ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PROCESS FOR PREPARING POLYOLEFINS
    1.
    发明授权
    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PROCESS FOR PREPARING POLYOLEFINS 有权
    有机金属BERGANGSMETALLVERBINDUNG,BISCYCLOPENTADIENYLLIGANDENSYSTEM,聚烯烃的催化剂制备系统和方法

    公开(公告)号:EP1567560B1

    公开(公告)日:2011-01-19

    申请号:EP03785707.5

    申请日:2003-12-02

    IPC分类号: C08F4/64 C07F17/00

    摘要: The present invention relates to organometallic transition metal compounds of formula (I) where M1 is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanides, X are identical or different and are each halogen, hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C6-C22-aryl, alkylaryl or arylalkyl each having from 1 to 10 carbron atoms in the alkyl part and from 6 to 22 carbon atoms in the aryl part, -OR6 or -NR6R7, where two radicals X may also be joined to one another, n is a natural number from 1 to 4 which corresponds to the oxidation number of M1 minus 2, R1 is hydrogen or a C1-C40 radical, R2 is a substituted or unsubstituted C6-C40-aryl radical or C2-C40-heteroaromatic radical containing at least one heteroatom selected from the group consisting of O, N, S and P, R3 is hydrogen or a C1-C40 radical, or the radicals R2 and R3 together form a ring system, R4 is hydrogen or a C1-C40 radical, R5 is a C1-C40 radical, and Z is a divalent group CR8R9-CR10R11, where R8, R9, R10 and R11 are identical or different and are each hydrogen or a C1-C40 radical, biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and the use of the biscyclopentadienyl ligand systems of the present invention for preparing organometallic transition metal compounds.

    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PREPARATION OF POLYOLEFINS
    5.
    发明授权
    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PREPARATION OF POLYOLEFINS 有权
    有机金属过渡金属化合物,BISCYCLOPENTADIENYLLIGANDSYSTEM,催化剂体系和聚烯烃的制备

    公开(公告)号:EP1455938B1

    公开(公告)日:2011-01-12

    申请号:EP02792805.0

    申请日:2002-11-26

    摘要: Organometallic transition metal compounds of the formula (I) where M1 is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanides; X are identical or different and are each halogen, hydrogen,C¿1?-C20-alkyl, C2-C20-alkenyl, C6-C22-aryl, alkylaryl or arylalkyl having from 1 to 10 carbon atoms in the alkyl part and from 6 to 22 carbon atoms in the aryl part, -OR?5 or -NR5R6¿, where two radicals X may also be joined to one another or two radicals X may together form a substituted or unsubstituted diene ligand, in particular a 1,3-diene ligand; where R?5 and R6¿ are each C¿1?-C10-alkyl, C6-C15-aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl each having from 1 to 10 carbon atoms in the alkyl radical and from 6 to 22 carbon atoms in the aryl radical; n is a natural number from 1 to 4 which is equal to the oxidation number of M?1¿ minus 2; R1 is a C¿2?-C40 radical which is branched in the α position; R?2¿ is hydrogen or a C¿1?-C40 radical which may be branched or unbranched in the α position; R?3, R3a and R3b¿ are identical or different and are each hydrogen or a C¿1?-C40 radical, where at least one of the radicals R?3, R3a, R3b¿ is not hydrogen; R4 is a substituted or unsubstituted C¿6?-C40-aryl radical or C2-C40-heteroaromatic radical containing at least one heteroatom selected from the group consisting of O, N, S and P; T is a divalent C1-C40 group which together with the cyclopen tadienyl ring forms a further saturated or unsaturated ring system having a ring size of from 5 to 12 atoms, where T may contain the heteroatoms Si, Ge, N, P, O or S withing the ring system fused onto the cyclopentadienyl ring; and Z is a bridge consisting of a divalent atom or a divalent group, can be used in catalyst systems for preparing polyolefins by polymerization or copolymerization of at least one olefin. Biscyclopentadienyl ligand systems which have such a substitution pattern and can be used for preparing these organometallic transition metal compounds are also provided.

    METALLOCENES AND THEIR USE IN CATALYST SYSTEMS FOR PRODUCING OLEFIN POLYMERS
    6.
    发明公开
    METALLOCENES AND THEIR USE IN CATALYST SYSTEMS FOR PRODUCING OLEFIN POLYMERS 有权
    茂金属,USE IN催化剂的烯烃聚合

    公开(公告)号:EP1397371A1

    公开(公告)日:2004-03-17

    申请号:EP02748826.1

    申请日:2002-06-20

    IPC分类号: C07F17/00 C07F7/08 C08F10/00

    摘要: A metallocene compound of formula (I): wherein M is zirconium, titanium and hafnium; X is a hydrogen atom, a halogen atom or a hydrocarbon radical; R1 is a linear C¿1?-C20-alkyl radical; R?2¿ is a hydrogen atom or hydrocarbon R?3, R4, R5, R6, R7, and R8¿, are hydrogen atoms or hydrocarbon radicals, A is a sulphur (S) atom or an oxygen (O) atom; Q is a radical of formula (II), (III) or (IV) being bonded to the indenyl at the position indicated by the symbol *; (II), (III), (IV) wherein T1 is a sulphur atom, an oxygen (O) atom or a NR; R?9, R10 and R11¿ are hydrogen atoms or hydrocarbon radicals; T?2, T3, T4, T5, and T6¿ are carbon atoms (C) or nitrogen atoms (N); m?1, m2, m3, m4 and m5¿ are 0 or 1; R?12, R13, R14, R15 and R16¿ are hydrogen atoms or hydrocarbon radicals with the provisos that at least one of R?12, R13, R14, R15 and R16¿ is different from hydrogen atoms, and that no more than two of T?2, T3, T4, T5 and T6¿ are nitrogen atoms.

