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    • 2. 发明授权
    • Catalyst system, method for producing same and its use for the polymerization of olefins
    • 催化剂体系,其制备方法及其在烯烃聚合中的应用
    • US06391989B1
    • 2002-05-21
    • US09622417
    • 2000-08-16
    • Hans BohnenCornelia FritzeFrank Kueber
    • Hans BohnenCornelia FritzeFrank Kueber
    • B01J3100
    • C08F10/00C08F4/61912C08F4/61927C08F110/06Y10S526/943C08F4/61908C08F4/61916
    • A catalyst system comprising a) at least one support, b) at least one metallocene and c) at least one compound of the formula (I)  where M1 is an element of group IIa, IIIa, IVa or Va of the Periodic Table of the Elements, x is 0 or 1, y is 0 or 1, z is 0 or 1, A is a cation of group Ia, IIa, IIIa of the Periodic Table of the Elements, a carbenium, oxonium, phosphonium or sulfonium cation or a quaternary ammonium compound, Q1, Q2, Q3 are each a ligand system based on a biphenyl framework bound to M1 via the positions 2 and 12 and having the formula (II)  where R1, R2, R3, R4, R5, R6, R7 and R8 are identical or different and are each a hydrogen atom, a halogen atom, a C1-C40 group, or an OSiR39 group, where R9 are identical or different and are each a hydrogen atom, a halogen atom, a C1-C40 group and two or more radicals R1 to R8 may be joined to one another so as to form a monocyclic or polycyclic ring system which may be substituted.
    • 一种催化剂体系,其包括a)至少一种载体,b)至少一种金属茂和c)至少一种式(I)化合物,其中M 1是元素周期表IIa,IIIa,IVa或Va族的元素,x 是0或1,y是0或1,z是0或1,A是元素周期表的Ia,IIa,IIIa族的阳离子,碳鎓,氧鎓,鏻或锍阳离子或季铵化合物 Q1,Q2,Q3各自是基于通过位置2和12与M1结合的联苯框架的配体体系,并具有式(II),其中R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8相同或 各自为氢原子,卤素原子,C1-C40基团或OSiR39基团,其中R9相同或不同,并且各自为氢原子,卤素原子,C1-C40基团和两个或更多个基团 R 1至R 8可以彼此连接以形成可以被取代的单环或多环系统。