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    • 2. 发明授权
    • Polymerization process using a monocyclopentadienyl compound as a catalyst component
    • 使用单环戊二烯基化合物作为催化剂组分的聚合方法
    • US06218489B1
    • 2001-04-17
    • US09238992
    • 1999-01-28
    • Michael RiedelGerhard ErkerLothar Duda
    • Michael RiedelGerhard ErkerLothar Duda
    • C08F444
    • C07F17/00C08F4/61916C08F4/6192C08F10/00Y10S526/943
    • The present invention relates to a process to prepare an olefin using a transition metal compound of the formula I as a catalyst component where M1 is a metal of group IIIb, IVb or Vb of the Periodic Table of the Elements, R1, R2, R3 and R4 are identical or different and are each a hydrogen atom or a substituent, R5 are identical or different and are a substituent, Y are identical or different and are each a hydrogen atom, a C1-C40-hydrocarbon-containing group, an OH group, a halogen atom or an NR52 group, where R5 are identical or different and are each a halogen atom, a C1-C10-alkyl group or a C6-C10-aryl group, k is an integer which corresponds to the valence of the transition metal atom M1 minus two and if Y is a butadiene unit, k is 1, A is a bridge. R8 is a hydrogen atom, a halogen atom, a C1-C40-group, an —SiR53, —NR52, —Si(OR5)3, —Si(SR53 or —PR52 radical, where R5 are identical or different and are each a halogen atom, a C1-C10-alkyl group or a C6-C10-alkyl group or a C6-C10-aryl group, and X is an element of group Va or VIa of the Periodic Table of the Elements, where if X is an element of group Va, X bears a radical R9 which is a hydrogen atom, a halogen atom, a Cx-C40-group, an —SiR53, —NR52, —Si(OR5)3, —Si(SR5)3 or —PR52 radical, where R5 are identical or different and are each a halogen atom, a C1-C10-alkyl group or a C6-C10-aryl group.
    • 本发明涉及使用式I的过渡金属化合物作为催化剂组分制备烯烃的方法,其中M1是元素周期表IIIb,IVb或Vb族的金属,R1,R2,R3和R4 相同或不同,分别为氢原子或取代基,R5相同或不同,为取代基,Y相同或不同,为氢原子,含C1-C40烃基,OH基, 卤素原子或NR52基团,其中R5相同或不同,并且各自为卤素原子,C1-C10烷基或C6-C10-芳基,k为对应于过渡金属化合价的整数 原子M1减2,如果Y是丁二烯单元,则k是1,A是桥.R 8是氢原子,卤原子,C 1 -C 40基,-SiR 53,-NR 52,-Si(OR 5) 3,-Si(SR53或-PR52基团,其中R5相同或不同,各自为卤素原子,C1-C10烷基或C6-C10-烷基或C6-C10-芳基) 并且X是元素周期表的Va或VIa族的元素,其中如果X是Va族的元素,X具有作为氢原子的基团R 9,卤素原子,C x -C 40 - 基团 ,-SiR 53,-NR 52,-Si(OR 5)3,-Si(SR 5)3或-PR 52基团,其中R 5相同或不同,各自为卤素原子,C1-C10-烷基或C6- C10-芳基。
    • 3. 发明授权
    • Transition metal compound
    • 过渡金属化合物
    • US6090739A
    • 2000-07-18
    • US877832
    • 1997-06-18
    • Michael RiedelGerhard ErkerLothar Duda
    • Michael RiedelGerhard ErkerLothar Duda
    • C07F7/00C07F7/28C07F17/00C08F4/02C08F4/619C08F4/6192C08F4/64C08F4/642C08F4/659C08F4/6592C08F10/00B01J31/00
    • C07F17/00C08F10/00C08F4/61916C08F4/6192Y10S526/943
    • The present invention relates to a transition metal compound of the formula I ##STR1## where M.sup.1 is a metal of group IIIb, IVb or Vb of the Periodic Table of the Elements,R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are identical or different and are each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.40 -hydrocarbon-containing group, an --SiR.sup.5.sub.3, --NR.sup.5.sub.2, --Si(OR.sup.5).sub.3, --Si(SR.sup.5).sub.3 or --PR.sup.5.sub.2 radical, where R.sup.5 are identical or different and are each a halogen atom, a C.sub.1 -C.sub.10 -alkyl group or a C.sub.6 -C.sub.10 -aryl group, or two or more radicals R.sup.1, R.sup.2, R.sup.3 or R.sup.4 together with the atoms connecting them form a ring system,Y are identical or different and are each a hydrogen atom, a C.sub.1 -C.sub.40 -hydrocarbon-containing group, an OH group, a halogen atom or an NR.sup.5.sub.2 group,k is an integer which corresponds to the valence of the transition metal atom M.sup.1 minus two and if Y is a butadiene unit, k is 1,A is a bridge,R.sup.8 is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.40 -group, an --SiR.sup.5.sub.3, --NR.sup.5.sub.2, --Si(OR.sup.5).sub.3, --Si(SR.sup.5).sub.3 or --PR.sup.5.sub.2 radical, and X is an element of group Va or Vla of the Periodic Table of the Elements.The transition metal compound is suitable as a catalyst component for olefin polymerization.
    • 本发明涉及式I的过渡金属化合物,其中M1是元素周期表Ⅲb族,Ⅳb族或Ⅴb族金属,R1,R2,R3和R4相同或不同,各自为氢原子 ,卤素原子,含C 1 -C 40烃的基团,-SiR 53,-NR 52,-Si(OR 5)3,-Si(SR 5)3或-PR 52基团,其中R 5相同或不同,各自为 卤素原子,C 1 -C 10 - 烷基或C 6 -C 10 - 芳基,或两个或更多个基团R 1,R 2,R 3或R 4与连接它们的原子一起形成环系,Y相同或不同,各自相同或不同 氢原子,含C1-C40烃基,OH基,卤素原子或NR52基团,k为对应于过渡金属原子M1的化合价减去2的整数,如果Y为丁二烯单元 ,k为1,A为桥,R8为氢原子,卤素原子,C1-C40基,-SiR53,-NR52,-Si(OR5)3,-Si(SR5)3或-PR52 激进,X是Va或Vla o的元素 元素周期表。 过渡金属化合物适合用作烯烃聚合的催化剂组分。