Process for the polymerization olefins
    4.
    发明授权
    Process for the polymerization olefins 失效
    烯烃聚合方法

    公开(公告)号:US07009014B2

    公开(公告)日:2006-03-07

    申请号:US10009738

    申请日:2001-06-29

    IPC分类号: C08F4/44

    摘要: A process for polymerizing an olefin is capable of polymerizing an olefin with excellent polymerization activity, and comprises polymerizing or copolymerizing an olefin at a polymerization reaction temperature of 50 to 200° C. in the presence of a catalyst comprising a transition metal compound (A) represented by the following formula (I), a compound (B-1) having a reduction ability which reacts with the transition metal compound (A) to convert an imine structure moiety to a metal amide structure, and a compound (B-2) which reacts with the transition metal compound (A) to form an ion pair; wherein M is a transition metal atom of Groups 3 to 11 of the periodic table; m is an integer of 1 to 6; Y is O, S, Se, or —C(R7)—; R1 to R7 may be the same or different, and are each a hydrogen atom, a halogen atom, a hydrocarbon group, an oxgen-containing group, a nitrogen-containing group and the like; n is a number satisfying a valence of M; and X is a hydrogen atom, a halogen atom, a hydrocarbon group and the like.

    摘要翻译: 聚合烯烃的方法能够聚合具有优异聚合活性的烯烃,并且包括在包含过渡金属化合物(A)的催化剂的存在下,在50至200℃的聚合反应温度下聚合或共聚烯烃, 由下式(I)表示的具有与过渡金属化合物(A)反应以将亚胺结构部分转化为金属酰胺结构的还原能力的化合物(B-1)和化合物(B-2) 其与过渡金属化合物(A)反应形成离子对; 其中M是周期表第3〜11族的过渡金属原子; m为1〜6的整数。 Y是O,S,Se或-C(R 7) - ; R 1至R 7可以相同或不同,并且各自为氢原子,卤素原子,烃基,含氧基团,含氮基团, 含有基团等; n是满足M价的数; X是氢原子,卤原子,烃基等。

    Olefin polymerization catalyst and polymerization process
    10.
    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。