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35 条记录 (耗时 0.033 秒)

    Polymerization catalyst
    22.
    发明授权
    Polymerization catalyst 失效
    聚合催化剂

    公开(公告)号：US06828398B2

    公开(公告)日：2004-12-07

    申请号：US10181802

    申请日：2002-11-15

    申请人： Vernon Charles Gibson ,  Olivier Hoarau ,  Brian Stephen Kimberley ,  Peter James Maddox

    发明人： Vernon Charles Gibson ,  Olivier Hoarau ,  Brian Stephen Kimberley ,  Peter James Maddox

    IPC分类号： C08F444

    CPC分类号： C07F15/045 ,  C07F7/003 ,  C07F9/005 ,  C07F13/005 ,  C07F15/004 ,  C07F15/0053 ,  C07F15/008 ,  C07F15/025 ,  C08F10/00 ,  C08F110/02 ,  C08F2410/04 ,  C08F4/7042

    摘要： A complex suitable for use as a catalyst in the polymerisation of olefins is disclosed, having the Formula (I) wherein M is a transition metal; X represents an atom or group covalently or ionically bonded to M; T is the oxidation state of M; b is the valency of the atom or group X; A1 to A3 are each independently N or P or CR, with the proviso that at least one but no more than two of them are independently CR; Y1 and Y2 are each independently CR′ or PR′R″; Z is oxygen or NR5, R5 and R7 and each R, each R′ and each R″ are independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, substituted heterohydrocarbyl or SiR303 where each R30 is independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl; but excluding those complexes having the formulae (1) and (2) where in both cases R4 and R6 are Me, R5 and R7 are 2, 4, 6-trimethylphenyl, M is Fe, T is II, X is Cl and b is 1

    摘要翻译： 公开了一种适合用作烯烃聚合中催化剂的络合物，其具有式（I），其中M是过渡金属; X表示与M共价或离子键合的原子或基团; T是M的氧化态; b是原子或基团X的化合价; A 1至A 3各自独立地为N或P或CR，条件是其中至少一个但不多于两个独立地为CR; Y 1和Y 2各自独立地为CR'或PR'R“; Z是氧或NR 5，R 5和R 7，每个R，每个R'和每个R“独立地选自氢，卤素，烃基，取代的烃基，杂烃基，取代的杂烃基或SiR 30> 3，其中每个R 30独立地选自氢，卤素，烃基，取代的烃基，杂烃基和取代的杂烃基; 但不包括具有式（1）和（2）的那些络合物，其中在两种情况下，R 4和R 6均为Me，R 5和R 7为2,4,6-三甲基苯基，M为 Fe，T为II，X为Cl且b为1

    Polymerization catalysts
    27.
    发明授权
    Polymerization catalysts 失效
    聚合催化剂

    公开(公告)号：US06683141B1

    公开(公告)日：2004-01-27

    申请号：US09702745

    申请日：2000-11-01

    申请人： Vernon Charles Gibson ,  Brian Stephen Kimberley ,  Gregory Adam Solan

    发明人： Vernon Charles Gibson ,  Brian Stephen Kimberley ,  Gregory Adam Solan

    IPC分类号： C08F444

    CPC分类号： C08F10/00 ,  C07F7/003 ,  C07F9/005 ,  C07F11/005 ,  C07F15/025 ,  C07F15/065 ,  C08F110/02 ,  C08F4/68284 ,  C08F4/025 ,  C08F4/69224 ,  C08F4/64089 ,  C08F2500/04 ,  C08F4/7042 ,  C08F4/7054 ,  C08F4/7044

