Olefin polymerization catalyst and polymerization process
    6.
    发明授权
    Olefin polymerization catalyst and polymerization process 有权
    烯烃聚合催化剂和聚合方法

    公开(公告)号:US06593266B1

    公开(公告)日:2003-07-15

    申请号:US09291950

    申请日:1999-04-15

    IPC分类号: B01J3100

    摘要: An olefin polymerization catalyst having an excellent polymerization activity and an olefin polymerization process using the catalyst are disclosed. The olefin polymerization catalyst comprises (A) a transition metal compound represented by, for example, the following formula (I) and optionally (B) at least one compound selected from an organometallic compound, an organoaluminum oxy-compound and a compound which reacts with the transition metal compound (A) to from an ion pair; wherein M is a transition metal atom of Group 3 to Group 11 of the periodic table; m is an integer of 1 to 6; A is —O—, —S—, —Se— or —N(R5)—; D is —C(R7)(R8)—, —Si(R9)(R10)— or the like; Z is —R13 and —R14, ═C(R15)R16, ═NR17 or the like; R1 to R17 are each H, a hydrocarbon group or the like; n is a number satisfying a valence of M; and X is halogen, a hydrocarbon group or the like.

    摘要翻译: 公开了具有优异聚合活性的烯烃聚合催化剂和使用该催化剂的烯烃聚合方法。 烯烃聚合催化剂包含(A)由下式(I)表示的过渡金属化合物和任选的(B)至少一种选自有机金属化合物,有机铝氧化合物和与 过渡金属化合物(A)离子对;其中M是周期表第3族至第11族的过渡金属原子; m为1〜6的整数。 A是-O - , - S - , - Se-或-N(R 5) - ; D是-C(R7)(R8) - ,-Si(R9)(R10) - 等; Z是-R13和-R14,= C(R15)R16,= NR17等; R 1〜R 17分别为H,烃基等; n是满足M价的数; X为卤素,烃基等。