Olefin polymerization in the presence of a dehydrogenation catalyst
    4.
    发明授权
    Olefin polymerization in the presence of a dehydrogenation catalyst 失效
    在脱氢催化剂存在下进行烯烃聚合

    公开(公告)号:US06982305B2

    公开(公告)日:2006-01-03

    申请号:US10764941

    申请日:2004-01-26

    申请人: Sandor Nagy

    发明人: Sandor Nagy

    IPC分类号: C08F4/60 C08F4/64 C08F4/70

    摘要: A process for polymerizing olefins is disclosed. The process polymerizes an olefin in the presence of a dehydrogenation catalyst and an olefin polymerization catalyst. The dehydrogenation catalyst enables in-situ generation of alkenes from oligomers or solvent. The alkenes are then incorporated into the polyolefin. The polyolefin should have increased long-chain branching and lower density without the use of expensive comonomers.

    摘要翻译: 公开了一种聚合烯烃的方法。 该方法在脱氢催化剂和烯烃聚合催化剂存在下聚合烯烃。 脱氢催化剂能够从低聚物或溶剂原位生成烯烃。 然后将烯烃加入到聚烯烃中。 聚烯烃应该具有增加的长链支化和较低的密度,而不使用昂贵的共聚单体。

    Combinatorial synthesis and analysis of metal-ligand compositions using soluble metal precursors
    6.
    发明申请
    Combinatorial synthesis and analysis of metal-ligand compositions using soluble metal precursors 审中-公开
    使用可溶性金属前体的金属 - 配体组合物的组合合成和分析

    公开(公告)号:US20020034829A1

    公开(公告)日:2002-03-21

    申请号:US09817821

    申请日:2001-03-26

    IPC分类号: G01N033/543 C08F004/06

    摘要: The present invention relates to a process of conducting research using combinatorial techniques wherein metal-ligand compositions are synthesized and screened for reactivity in reactions of interest, particularly metal-ligand compounds which are suitable for use as catalysts. In the process, an array of different metal-ligand compositions is prepared by delivering a dissolved, soluble metal precursor and a metal-binding ligand to each reaction vessel or well in the array, where they may optionally be combined with an activator and/or other additives. The resulting metal-ligand composition in each vessel is then screened for reactivity in a chemical reaction of interest, particularly for catalytic activity in a polymerization reaction.

    摘要翻译: 本发明涉及使用组合技术进行研究的方法,其中合成金属 - 配体组合物并筛选出感兴趣的反应中的反应性,特别是适合用作催化剂的金属 - 配体化合物。 在该过程中,通过将溶解的可溶性金属前体和金属结合配体输送到阵列中的每个反应容器或孔中来制备不同金属 - 配体组合物的阵列,其中它们可任选地与活化剂和/或 其他添加剂。 然后在每个容器中得到的金属 - 配体组合物在感兴趣的化学反应中进行筛选,特别是在聚合反应中的催化活性。

    Process of producing pai-allyl metal anion compounds
    7.
    发明授权
    Process of producing pai-allyl metal anion compounds 失效
    生产PAI-ALLYL金属阴离子化合物的方法

