Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo- and copolymers
    3.
    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 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
    7.
    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。

    Catalyst composition for olefin polymerization
    8.
    发明申请
    Catalyst composition for olefin polymerization 失效
    用于烯烃聚合的催化剂组合物

    公开(公告)号:US20070249799A1

    公开(公告)日:2007-10-25

    申请号:US11803801

    申请日:2007-05-16

    IPC分类号: C08F210/00

    摘要: A process for the preparation of a catalyst system includes the steps of combining a Lewis base, an organic compound having at least one functional group containing active hydrogen, and an organometallic component with a particulate support material to provide an intermediate composition, and then combining the intermediate composition with one or more metallocene compound. The catalyst system is advantageously used for olefin polymerization.

    摘要翻译: 制备催化剂体系的方法包括将路易斯碱,具有至少一个含有活性氢的官能团的有机化合物和有机金属组分与颗粒状载体材料组合以提供中间体组合物的步骤,然后将 中间组合物与一种或多种茂金属化合物。 催化剂体系有利地用于烯烃聚合。