Fluorinated transition metal catalysts and formation thereof
    1.
    发明申请
    Fluorinated transition metal catalysts and formation thereof 失效
    氟化过渡金属催化剂及其形成

    公开(公告)号:US20090156761A1

    公开(公告)日:2009-06-18

    申请号:US11978002

    申请日:2007-10-26

    摘要: Supported catalyst systems and methods of forming the same are described herein. In one specific embodiment, the methods generally include providing an inorganic support material and contacting the inorganic support material with an aluminum fluoride compound represented by the formula AlFpX3-pBq to form an aluminum fluoride impregnated support, wherein X is selected from Cl, Br and OH−, B is H2O, p is selected from 1 to 3 and q is selected from 0 to 6. The method further includes contacting the aluminum fluoride impregnated support with a transition metal compound to form a supported catalyst system, wherein the transition metal compound is represented by the formula [L]mM[A]n; wherein L is a bulky ligand, A is a leaving group, M is a transition metal and m and n are such that a total ligand valency corresponds to the transition metal valency.

    摘要翻译: 载体催化剂体系及其形成方法在此描述。 在一个具体实施方案中,方法通常包括提供无机载体材料并使无机载体材料与式AlFpX3-pBq表示的氟化铝化合物接触以形成氟化铝浸渍的载体,其中X选自Cl,Br和OH - ,B是H 2 O,p选自1至3,q选自0至6.该方法还包括使氟化铝浸渍的载体与过渡金属化合物接触以形成负载型催化剂体系,其中过渡金属化合物为 由式[L] mM [A] n表示; 其中L是大体积配体,A是离去基团,M是过渡金属,m和n使总配体的化合价对应于过渡金属的价态。

    Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins
    4.
    发明申请
    Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins 审中-公开
    催化剂组分,其制备方法及其作为烯烃聚合中催化剂组分的用途

    公开(公告)号:US20070093623A1

    公开(公告)日:2007-04-26

    申请号:US11638169

    申请日:2006-12-13

    IPC分类号: C08F4/44

    摘要: Catalyst compositions having Cs symmetry and processes utilizing Cs symmetric catalyst components for the polymerization of ethylenically unsaturated monomers to produce polymers, including copolymers or homopolymers. Monomers, which are polymerized or copolymerized include ethylene, C3+ alpha olefins and substituted vinyl compounds, such as styrene and vinyl chloride. The catalyst component is characterized by the formula: wherein M is a Group 4-11 transition metal, n is an integer of from 1-3, Q is halogen or a C1-C2 alkyl group, PY is a pyridinyl group, R′ and R″ are each C1-C20 hydrocarbyl group, A1 is a mononuclear aromatic group, and A2 is a polynuclear aromatic group, such as a terphenyl group. The catalyst component is used with an activating co-catalyst component such as an alumoxane. Also disclosed is a process for the preparation of a pyridinyl-linked bis-amino ligand suitable for use in forming the catalyst component.

    摘要翻译: 具有Cs对称性的催化剂组合物和利用Cs对称催化剂组分用于烯键式不饱和单体聚合以产生聚合物(包括共聚物或均聚物)的方法。 聚合或共聚的单体包括乙烯,C 3 +α烯烃和取代的乙烯基化合物,例如苯乙烯和氯乙烯。 催化剂组分的特征在于下式:其中M是4-11族过渡金属,n是1-3的整数,Q是卤素或C 1 -C 2 烷基,PY是吡啶基,R'和R“各自为C 1 -C 20烃基,A 1, SUB>是单核芳族基团,并且A 2是多核芳族基团,例如三联苯基。 催化剂组分与活化助催化剂组分如铝氧烷一起使用。 还公开了制备适于用于形成催化剂组分的吡啶基连接的双 - 氨基配体的方法。

    Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins
    5.
    发明授权
    Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins 失效
    催化剂组分,其制备方法及其作为烯烃聚合中催化剂组分的用途

    公开(公告)号:US07176950B2

    公开(公告)日:2007-02-13

    申请号:US11299564

    申请日:2005-12-12

    IPC分类号: C07D211/70 C07F15/00

    摘要: A process for the preparation of a pyridinyl-linked bis-amino ligand that comprises, (a) reacting 2,6-dibromophenyl amine with an arylboronic acid component which is substituted or unsubstituted to produce a 2,6-diarylphenyl amine which is substituted or unsubstituted; (b) reacting the 2,6-diarylphenyl amine with a 2,6-dialkanoic pyridine characterized by the formula: wherein R′ and R″ are each independently a C1–C20 hydrocarbyl group; to produce a mono-imine ligand characterized by the formula: wherein TRP is a terphenyl group which is substituted or unsubstituted; and (c) reacting the mono-imine ligand with an aniline which may be substituted or unsubstituted to produce a bis-amine ligand characterized by the structure: wherein: TRP is a substituted or unsubstituted terphenyl group; and AR is a substituted or unsubstituted aryl group.