    公开(公告)号:US3424777A

    公开(公告)日:1969-01-28

    申请号:US3424777D

    申请日:1964-08-06

    发明人: WILKE GUNTHER

    摘要: Olefines such as mono-olefines and diolefines or mixtures thereof may be oligomerized using p -allyl metal compounds or p -allyl metal halides wherein the metal is a transition metal of Groups IV-VIII. Lewis acids such as organoaluminium compounds and aluminium halides, and Lewis bases such as (a) the alkyl, cycloalkyl, aralkyl or aryl compounds of elements of Group V other than nitrogen, (b) the tri-alkyl, -cycloalkyl, -aralkyl or -aryl esters of elements of Group V other than nitrogen, as well as their triamides and (e) dialkyl sulphoxides may be added. In the examples, butadiene, ethylene, propylene and butene-2 are separately oligomerized, mostly to dimers; also butene-2 and ethylene; ethylene and propylene; and ethylene and cyclohexene are codimerized.ALSO:Olefines such as mono-olefines and diolefines may be polymerized using p -allyl metal compounds or p -allyl metal halides wherein the metal is from Group IVa to VIIa or VIII of the specified Periodic System. Lewis acids such as organo aluminium compounds or aluminium halides and Lewis bases such as (a) the alkyl, cycloalkyl, aralkyl or aryl compounds of elements of Group V other than nitrogen, (b) the tri-alkyl, -cycloalkyl, -aralkyl or -aryl esters of elements of Group V other than nitrogen, as well as their triamides and (c) dialkyl sulphoxides, may also be present. In the examples:-(1) ethylene is polymerized using tris-p -allyl chromium, bis-p -allyl chromium iodide or bisp -allyl chromium chloride; (2) butadiene is polymerized using tetra-p -allyl chromium, tris-p -allyl-vanadium, p -allyl-nickel chloride and ethyl aluminium dichloride, tris-p -allyl chromium, tris-p -allyl cobalt, bis-p -allyl cobalt iodide and ethyl aluminium dichloride, bis-p -allyl cobalt iodide and aluminium bromide, bis-p -allyl cobalt chloride and diethyl aluminium chloride or ethyl aluminium dichloride, p -allyl cobalt diiodide, triphenyl phosphine and aluminium bromide; (3) propylene is polymerized using vanadium tetrachloride and p -allyl-magnesium chloride and (4) isoprene is polymerized using p -allyl nickel chloride and ethyl aluminium dichloride.ALSO:Catalysts for the oligomerization and polymerization of olefines comprise p -allyl compounds of metals or p -allyl metal halides wherein the metal is from Group IVA to VIIA or VIII of the specified Periodic System together with a Lewis acid and/or a Lewis base. The Lewis acids may be organoaluminium compounds or aluminium halides and the Lewis bases may be (a) the alkyl, cycloalkyl, aralkyl or aryl compounds of Group V elements other than nitrogen, (b) the tri-alkyl, -cycloalkyl, -aralkyl or-aryl esters of Group V elements other than nitrogen, as well as their triamides and (c) dialkyl sulphoxides. Many examples are given, the p -allyl compounds or halides used being tris-p -allyl chromium, bis-p -allyl chromium iodide, bis-p -allyl-chromium chloride, tris-p -allyl cobalt, bis-p -allyl cobalt iodide, bis-p -allyl cobalt chloride, p -allyl cobalt di-iodide, p -cyclooctatrienyl-nickel chloride, p -cyclo-octenyl nickel chloride, p -allyl-nickel iodide, p -allyl magnesium chloride, p -pineneyl-nickel bromide, p -allyl nickel bromide, p -crotyl nickel iodide, p -cinanmyl nickel chloride; 1, 2, 3-triphenyl-p -cyclopropenyl nickel bromide; p -allyl palladium chloride, p -allyl nickel chloride, tetra-p -allyl zirconium, tris-p -allyl vanadium and C12 H19 NiCl.

    pi-allyl metal compounds and their use as polymerization, including oligomerization, catalysts
    8.
    发明授权
    pi-allyl metal compounds and their use as polymerization, including oligomerization, catalysts 失效
    pi烯丙基金属化合物及其作为聚合反应的用途,包括低聚反应,催化剂

