METHOD OF MAKING ZIEGLER-NATTA TYPE CATALYSTS
    1.
    发明申请
    METHOD OF MAKING ZIEGLER-NATTA TYPE CATALYSTS 有权
    制备ZIEGLER-NATTA型催化剂的方法

    公开(公告)号:US20110251361A1

    公开(公告)日:2011-10-13

    申请号:US12759515

    申请日:2010-04-13

    IPC分类号: C08F4/76 C08F4/603 C08F4/60

    摘要: A process for making a Ziegler-Natta-type catalyst precursor including contacting a Group 4 metal compound with one or more Titanium compounds selected from the group of TiCl3 (Al-activated or hydrogen-reduced), and Ti(OR)4 where R is ethyl, isopropyl or butyl in the presence of an alcohol solution having at least one C2-C4 alcohol and at least one of MgCl2 and magnesium compounds which form MgCl2 in the presence of the alcohol solution to form a catalyst precursor solution is provided. Also provided are catalysts made from the precursors produced by the process. Also provided are polymers made using the catalysts.

    摘要翻译: 包括使第4族金属化合物与选自TiCl 3(Al活化或还原氢)和Ti(OR)4中的一种或多种钛化合物接触的齐格勒 - 纳塔型催化剂前体的方法,其中R为 乙醇,异丙基或丁基,在醇溶液存在下,在具有至少一种C 2 -C 4醇的醇溶液和至少一种形成MgCl 2的MgCl 2和镁化合物的存在下,提供了形成催化剂前体溶液的方法。 还提供了由由该方法制备的前体制成的催化剂。 还提供了使用这些催化剂制备的聚合物。

    Halogenated supports and supported activators
    4.
    发明授权
    Halogenated supports and supported activators 失效
    卤化载体和支持的活化剂

    公开(公告)号:US5885924A

    公开(公告)日:1999-03-23

    申请号:US476188

    申请日:1995-06-07

    申请人: David George Ward

    发明人: David George Ward

    摘要: The present invention relates to catalyst supports and improvements thereof for use with supported activators and supported transition metal catalyst systems. The invention specifically involves reacting a carrier containing reactive functionalities, e.g., hydroxyl containing silica, with halogenated organic compounds, e.g., fluorosubstituted phenols. The reaction is preferably carried out in the presence of a base. The reaction consumes undesired functionalities on the support to provide a halogenated support which is suitable for activators and catalytic precursors which are adversely affected by functionalities typically found on supports. The supported activators or catalytic precursors are prepared by contacting the precursors or activators with the halogenated support.

    摘要翻译: 本发明涉及催化剂载体及其与支持的活化剂和负载的过渡金属催化剂体系一起使用的改进。 本发明具体涉及使含有反应性官能团的载体(例如含羟基的二氧化硅)与卤代有机化合物如氟取代的酚反应。 反应优选在碱的存在下进行。 该反应在支持物上消耗不需要的官能团以提供适合于通常在载体上发现的官能团不利影响的活化剂和催化前体的卤化载体。 通过将前体或活化剂与卤化载体接触来制备负载的活化剂或催化前体。

    Catalyst system and process for olefin polymerization
    5.
    发明授权
    Catalyst system and process for olefin polymerization 有权
    催化剂体系和烯烃聚合方法

    公开(公告)号:US07799879B2

    公开(公告)日:2010-09-21

    申请号:US12184713

    申请日:2008-08-01

    摘要: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+[Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non-aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C1 to C10 alkyl, C5 to C15 aryl, C6 to C25 arylalkyl, and C6 to C25 alkylaryl, and R3 is a hydrogen atom or C1 to C10 alkyl, or R3 is a C1 to C10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.