    摘要翻译: 一种制备吡啶基连接的双氨基配体的方法,其包括:(a)使2,6-二溴苯基胺与被取代或未取代的芳基硼酸组分反应,生成2,6-二芳基苯胺,其被取代或 未取代的 (b)使2,6-二芳基苯胺与2,6-二烷基吡啶反应,其特征为下式:其中R'和R“各自独立地为C 1 -C 20 烃基; 以产生特征为下式的单亚胺配体:其中TRP是取代或未取代的三联苯基; 和(c)使单亚胺配体与可以被取代或未取代的苯胺反应以产生特征在于以下结构的双胺配体:其中:TRP是取代或未取代的三联苯基; 并且AR是取代或未取代的芳基。

    Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins
    6.
    发明申请
    Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins 失效
    催化剂组分,其制备方法及其作为烯烃聚合中催化剂组分的用途

    公开(公告)号:US20050090385A1

    公开(公告)日:2005-04-28

    申请号:US10691810

    申请日:2003-10-23

    摘要: Catalyst compositions having Cs symmetry and processes utilizing Cs symmetric catalyst components for the polymerization of ethylenically unsaturated monomers to produce polymers, including copolymers or homopolymers. Monomers, which are polymerized or copolymerized include ethylene, C3+ alpha olefins and substituted vinyl compounds, such as styrene and vinyl chloride. The catalyst component is characterized by the formula: wherein M is a Group 4-11 transition metal, n is an integer of from 1-3, Q is halogen or a C1-C2 alkyl group, PY is a pyridinyl group, R′ and R″ are each C1-C20 hydrocarbyl group, A1 is a mononuclear aromatic group, and A2 is a polynuclear aromatic group, such as a terphenyl group. The catalyst component is used with an activating co-catalyst component such as an alumoxane. Also disclosed is a process for the preparation of a pyridinyl-linked bis-amino ligand suitable for use in forming the catalyst component.

    摘要翻译: 具有Cs对称性的催化剂组合物和利用Cs对称催化剂组分用于烯键式不饱和单体聚合以产生聚合物(包括共聚物或均聚物)的方法。 聚合或共聚的单体包括乙烯,C 3 +α烯烃和取代的乙烯基化合物,例如苯乙烯和氯乙烯。 催化剂组分的特征在于下式:其中M是4-11族过渡金属,n是1-3的整数,Q是卤素或C 1 -C 2 烷基,PY是吡啶基,R'和R“各自为C 1 -C 20烃基,A 1, SUB>是单核芳族基团,并且A 2是多核芳族基团,例如三联苯基。 催化剂组分与活化助催化剂组分如铝氧烷一起使用。 还公开了制备适于用于形成催化剂组分的吡啶基连接的双 - 氨基配体的方法。

    Method for the preparation of metallocene catalysts
    7.
    发明授权
    Method for the preparation of metallocene catalysts 失效
    金属茂催化剂的制备方法

    公开(公告)号:US06777367B2

    公开(公告)日:2004-08-17

    申请号:US09782753

    申请日:2001-02-13

    IPC分类号: B01J3100

    摘要: A process for the preparation of a supported metallocene catalyst incorporating metallocene and co-catalysts components on a support. There is provided a particulate catalyst support material in which an alumoxane co-catalyst is incorporated onto the support particles and contacted with a dispersion of a metallocene catalyst in an aromatic hydrocarbon solvent. The metallocene solvent dispersion and the alumoxane-containing support are mixed at a temperature of about 10° C. or less for a period sufficient to enable the metallocene to become reactively supported on the alumoxane support material. The supported catalyst is recovered from the aromatic solvent and then washed optionally with an aromatic hydrocarbon and then sequentially with a paraffinic hydrocarbon solvent at a temperature of about 10° C. or less. The washed catalyst is dispersed in a viscous mineral oil having a viscosity which is substantially greater that the viscosity of the paraffinic hydrocarbon solvent.