    公开(公告)号:US3379706A

    公开(公告)日:1968-04-23

    申请号:US38782664

    申请日:1964-08-06

    发明人: GUNTHER WILKE

    摘要: Olefines such as mono-olefines and diolefines or mixtures thereof may be oligomerized using p -allyl metal compounds or p -allyl metal halides wherein the metal is a transition metal of Groups IV-VIII. Lewis acids such as organoaluminium compounds and aluminium halides, and Lewis bases such as (a) the alkyl, cycloalkyl, aralkyl or aryl compounds of elements of Group V other than nitrogen, (b) the tri-alkyl, -cycloalkyl, -aralkyl or -aryl esters of elements of Group V other than nitrogen, as well as their triamides and (e) dialkyl sulphoxides may be added. In the examples, butadiene, ethylene, propylene and butene-2 are separately oligomerized, mostly to dimers; also butene-2 and ethylene; ethylene and propylene; and ethylene and cyclohexene are codimerized.ALSO:Olefines such as mono-olefines and diolefines may be polymerized using p -allyl metal compounds or p -allyl metal halides wherein the metal is from Group IVa to VIIa or VIII of the specified Periodic System. Lewis acids such as organo aluminium compounds or aluminium halides and Lewis bases such as (a) the alkyl, cycloalkyl, aralkyl or aryl compounds of elements of Group V other than nitrogen, (b) the tri-alkyl, -cycloalkyl, -aralkyl or -aryl esters of elements of Group V other than nitrogen, as well as their triamides and (c) dialkyl sulphoxides, may also be present. In the examples:-(1) ethylene is polymerized using tris-p -allyl chromium, bis-p -allyl chromium iodide or bisp -allyl chromium chloride; (2) butadiene is polymerized using tetra-p -allyl chromium, tris-p -allyl-vanadium, p -allyl-nickel chloride and ethyl aluminium dichloride, tris-p -allyl chromium, tris-p -allyl cobalt, bis-p -allyl cobalt iodide and ethyl aluminium dichloride, bis-p -allyl cobalt iodide and aluminium bromide, bis-p -allyl cobalt chloride and diethyl aluminium chloride or ethyl aluminium dichloride, p -allyl cobalt diiodide, triphenyl phosphine and aluminium bromide; (3) propylene is polymerized using vanadium tetrachloride and p -allyl-magnesium chloride and (4) isoprene is polymerized using p -allyl nickel chloride and ethyl aluminium dichloride.ALSO:Catalysts for the oligomerization and polymerization of olefines comprise p -allyl compounds of metals or p -allyl metal halides wherein the metal is from Group IVA to VIIA or VIII of the specified Periodic System together with a Lewis acid and/or a Lewis base. The Lewis acids may be organoaluminium compounds or aluminium halides and the Lewis bases may be (a) the alkyl, cycloalkyl, aralkyl or aryl compounds of Group V elements other than nitrogen, (b) the tri-alkyl, -cycloalkyl, -aralkyl or-aryl esters of Group V elements other than nitrogen, as well as their triamides and (c) dialkyl sulphoxides. Many examples are given, the p -allyl compounds or halides used being tris-p -allyl chromium, bis-p -allyl chromium iodide, bis-p -allyl-chromium chloride, tris-p -allyl cobalt, bis-p -allyl cobalt iodide, bis-p -allyl cobalt chloride, p -allyl cobalt di-iodide, p -cyclooctatrienyl-nickel chloride, p -cyclo-octenyl nickel chloride, p -allyl-nickel iodide, p -allyl magnesium chloride, p -pineneyl-nickel bromide, p -allyl nickel bromide, p -crotyl nickel iodide, p -cinanmyl nickel chloride; 1, 2, 3-triphenyl-p -cyclopropenyl nickel bromide; p -allyl palladium chloride, p -allyl nickel chloride, tetra-p -allyl zirconium, tris-p -allyl vanadium and C12 H19 NiCl.

    METHOD FOR PRODUCING NORBORNENE BASED ADDITION (CO)POLYMER
    9.
    发明申请
    METHOD FOR PRODUCING NORBORNENE BASED ADDITION (CO)POLYMER 审中-公开
    用于生产基于NORBENNENE的添加剂(CO)聚合物的方法

    公开(公告)号:US20090264608A1

    公开(公告)日:2009-10-22

    申请号:US11721925

    申请日:2005-12-13

    IPC分类号: C08F4/80 C08F4/72

    摘要: By specifying a catalyst system (combination of catalyst and cocatalyst) which has high polymerization activity, a norbornene based addition (co)polymer is efficiently produced. Specifically, C5H5NiCH3(PPh3) as a catalyst and B(C6F5)3 as a cocatalyst are used for producing a norbornene based addition polymer. Furthermore, C5H5NiCH3(PPh3) as a catalyst and B(C6F5)3 as a cocatalyst are used for producing an addition copolymer of norbornene and norbornene carboxylic acid methyl ester.

    摘要翻译: 通过指定具有高聚合活性的催化剂体系(催化剂和助催化剂的组合),可有效地制备降冰片烯系添加(共)聚合物。 具体地,作为催化剂的C5H5NiCH3(PPh3)和作为助催化剂的B(C 6 F 5)3用于制造降冰片烯系加成聚合物。 此外,作为催化剂的C5H5NiCH3(PPh3)和作为助催化剂的B(C6F5)3用于制造降冰片烯和降冰片烯羧酸甲酯的加成共聚物。