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48 条记录 (耗时 0.016 秒)

    Organometallic compound
    5.
    发明授权
    Organometallic compound 失效
    有机金属化合物

    公开(公告)号：US5840947A

    公开(公告)日：1998-11-24

    申请号：US648820

    申请日：1996-05-16

    申请人： Frank Kuber ,  Michael Riedel ,  Bernd Bachmann ,  Andreas Winter

    发明人： Frank Kuber ,  Michael Riedel ,  Bernd Bachmann ,  Andreas Winter

    IPC分类号： C07F17/00 ,  C08F4/42 ,  C08F4/60 ,  C08F4/619 ,  C08F4/6192 ,  C08F4/622 ,  C08F4/64 ,  C08F10/00

    CPC分类号： C07F17/00 ,  C08F10/00 ,  C08F4/61912 ,  C08F4/61922 ,  Y10S526/943

    摘要： The present invention relates to a metallocene compound of the formula I R.sup.5.sub.n Cp.sup.1 Cp.sup.2 M.sup.1 R.sup.1 R.sup.2 (I) where Cp.sup.1 and Cp.sup.2 are, independently of one another, identical or different and are each an unsubstituted or substituted cyclopentadienyl group, n=zero or 1, R.sup.5 is a bridge, M.sup.1 is a metal of group IVb, Vb or VIb of the Periodic Table of the Elements, R.sup.1 and R.sup.2 are identical or different and are each a hydrogen atom or a C.sub.1 -C.sub.40 -group, wherein at least one of the two groups Cp.sup.1 and Cp.sup.2 is a substituted cyclopentadienyl group which bears at least one cyclic C.sub.3 -C.sub.30 -group containing at least one heteroatom in the ring, or which bears a fused-on C.sub.2 -C.sub.30 ring system containing at least one heteroatom in the ring. The metallocene compound can be used as a catalyst component for olefin polymerization.

    摘要翻译： 本发明涉及式I的茂金属化合物，其中，Cp1和Cp2彼此独立地相同或不同，并且各自为未取代或取代的环戊二烯基，n = 0或1，R 5为桥 ，M1是元素周期表IVb，Vb或VIb族的金属，R1和R2相同或不同，分别为氢原子或C1-C40-基团，其中两个基团Cp1 并且Cp2是带有至少一个在环中含有至少一个杂原子的环C 3 -C 30基团的取代的环戊二烯基，或者在环中含有至少一个杂原子的稠合的C 2 -C 30环体系。 茂金属化合物可用作烯烃聚合的催化剂组分。

    Metallocene compound
    7.
    发明授权
    Metallocene compound 失效
    茂金属化合物

    公开(公告)号：US5767300A

    公开(公告)日：1998-06-16

    申请号：US681636

    申请日：1996-07-29

    申请人： Michael Aulbach ,  Hans-Friedrich Herrmann ,  Dieter Bilda ,  Carsten Bingel

    发明人： Michael Aulbach ,  Hans-Friedrich Herrmann ,  Dieter Bilda ,  Carsten Bingel

    IPC分类号： B01J31/22 ,  C07F17/00 ,  C08F4/60 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/642 ,  C08F4/643 ,  C08F4/646 ,  C08F4/6592 ,  C08F4/68 ,  C08F4/69 ,  C08F10/00 ,  C07F7/02 ,  C07F9/00