    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PROCESS FOR PREPARING POLYOLEFINS
    7.
    发明公开
    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PROCESS FOR PREPARING POLYOLEFINS 有权
    有机金属BERGANGSMETALLVERBINDUNG,BISCYCLOPENTADIENYLLIGANDENSYSTEM,聚烯烃的催化剂制备系统和方法

    公开(公告)号:EP1567560A1

    公开(公告)日:2005-08-31

    申请号:EP03785707.5

    申请日:2003-12-02

    IPC分类号: C08F4/64 C07F17/00

    摘要: The present invention relates to organometallic transition metal compounds of formula (I) where M1 is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanides, X are identical or different and are each halogen, hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C6-C22-aryl, alkylaryl or arylalkyl each having from 1 to 10 carbron atoms in the alkyl part and from 6 to 22 carbon atoms in the aryl part, -OR6 or -NR6R7, where two radicals X may also be joined to one another, n is a natural number from 1 to 4 which corresponds to the oxidation number of M1 minus 2, R1 is hydrogen or a C1-C40 radical, R2 is a substituted or unsubstituted C6-C40-aryl radical or C2-C40-heteroaromatic radical containing at least one heteroatom selected from the group consisting of O, N, S and P, R3 is hydrogen or a C1-C40 radical, or the radicals R2 and R3 together form a ring system, R4 is hydrogen or a C1-C40 radical, R5 is a C1-C40 radical, and Z is a divalent group CR8R9-CR10R11, where R8, R9, R10 and R11 are identical or different and are each hydrogen or a C1-C40 radical, biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and the use of the biscyclopentadienyl ligand systems of the present invention for preparing organometallic transition metal compounds.

    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PREPARATION OF POLYOLEFINS
    9.
    发明公开
    ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PREPARATION OF POLYOLEFINS 有权
    有机金属过渡金属化合物,BISCYCLOPENTADIENYLLIGANDSYSTEM,催化剂体系和聚烯烃的制备

    公开(公告)号:EP1455938A1

    公开(公告)日:2004-09-15

    申请号:EP02792805.0

    申请日:2002-11-26

    IPC分类号: B01J31/16 C07F17/00

    摘要: Organometallic transition metal compounds of the formula (I) where M1 is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanides; X are identical or different and are each halogen, hydrogen,C¿1?-C20-alkyl, C2-C20-alkenyl, C6-C22-aryl, alkylaryl or arylalkyl having from 1 to 10 carbon atoms in the alkyl part and from 6 to 22 carbon atoms in the aryl part, -OR?5 or -NR5R6¿, where two radicals X may also be joined to one another or two radicals X may together form a substituted or unsubstituted diene ligand, in particular a 1,3-diene ligand; where R?5 and R6¿ are each C¿1?-C10-alkyl, C6-C15-aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl each having from 1 to 10 carbon atoms in the alkyl radical and from 6 to 22 carbon atoms in the aryl radical; n is a natural number from 1 to 4 which is equal to the oxidation number of M?1¿ minus 2; R1 is a C¿2?-C40 radical which is branched in the α position; R?2¿ is hydrogen or a C¿1?-C40 radical which may be branched or unbranched in the α position; R?3, R3a and R3b¿ are identical or different and are each hydrogen or a C¿1?-C40 radical, where at least one of the radicals R?3, R3a, R3b¿ is not hydrogen; R4 is a substituted or unsubstituted C¿6?-C40-aryl radical or C2-C40-heteroaromatic radical containing at least one heteroatom selected from the group consisting of O, N, S and P; T is a divalent C1-C40 group which together with the cyclopen tadienyl ring forms a further saturated or unsaturated ring system having a ring size of from 5 to 12 atoms, where T may contain the heteroatoms Si, Ge, N, P, O or S withing the ring system fused onto the cyclopentadienyl ring; and Z is a bridge consisting of a divalent atom or a divalent group, can be used in catalyst systems for preparing polyolefins by polymerization or copolymerization of at least one olefin. Biscyclopentadienyl ligand systems which have such a substitution pattern and can be used for preparing these organometallic transition metal compounds are also provided.

    REDUCTION OF THE CONCENTRATION OF INORGANIC BY-PRODUCTS AND ORGANOMETALLIC BY-PRODUCTS IN THE PREPARATION OF METALLOCENES AND ECONOMICAL RECOVERY OF THE STARTING MATERIALS USED
    10.
    发明授权
    REDUCTION OF THE CONCENTRATION OF INORGANIC BY-PRODUCTS AND ORGANOMETALLIC BY-PRODUCTS IN THE PREPARATION OF METALLOCENES AND ECONOMICAL RECOVERY OF THE STARTING MATERIALS USED 有权
    还原性无机-产品的副产物浓度和有机金属茂中或原料经济复苏的生产中使用

    公开(公告)号:EP1392710B1

    公开(公告)日:2007-11-28

    申请号:EP02754573.0

    申请日:2002-05-18

    IPC分类号: C07F17/00

    CPC分类号: C07F17/00 Y10S526/943

    摘要: A process for separating inorganic and organometallic by-products from a mixture comprising at least one organometallic transition metal compound as product and at least one organometallic by-product and at least one inorganic by-product as by-products comprises the steps A) admixing the mixture comprising the product, the organometallic by-product and the inorganic by-product with a mixture comprising at least one polar organic extractant and water and separating off the undissolved residue, B) washing the residue from step A) with a nonpolar organic extractant or a mixture comprising at least one nonpolar organic extractant and at least one aprotic polar organic solvent and C) drying the residue which has been washed in step B) and comprises the organometallic transition metal compound.