Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use
    2.
    发明授权
    Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use 失效
    聚合物配体,聚合金属茂,催化剂体系,制备和用途

    公开(公告)号:US06372930B1

    公开(公告)日:2002-04-16

    申请号:US09501816

    申请日:2000-02-10

    IPC分类号: C07F1700

    摘要: Polymeric ligands, polymeric metallocenes, and processes for preparing same are provided. The process for preparing polymeric metallocenes comprises reacting a polymeric ligand, a transition metal compound, and an alkali metal compound. In one embodiment, a process for preparing polymeric ligands comprises reacting at least one bridged cyclopentadienyl-type monomer and an initiator under polymerization conditions. In another embodiment, a polymeric ligand is represented by the formula [Q′]n, wherein Q′ is a unit containing at least one bridged cyclopentadienyl-type group and wherein n is 1-5000. In another embodiment, a polymeric metallocene is represented by the formula [Q″MXm]n, wherein Q″ is a unit containing at least one fluorenyl-type group, M is a transition metal, each X is individually a hydrocarbyl group containing 1 to 20 carbon atoms, an alkoxy group containing 1 to 12 carbon atoms, an aryloxy group containing 6 to 20 carbon atoms, a halide, or hydride, m is 2 or 3, and wherein n is 1-5000. Other aspects of the present invention include a catalyst system comprising the polymeric metallocene and an organoaluminoxane, a method for preparing same, and a polymerization process employing the catalyst system.

    摘要翻译: 提供了聚合配体,聚合金属茂及其制备方法。 制备聚合金属茂的方法包括使聚合物配体,过渡金属化合物和碱金属化合物反应。 在一个实施方案中,制备聚合物配体的方法包括在聚合条件下使至少一种桥连环戊二烯基型单体与引发剂反应。 在另一个实施方案中,聚合物配体由式[Q'] n表示,其中Q'是含有至少一个桥连环戊二烯基型基团并且其中n为1-5000的单元。 在另一个实施方案中,聚合物茂金属由式[Q'MXm] n表示,其中Q“是含有至少一个芴基型基团的单元,M是过渡金属,每个X各自含有含烃基 1〜20个碳原子的烷氧基,碳原子数1〜12的烷氧基,碳原子数6〜20的芳氧基,卤化物或氢化物,m为2或3,n为1-5000。 本发明的其它方面包括包含聚合金属茂和有机铝氧烷的催化剂体系,其制备方法和使用催化剂体系的聚合方法。

    Process for preparing polymer bound metallocenes
    9.
    发明授权
    Process for preparing polymer bound metallocenes 失效
    制备聚合物结合金属茂的方法

    公开(公告)号:US5492974A

    公开(公告)日:1996-02-20

    申请号:US455380

    申请日:1995-05-31

    摘要: A polymer bound ligand represented by the formula QM(R).sub.m and process for preparing same are provided, wherein Q is a polystyrene, M is Si, C, Ge, Sn, P, or N, each R is a that at least one R is a cyclopentadienyl-type compound, and m is 2 or 3, said process comprising reacting a metallated polystyrene and an organohalide compound, wherein the polystyrene is metallated with an alkali metal, and wherein said organohalide compound is represented by the formula XM(R).sub.m wherein X is a halide. Other aspects of the present invention include a polymer bound metallocene represented by the formula QM(R).sub.m ZY.sub.n and a process for preparing same, wherein Z is a transition metal, Y is a halide, methyl, hydrogen, or a cyclopentadienyl-type group, and n is 2 or 3. Other aspects of the present invention include a catalyst system comprising the polymer bound metallocene and an organoaluminoxane, a method for preparing same, and a polymerization process employing the catalyst system.

    摘要翻译: 提供由式QM(R)m表示的聚合物结合配体及其制备方法,其中Q是聚苯乙烯,M是Si,C,Ge,Sn,P或N,每个R是至少一个 R是环戊二烯基型化合物,m为2或3,所述方法包括使金属化聚苯乙烯和有机卤化物化合物反应,其中聚苯乙烯用碱金属进行金属化,其中所述有机卤化物由式XM(R )m,其中X是卤化物。 本发明的其它方面包括由式QM(R)mZYn表示的聚合物结合金属茂及其制备方法,其中Z为过渡金属,Y为卤化物,甲基,氢或环戊二烯基型基团, 并且n为2或3.本发明的其它方面包括包含聚合物结合的茂金属和有机铝氧烷的催化剂体系,其制备方法和使用该催化剂体系的聚合方法。

    Polymer bound ligands, polymer bound metallocenes, catalyst systems,
preparation, and use
    10.
    发明授权
    Polymer bound ligands, polymer bound metallocenes, catalyst systems, preparation, and use 失效
    聚合物结合的配体,聚合物结合的金属茂,催化剂体系,制备和用途

    公开(公告)号:US5473020A

    公开(公告)日:1995-12-05

    申请号:US268425

    申请日:1994-06-30

    摘要: A polymer bound ligand represented by the formula QM(R).sub.m and process for preparing same are provided, wherein Q is a polystyrene, M is Si, C, Ge, Sn, P, or N, each R is a that at least one R is a cyclopentadienyl-type compound, and m is 2 or 3, said process comprising reacting a metallated polystyrene and an organohalide compound, wherein the polystyrene is metallated with an alkali metal, and wherein said organohalide compound is represented by the formula XM(R).sub.m wherein X is a halide. Other aspects of the present invention include a polymer bound metallocene represented by the formula QM(R).sub.m ZY.sub.n and a process for preparing same, wherein Z is a transition metal, Y is a halide, methyl, hydrogen, or a cyclopentadienyl-type group, and n is 2 or 3. Other aspects of the present invention include a catalyst system comprising the polymer bound metallocene and an organoaluminoxane, a method for preparing same, and a polymerization process employing the catalyst system.

    摘要翻译: 提供由式QM(R)m表示的聚合物结合配体及其制备方法,其中Q是聚苯乙烯,M是Si,C,Ge,Sn,P或N,每个R是至少一个 R是环戊二烯基型化合物,m为2或3,所述方法包括使金属化聚苯乙烯和有机卤化物化合物反应,其中聚苯乙烯用碱金属进行金属化,其中所述有机卤化物由式XM(R )m,其中X是卤化物。 本发明的其它方面包括由式QM(R)mZYn表示的聚合物结合金属茂及其制备方法,其中Z为过渡金属,Y为卤化物,甲基,氢或环戊二烯基型基团, 并且n为2或3.本发明的其它方面包括包含聚合物结合的茂金属和有机铝氧烷的催化剂体系,其制备方法和使用该催化剂体系的聚合方法。