    摘要翻译: 一种制备负载金属茂催化剂的方法,该催化剂在载体上加入茂金属和助催化剂组分。 提供了一种颗粒状催化剂载体材料,其中将铝氧烷助催化剂引入载体颗粒上并与茂金属催化剂在芳族烃溶剂中的分散体接触。 金属茂溶剂分散体和含铝氧烷的载体在约10℃或更低的温度下混合足以使茂金属反应性负载在铝氧烷载体材料上的时间。 从芳族溶剂中回收负载的催化剂,然后任选用芳烃洗涤,然后在约10℃或更低的温度下用链烷烃溶剂依次洗涤。 经洗涤的催化剂分散在粘度矿物油中,其粘度基本上大于链烷烃溶剂的粘度。

    Tridentate metal catalyst for olefin polymerization
    9.
    发明授权
    Tridentate metal catalyst for olefin polymerization 失效
    用于烯烃聚合的三齿金属催化剂

    公开(公告)号:US07649064B2

    公开(公告)日:2010-01-19

    申请号:US12200288

    申请日:2008-08-28

    IPC分类号: C08F4/72

    摘要: In accordance with the present invention, there is provided a transition metal olefin polymerization catalyst component characterized by the formula: where, M is a Group IV or a Group IV transition metal, B is a bridge group containing at least two carbon atoms, A′ and A″ are organogroups, each containing a heteroatom selected from the group consisting of oxygen, sulfur, nitrogen and phosphorus, X is selected from the group consisting of chlorine, bromine, iodine, a C1-C20 alkyl group, a C6-C30 aromatic group and mixtures thereof, and n is 1, 2 or 3. The invention also encompasses a method for the polymerization of an ethylenically unsaturated monomer which comprises contacting a transition metal catalyst component as characterized by formula (1) above and an activating co-catalyst component in a polymerization reaction zone with an ethylenically unsaturated monomer under polymerization conditions to produce a polymer product.

    摘要翻译: 根据本发明,提供一种过渡金属烯烃聚合催化剂组分,其特征在于下式:其中M是IV族或IV族过渡金属,B是含有至少两个碳原子的桥基,A' 和A“是有机基团,各自含有选自氧,硫,氮和磷的杂原子,X选自氯,溴,碘,C 1 -C 20烷基,C 6 -C 30 芳族基团及其混合物,n为1,2或3.本发明还包括烯键式不饱和单体的聚合方法,该方法包括使由上述式(1)表示的过渡金属催化剂组分和活化的共聚物 催化剂组分在聚合反应区中与烯键式不饱和单体在聚合条件下反应以产生聚合物产物。

    Process for copolymer production using fluorinated transition metal catalysts
    10.
    发明申请
    Process for copolymer production using fluorinated transition metal catalysts 审中-公开
    使用氟化过渡金属催化剂制备共聚物的方法

    公开(公告)号:US20070255023A1

    公开(公告)日:2007-11-01

    申请号:US11540181

    申请日:2006-09-29

    IPC分类号: C08F4/44

    摘要: Copolymers and methods of forming copolymers are described herein. The methods generally include providing a transition metal compound represented by the formula [L]mM[A]n, wherein L is a bulky ligand including bis-indenyl, A is a leaving group, M is a transition metal and m and n are such that the total ligand valency corresponds to the transition metal valency and providing a support material having a bonding sequence selected from Si—O—Al—F, F—Si—O—Al, F—Si—O—Al—F and combinations thereof. The methods further include contacting the transition metal compound with the support material to form an active supported catalyst system, wherein the contact of the transition metal compound with the support material occurs in proximity to contact with monomer and contacting the active supported catalyst system with a plurality of monomers to form an olefin copolymer.

    摘要翻译: 共聚物和形成共聚物的方法在本文中描述。 所述方法通常包括提供由式[L] M M [A] n N表示的过渡金属化合物,其中L是包含双茚基的体积大的配体,A是 离去基团,M是过渡金属,m和n使得总配体价态对应于过渡金属价态,并提供具有选自Si-O-Al-F,F-Si-O -Al,F-Si-O-Al-F及其组合。 所述方法还包括使过渡金属化合物与载体材料接触以形成活性负载催化剂体系,其中过渡金属化合物与载体材料的接触在与单体接触附近发生并与活性负载的催化剂体系接触多个 的单体以形成烯烃共聚物。