    CPC分类号： C07F17/00 ,  C08F10/00 ,  C08F4/63912 ,  C08F4/63922 ,  Y10S526/943

    摘要： The present invention relates to a metallocene compound of the formula I which is suitable for olefin polymerization ##STR1## where M is a metal of group IVb, Vb or VIb of the Periodic Table. X are each a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.40 -radical OR.sup.4 or NR.sup.4.sub.2, where R.sup.4 are a C.sub.1 -C.sub.20 hydrocarbon radical m and p are 1, 2 or 3, n is 1 or 2, L each a .pi. ligand which coordinates to the central atom M, M.sup.2 are each a silicon atom, a germanium atom or a tin atom, R.sup.1 are a C.sub.1 -C.sub.20 -radical, R.sup.2 are a C.sub.1 -C.sub.20 -radical or a .pi. ligand which coordinates to the central atom M, A are each a bidentate C.sub.1 -C.sub.40 -hydrocarbon group, Z are each a boron atom, a silicon atom, a germanium atom or a tin atom, R.sup.3 are each a hydrogen atom or a C.sub.1 -C.sub.20 -radical, o is zero, 1 or 2, Hal are each a halogen atom, and where n is 1 if R.sup.2 is a .pi. ligand which coordinates to the central atom M and n is 2 if R.sup.2 is a C.sub.1 -C.sub.20 -radical.

    摘要翻译： 本发明涉及适用于烯烃聚合的式I的茂金属化合物，其中M是元素周期表IVb，Vb或VIb族金属。 X分别为氢原子，卤原子或C 1 -C 40基OR 4或NR 42，其中R 4为C 1 -C 20烃基，p为1,2或3，n为1或2，L各为1 配位于中心原子M，M2的配体各自为硅原子，锗原子或锡原子，R 1为C 1 -C 20基团，R 2为与中心配位的C 1 -C 20基团或π配位体 原子M，A各自为二齿C1-C40烃基，Z分别为硼原子，硅原子，锗原子或锡原子，R3各自为氢原子或C1-C20基，o为 0，1或2，Hal各自为卤素原子，如果R2为与中心原子M配位的π配体，n为1，如果R2为C1-C20基，n为2。

    Catalyst which can be used for the preparation of olefins during polymerization
    10.
    发明授权
    Catalyst which can be used for the preparation of olefins during polymerization 失效
    可用于在聚合过程中制备烯烃的催化剂

    公开(公告)号：US6051522A

    公开(公告)日：2000-04-18

    申请号：US464459

    申请日：1995-06-05

    申请人： Jurgen Rohrmann ,  Frank Kuber

    发明人： Jurgen Rohrmann ,  Frank Kuber

    IPC分类号： C07B61/00 ,  C07C1/207 ,  C07C1/24 ,  C07C13/465 ,  C07C13/547 ,  C07C13/66 ,  C07C17/00 ,  C07C17/361 ,  C07C22/08 ,  C07C23/34 ,  C07C25/22 ,  C07C41/30 ,  C07C43/188 ,  C07C43/192 ,  C07C43/20 ,  C07C43/215 ,  C07C43/225 ,  C07C45/46 ,  C07C45/67 ,  C07C49/665 ,  C07C49/67 ,  C07C49/675 ,  C07F7/08 ,  C07F9/00 ,  C07F17/00 ,  C07F19/00 ,  C08F4/42 ,  C08F4/602 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/64 ,  C08F4/655 ,  C08F4/659 ,  C08F4/76 ,  C08F10/00 ,  C08F110/06 ,  B01J31/00 ,  B01J37/00 ,  C08F4/02 ,  C08F4/60

    CPC分类号： C08F10/00 ,  C07C13/465 ,  C07C13/547 ,  C07C45/46 ,  C07C45/67 ,  C07C49/665 ,  C07C49/67 ,  C07C49/675 ,  C07F17/00 ,  C07F7/0809 ,  C07C2102/08 ,  C07C2103/20 ,  C08F110/06 ,  C08F4/63912 ,  C08F4/63927 ,  C08F4/65912 ,  Y10S526/943

