂化合物,当在工业上相关的聚合条件下作为负载型聚合催化剂中的组分使用时,提供高摩尔质量的均聚物或共聚物如聚丙烯或丙烯/乙烯共聚物,而不需要任何α-支链取代基 茚基配体的两个可用的2-位。 一个茚基配体的2位上的取代基可以是包含氢,甲基或任何其它在α-位上不支链的C 2 -C 40烃的基团,另一个茚基配体的2-位上的取代基可以 任何C5-C40烃基,条件是该烃基在“基团”中分支,并且碳原子是季碳原子和部分非环烃系。 该茂金属拓扑结构提供高熔点,非常高摩尔质量的均聚丙烯和非常高摩尔质量的丙烯基共聚物。 此外,包含本发明的金属茂的催化剂的活性/生产率水平特别高。

    HIGH ACTIVITY ZIEGLER-NATTA CATALYSTS, PROCESS FOR PRODUCING CATALYSTS AND USE THEREOF
    7.
    发明申请
    HIGH ACTIVITY ZIEGLER-NATTA CATALYSTS, PROCESS FOR PRODUCING CATALYSTS AND USE THEREOF 审中-公开
    高活性ZIEGLER-NATTA催化剂,生产催化剂的方法及其用途

    公开(公告)号:US20100069586A1

    公开(公告)日:2010-03-18

    申请号:US12482309

    申请日:2009-06-10

    IPC分类号: C08F4/50 C08F4/10

    摘要: Improved Ziegler-Natta catalysts and methods of making the improved catalyst are described. The Ziegler-Natta catalyst is formed using a spherical MgCl2-xROH support, where R is a linear, cyclic or branched hydrocarbon unit with 1-10 carbon atoms and where ROH is an alcohol or a mixture of at least two different alcohols and where x has a range of about 1.5 to 6.0, preferably about 2.5 to 4, more preferably about 2.9 to 3.4, and even more preferably 2.95 to 3.35. The Ziegler-Natta catalyst includes a Group 4-8 transition metal and an internal donor. The catalyst has improved activity in olefin polymerization reactions as well as good stereoregularity and hydrogen sensitivity.

    摘要翻译: 描述了改进的齐格勒 - 纳塔催化剂和制备改进的催化剂的方法。 齐格勒 - 纳塔催化剂使用球形MgCl 2 -xROH载体形成,其中R是具有1-10个碳原子的直链,环状或支链烃单元,其中ROH是醇或至少两种不同醇的混合物,其中x 具有约1.5至6.0,优选约2.5至4,更优选约2.9至3.4,甚至更优选2.95至3.35的范围。 齐格勒 - 纳塔催化剂包括4-8族过渡金属和内部供体。 催化剂具有改进的烯烃聚合反应活性以及良好的立构规整性和氢敏感性。

    Metallocene catalysts, their synthesis and their use for the polymerization of olefins
    9.
    发明申请
    Metallocene catalysts, their synthesis and their use for the polymerization of olefins 有权
    茂金属催化剂,它们的合成及其在烯烃聚合中的应用

    公开(公告)号:US20060116490A1

    公开(公告)日:2006-06-01

    申请号:US11001272

    申请日:2004-12-01

    IPC分类号: C08F4/44 B01J31/00

    摘要: A process for the preparation of a catalyst system includes the steps of combining a support material with a first composition which includes at least one aluminoxane in a first solvent to provide an aluminoxane loaded support; and, contacting the aluminoxane loaded support with a second composition which includes at least one metallocene compound, a second solvent, and a cocatalyst, wherein the cocatalyst includes a second portion of the at least one aluminoxane alone or in combination with an ionic compound and/or a Lewis acid.

    摘要翻译: 制备催化剂体系的方法包括以下步骤:将载体材料与第一组合物组合,所述第一组合物在第一溶剂中包含至少一种铝氧烷以提供负载铝氧烷的载体; 并且使含有铝氧烷的载体与包含至少一种茂金属化合物,第二溶剂和助催化剂的第二组合物接触,其中助催化剂包括单独的至少一种铝氧烷的第二部分或与离子化合物和/ 或路易斯酸。

    Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers
    10.
    发明授权
    Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers 失效
    茂金属化合物,包含它们的催化剂,使用催化剂生产烯烃聚合物的方法,以及烯烃均聚物和共聚物

    公开(公告)号:US08415492B2

    公开(公告)日:2013-04-09

    申请号:US13107594

    申请日:2011-05-13

    摘要: Certain metallocene compounds are provided that, when used as a component in a supported polymerization catalyst under industrially relevant polymerization conditions, afford high molar mass homo polymers or copolymers like polypropylene or propylene/ethylene copolymers without the need for any α-branched substituent in either of the two available 2-positions of the indenyl ligands. The substituent in the 2-position of one indenyl ligand can be any radical comprising hydrogen, methyl, or any other C2-C40 hydrocarbon which is not branched in the α-position, and substituent in the 2-position of the other indenyl ligand can be any C5-C40 hydrocarbon radical with the proviso that this hydrocarbon radical is branched in the β-position and that the β-carbon atom is a quarternary carbon atom and part of a non-cyclic hydrocarbon system. This metallocene topology affords high melting point, very high molar mass homo polypropylene and very high molar mass propylene-based copolymers. Furthermore, the activity/productivity levels of catalysts comprising the metallocenes of the present invention are exceptionally high.

    摘要翻译: 提供某些金属茂化合物,当在工业上相关的聚合条件下作为负载型聚合催化剂中的组分使用时,提供高摩尔质量的均聚物或共聚物如聚丙烯或丙烯/乙烯共聚物,而不需要任何α-支链取代基 茚基配体的两个可用的2-位。 一个茚基配体的2位上的取代基可以是包含氢,甲基或任何其它在α-位上不支链的C 2 -C 40烃的基团,另一个茚基配位体的2-位上的取代基可以 任何C5-C40烃基,条件是该烃基在“基团”中分支,并且碳原子是季碳原子和部分非环烃系。 该茂金属拓扑结构提供高熔点,非常高摩尔质量的均聚丙烯和非常高摩尔质量的丙烯基共聚物。 此外,包含本发明的金属茂的催化剂的活性/生产率水平特别高。