CATALYTIC COMPOSITION AND PROCESS FOR THE SELECTIVE DIMERIZATION OF ISOBUTENE
    63.
    发明申请
    CATALYTIC COMPOSITION AND PROCESS FOR THE SELECTIVE DIMERIZATION OF ISOBUTENE 审中-公开
    催化组合物及其选择性分级方法

    公开(公告)号:US20130137911A1

    公开(公告)日:2013-05-30

    申请号:US13688591

    申请日:2012-11-29

    IPC分类号: B01J31/02 C07C2/14

    摘要: Catalytic composition comprising at least one Brønsted acid, designated HB, dissolved in a non-aqueous liquid medium of general formula Q1+A1−, in which Q1+ represents an organic cation and A1− represents an anion, said composition also comprising an additive Q2+A2− in which Q2+ represents an organic cation containing at least one alcohol function and A2− represents an anion. The invention also relates to an isobutene dimerization process using the catalytic composition.

    摘要翻译: 催化组合物,其包含溶解在通式Q1 + A1-的非水性液体介质中的至少一种布朗斯台德酸,其中Q1 +表示有机阳离子,A1-表示阴离子,所述组合物还包含添加剂Q2 + A2-其中Q2 +表示含有至少一个醇官能团的有机阳离子,而A2-表示阴离子。 本发明还涉及使用催化组合物的异丁烯二聚方法。

    Catalyst complex and process for producing multimodal molecular weight polyolefins
    64.
    发明授权
    Catalyst complex and process for producing multimodal molecular weight polyolefins 有权
    用于生产多峰分子量聚烯烃的催化剂复合物和方法

    公开(公告)号:US08420563B2

    公开(公告)日:2013-04-16

    申请号:US12450382

    申请日:2008-03-05

    摘要: Multinuclear catalyst complex comprising two or more active metal centers and at least one phenoxyimine derivative and at least one substituted cyclopentadienyl, indenyl or fluorenyl derivative, each phenoxyimine derivative being bonded to a cyclopentadienyl, indenyl or fluorenyl derivative forming a ligand framework, the cyclopentadienyl, indenyl or fluorenyl derivative being coordinated with one of the metal centers and the phenoxyimine derivative being coordinated with an active metal center other than the metal center the cyclopentadienyl, indenyl or fluorenyl derivative is coordinated with, and wherein the phenoxyimine derivative is derived from a phenoxyimine compound of the formula wherein R1 is hydrogen, alkyl, cycloalkyl, aryl or aralkyl; R2 is hydrogen, halogen, alkyl, cycloalkyl, aryl, O-alkyl or aralkyl; and R3 is alkyl, cycloalkyl, aryl or aralkyl, process for preparing a multinuclear catalyst composition comprising the steps of bonding the substituted phenoxyimine compound to a substituted cyclopentadienyl, indenyl or fluorenyl derivative to obtain a ligand framework and reacting at least one ligand framework with an active metal component and process for the polymerization of olefins, in particular of ethylene and optionally one or more other a-olefins, wherein said multinuclear catalyst is applied.

    摘要翻译: 包含两个或多个活性金属中心和至少一个苯亚胺亚胺衍生物和至少一个取代的环戊二烯基,茚基或芴基衍生物的多核催化剂络合物,每个苯亚胺亚胺衍生物与形成配体骨架的环戊二烯基,茚基或芴基衍生物结合,环戊二烯基,茚基 或芴基衍生物与金属中心之一配位,苯氧基亚胺衍生物与金属中心以外的活性金属中心配位,环戊二烯基,茚基或芴基衍生物与其配位,其中苯氧基亚胺衍生物衍生自 其中R 1是氢,烷基,环烷基,芳基或芳烷基; R2是氢,卤素,烷基,环烷基,芳基,O-烷基或芳烷基; 并且R3是烷基,环烷基,芳基或芳烷基,制备多核催化剂组合物的方法包括以下步骤:将取代的苯氧亚胺化合物与取代的环戊二烯基,茚基或芴基衍生物结合,得到配体框架并使至少一个配体框架与 活性金属组分和用于烯烃聚合的方法,特别是乙烯和任选的一种或多种其它α-烯烃的聚合方法,其中应用所述多核催化剂。

    ACTIVATED INORGANIC METAL OXIDES
    69.
    发明申请
    ACTIVATED INORGANIC METAL OXIDES 有权
    活性无机金属氧化物

    公开(公告)号:US20120238716A1

    公开(公告)日:2012-09-20

    申请号:US13500956

    申请日:2011-03-09

    IPC分类号: C08F4/52 C08F110/10

    摘要: A catalyst system for heterogeneous catalysis of organic compound conversion reactions is disclosed. The system includes a reaction product of (i) a BF3/alcohol catalyst complex and (ii) an activated metal oxide support for the catalyst complex. The reaction product includes an amount of the catalyst complex effective for catalyzing the conversion reaction.

    摘要翻译: 公开了一种用于有机化合物转化反应的多相催化的催化剂体系。 该系统包括(i)BF 3 /醇催化剂络合物和(ii)用于催化剂络合物的活化的金属氧化物载体的反应产物。 反应产物包括一定量的有助于催化转化反应的催化剂配合物。