    摘要： A complex suitable for the polymerization of l-olefins is disclosed, having the Formula A wherein M is a transition metal, lanthanide or actinide; X represents an atom or group covalently or ionically bonded to the transition metal M; b is the valency of the atom or group X; Z1 is N or P; Z2 is N, P, N−, P−or NR5; Z3 is one of N, P, O, S, NHR3, NR3R4, OH, OR3, SH, SR3, PHR3, PR3R4, (NR3)−, O−, S−, (PR3)−, P(R3R4)O, NR3 or PR3 to the proviso that one of Z2 and Z3 is anionic; T is the oxidation state of the transition metal M when both Z2 or Z3 are neutral, and is one less than the oxidation state of M when one of Z2 or Z3 is anionic; A and B are independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or substituted heterohydrocarbyl, and may together with Z2 form part of a heterocyclic substituent; B may be joined to Z3 by either a single or a double bond; R1 to R5 are each independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or substituted heterohydrocarbyl, and any two or more of R1 to R5 when hydrocarbyl may be joined together to form a ring; L is a solvate molecule, and n is from 0 to 5. The complex is useful as a polymerization catalyst in a process for the polymerization and copolymerization of olefins.

    摘要翻译： 公开了适用于1-烯烃聚合的络合物，其具有式A，其中M是过渡金属，镧系元素或锕系元素; X表示与过渡金属M共价或离子键合的原子或基团; b是原子或基团X的化合价; Z 1是N或P; Z 2是N，P，N，P或NR 5; Z 3是N，P，O，S，NHR 3，NR 3 R 4，OH，OR 3，SH，SR 3，PHR 3，PR < （R 3）R 3，（NR 3） - ，O - ，S - ，（PR 3） - ，P（R 3 R 4） NR 3或PR 3，条件是Z 2和Z 3中的一个为阴离子; 当Z 2或Z 3均为中性时，T是过渡金属M的氧化态，当Z 2或Z 3中的一个为阴离子时，其摩尔比小于M的氧化态; A和B独立地是烃基，取代的烃基，杂烃基或取代的杂烃基，并且可以与Z 2一起形成杂环取代基的一部分; B可以通过单键或双键与Z 3连接; R 1至R 5各自独立地选自氢，卤素，烃基，取代的烃基，杂烃基或取代的杂烃基，当烃基可以连接在一起时，R 1至R 5中的任何两个或多个 形成戒指 L是溶剂化物分子，n为0至5.该络合物可用作烯烃聚合和共聚方法中的聚合催化剂。

    Process for preparing vinylic polymers with catalyst system containing metal complex and Lewis acid
    28.
    发明授权
    Process for preparing vinylic polymers with catalyst system containing metal complex and Lewis acid 失效
    用含有金属络合物和路易斯酸的催化剂体系制备乙烯基聚合物的方法

    公开(公告)号：US06649711B2

    公开(公告)日：2003-11-18

    申请号：US09750176

    申请日：2000-12-29

    申请人： Paul Alexander Cameron ,  Vernon Charles Gibson ,  Derek John Irvine

    发明人： Paul Alexander Cameron ,  Vernon Charles Gibson ,  Derek John Irvine

    IPC分类号： C08F444

    CPC分类号： C08F220/14 ,  Y10S526/943

    摘要： A polymerisation process for the preparation of vinylic polymers from the corresponding vinylic monomers which process comprises the step of reacting a vinylic monomer in the presence of a catalyst system comprising a) a metal complex of general formula (I) where A is selected from the group consisting of nickel, iron, cobalt, chromium, manganese, titanium, zirconium, vanadium and the rare earth metals; L1, L2, L3 and L4 are ligands and b) a Lewis acid of general formula (II) wherein at least one of W, Y or Z is capable of forming a co-ordination bond with A and the others of W, Y and Z are bulky groups; D is selected from the group consisting of aluminium, magnesium, zinc and boron.

    摘要翻译： 用于从相应的乙烯基单体制备乙烯基聚合物的聚合方法包括在催化剂体系存在下使乙烯基单体反应的步骤，该催化剂体系包含：a）通式（I）的金属络合物，其中A选自 由镍，铁，钴，铬，锰，钛，锆，钒和稀土金属组成; L 1，L 2，L 3和L 4是配位体，b）通式（II）的路易斯酸，其中W，Y或Z中的至少一个能够形成共 - 与A的协调债券，W，Y和Z的其他债券是庞大的基金; D选自铝，镁，锌和硼。