    摘要： A catalyst containing the combination which comprises:(a) an aluminoxane, a compound of the formula R.sub.x NH.sub.4-x, BR'.sub.4, R.sub.x PH.sub.4-x, BR'.sub.4, R.sub.3 CBR'.sub.4 or BR'.sub.3, or a mixture thereof wherein X is an integer from 1 to 4 and the radicals R are identical or different and are a C.sub.1 -C.sub.10 -alkyl or a C.sub.6 -C.sub.18 -aryl or 2 radicals R together with the atom joining them form a ring, and the radicals R' are identical or different and are a C.sub.6 -C.sub.18 -aryl which optionally are substituted by alkyl, haloalkyl or fluorine, and(b) a metallocene of the formula VI ##STR1## in which M.sup.1 is titanium, zirconium, hafnium, vanadium, niobium or tantalum,R.sup.1 is (C.sub.3 -C.sub.20)alkyl, (C.sub.6 -C.sub.14)aryl, (C.sub.4 -C.sub.10)alkoxy, (C.sub.2 -C.sub.10)alkenyl, (C.sub.7 -C.sub.20)arylalkyl, (C.sub.7 -C.sub.20)alkylaryl, (C.sub.6 -C.sub.10)aryloxy, (C.sub.1 -C.sub.10)fluoroalkyl, (C.sub.6 -C.sub.10)halogenoaryl, (C.sub.2 -C.sub.10)alkynyl; a radical --SiR.sup.6.sub.3, in which R.sup.6 is (C.sub.1 -C.sub.10)alkyl; a halogen atom; or an aromatic radical having 5 or 6 ring members in the ring, at lease one of which is a heteroatom,R.sup.2, R.sup.3 and R.sup.4 are identical or different and are hydrogen; (C.sub.1 -C.sub.20)alkyl, (C.sub.6 -C.sub.14)aryl, (C.sub.1 -C.sub.10)alkoxy, (C.sub.2 -C.sub.10)alkenyl, (C.sub.7 -C.sub.20)arylalkyl, (C.sub.7 -C.sub.20)alkylaryl, (C.sub.6 -C.sub.10)aryloxy, (C.sub.1 -C.sub.10)fluoroalkyl, (C.sub.6 -C.sub.10)halogenoaryl, (C.sub.2 -C.sub.10)alkynyl; a radical --SiR.sup.6.sub.3, in which R.sup.6 is (C.sub.1 -C.sub.10)alkyl, a halogen atom, or a heteroaromatic radical which has 5 or 6 ring members and can contain one or more heteroatoms, or adjacent radicals R.sup.1 -R.sup.4 ; with the atoms joining them, form one or more rings,R.sup.5 is hydrogen,R.sup.7 is a radical ##STR2## in which M.sup.2 is carbon, silicon, germanium or tin.

    摘要翻译： 含有该组合的催化剂包括：（a）铝氧烷，式RxNH4-x，BR'4，RxPH4-x，BR'4，R3CBR'4或BR'3的化合物或其混合物，其中X为 1〜4的整数，基团R相同或不同，为C1-C10-烷基或C6-C18-芳基或2个基团R与连接的原子一起形成环，基团R'相同 或不同的并且是任选被烷基，卤代烷基或氟取代的C 6 -C 18 - 芳基，和（b）式VI的茂金属，其中M 1是钛，锆，铪，钒，铌或钽，R 1是（ （C 1 -C 10）烷基，（C 6 -C 10）芳基，（C 1 -C 10）芳氧基，（C 1 -C 10） -C 10）氟代烷基，（C 6 -C 10）卤代芳基，（C 2 -C 10）炔基; 基团-SiR 63，其中R 6是（C 1 -C 10）烷基; 卤素原子; 或在环中具有5或6个环成员的芳族基团，其中至少一个为杂原子，R 2，R 3和R 4相同或不同，为氢; （C 1 -C 10）烷基，（C 6 -C 10）芳基，（C 1 -C 10）芳氧基，（C 1 -C 10） C1-C10）氟烷基，（C6-C10）卤代芳基，（C2-C10）炔基; 基团-SiR 63，其中R 6是（C 1 -C 10）烷基，卤素原子或具有5或6个环成员并且可以含有一个或多个杂原子或相邻基团R 1 -R 4的杂芳族基团; 原子连接它们，形成一个或多个环，R 5是氢，R 7是其中M 2是碳，硅，锗或锡的基团。