    摘要翻译: 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 AH] + [Y] - ,其中[Y] - 是非配位阴离子(NCA),A是 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是氢 原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。

    Process for the polymerization of olefins
    7.
    发明授权
    Process for the polymerization of olefins 失效
    烯烃聚合方法

    公开(公告)号:US06878786B2

    公开(公告)日:2005-04-12

    申请号:US10402303

    申请日:2003-03-28

    摘要: Process for the polymerization of olefins comprising contacting olefins under polymerization conditions in the presence of a catalyst system comprising the product obtained by contacting: (A) at least one transition metal organometallic compound, pyrolidyl bis(η-cyclopentadienyl)methylzirconium being excluded, and (B) an organometallic compound obtained by contacting: (a) a Lewis base having formula (I):  wherein Ra, Rb, Rc and Rd, equal to or different from each other, are selected from the group consisting of hydrogen, halogen, linear or branched, saturated or unsaturated, C1-C10 alkyl, C6-C20 aryl, C7-C20 arylalkyl and C7-C20 alkylaryl groups; with b) a Lewis acid of formula (II) MtR13  (II)  wherein Mt is a metal belonging to Group 13 of the Periodic Table of the Elements; R1, equal to or different from each other, are selected from the group consisting of halogen, halogenated C6-C20 aryl and halogenated C7-C20 alkylaryl groups; and (C) optionally an alkylating agent.

    摘要翻译: 烯烃聚合方法,包括在聚合条件下,在催化剂体系存在下使烯烃接触,所述催化剂体系包含通过使(A)至少一种过渡金属有机金属化合物,被排除的吡咯烷基双(η-环戊二烯基)甲基锆和( B)通过使(a)具有式(I)的路易斯碱:其中R a,R b,R c和R d彼此相同或不同而获得的有机金属化合物, C 1 -C 10烷基,C 6 -C 20芳基,C 7 -C 20芳基烷基和C 7 -C 20烷基芳基基团;选自氢,卤素,直链或支链,饱和或不饱和的C 1 -C 10烷基, withb)式(II)的路易斯酸,其中Mt是属于元素周期表第13族的金属; R 1彼此相同或不同,选自卤素,卤代C 6 -C 20芳基和卤代C 7 -C 20烷基芳基; 和(C)任选的烷基化剂。

    Catalyst system for the polymerization of olefins
    8.
    发明授权
    Catalyst system for the polymerization of olefins 失效
    用于烯烃聚合的催化剂体系

    公开(公告)号:US06841501B2

    公开(公告)日:2005-01-11

    申请号:US10402302

    申请日:2003-03-28

    摘要: A catalyst system for the polymerization of olefins comprising the product obtained by contacting: (A) at least one transition metal organometallic compound, pyrrolidyl bis(η-cyclopentadienyl)methylzirconium being excluded, and (B) an organometallic compound obtained by contacting: a) a Lewis base having formula (I):  wherein Ra, Rb, Rc and Rd, equal to or different from each other, are selected from the group consisting of hydrogen, halogen, linear or branched, saturated or unsaturated, C1-C10 alkyl, C6-C20 aryl, C7-C20 arylalkyl and C7-C20 alkylaryl groups; with b) a Lewis acid of formula (II) MtR13  (II)  wherein Mt is a metal belonging to Group 13 of the Periodic Table of th Elements; R1, equal to or different from each other, are selected from the group consisting of halogen, halogenated C6-C20 aryl and halogenated C7-C20 alkylaryl groups; and (C) optionally an alkylating agent.

    摘要翻译: 一种用于烯烃聚合的催化剂体系,包括通过使(A)至少一种过渡金属有机金属化合物,被除去的吡咯烷基双(η-环戊二烯基)甲基锆和(B)通过以下步骤获得的有机金属化合物: 具有式(I)的路易斯碱:其中R a,R b,R c和R d彼此相同或不同,选自氢,卤素,直链 或支链,饱和或不饱和的C1-C10烷基,C6-C20芳基,C7-C20芳基烷基和C7-C20烷基芳基; (b)式(II)的路易斯酸,其中Mt是属于元素周期表第13族的金属; R 1彼此相同或不同,选自卤素,卤代C 6 -C 20芳基和卤代C 7 -C 20烷基芳基; 和(C)任选的烷基化剂。