Catalyst composition for oligomerization of ethylene oligomerization process and method for its preparation
    3.
    发明授权
    Catalyst composition for oligomerization of ethylene oligomerization process and method for its preparation 有权
    用于低聚乙烯低聚方法的催化剂组合物及其制备方法

    公开(公告)号:US08481444B2

    公开(公告)日:2013-07-09

    申请号:US12735072

    申请日:2008-11-13

    IPC分类号: B01J31/04 C07C2/22

    摘要: Catalyst composition for the oligomerization of ethylene, comprising (i) an at least partially hydrolyzed transition metal compound, obtainable by controlled addition of water to a transition metal compound having the general formula MXm(OR′)4-m or MXm(OOCR′)4-m, wherein R′ is an alkyl, alkenyl, aryl, aralkyl or cycloalkyl group, X is halogen, preferably Cl or Br, and m is from 0 to 4; preferably 0-3; and (ii) an organoaluminum compound as a cocatalyst, wherein the molar ratio of water and transition metal compound is within a range of between about (0.01-3):1; a process for oligomerization of ethylene and a method for preparing the catalyst composition.

    摘要翻译: 用于乙烯低聚的催化剂组合物,其包含(i)至少部分水解的过渡金属化合物,其可通过将具有通式MX m(OR')4-m或MX m(OOCR')的过渡金属化合物控制加入而获得, 4-m,其中R'是烷基,烯基,芳基,芳烷基或环烷基,X是卤素,优选Cl或Br,m是0-4; 优选0-3; 和(ii)作为助催化剂的有机铝化合物,其中水和过渡金属化合物的摩尔比在约(0.01-3):1之间的范围内; 乙烯低聚方法和制备催化剂组合物的方法。

    CATALYST FOR OLIGOMERIZATION OF ETHYLENE, METHOD FOR PREPARATION THEREOF AND PROCESS FOR OLIGOMERIZATION USING IT
    7.
    发明申请
    CATALYST FOR OLIGOMERIZATION OF ETHYLENE, METHOD FOR PREPARATION THEREOF AND PROCESS FOR OLIGOMERIZATION USING IT 有权
    用于乙烯低聚的催化剂,其制备方法和使用其的低分子化方法

    公开(公告)号:US20110172370A1

    公开(公告)日:2011-07-14

    申请号:US12736387

    申请日:2009-03-04

    摘要: The present invention relates to a catalyst for oligomerization of ethylene, comprising a functionalized solid support; a ligand immobilized on the solid support by chemical bonding, wherein the immobilized ligand has the structure (R1)(R2)P—N(R3)—P(R4)—Y-support or (R1)(R2)P—N(R3)—P(R4)—N(R5)—P(R6)—Y-support, wherein R1, R2, R3, R4, R5 and R6 are independently selected from aliphatic group, aryl group, amino group and trimethylsilyl group and Y is the functional group of the support or a derivative thereof; and a chromium compound reacted with the ligand; and to a method for its preparation and a process for oligomerization of ethylene utilizing the catalyst.

    摘要翻译: 本发明涉及乙烯低聚催化剂,其包括官能化固体载体; 通过化学键合固定在固体支持物上的配体,其中固定的配体具有结构(R1)(R2)P-N(R3)-P(R4)-Y-支持或(R1)(R2)P-N( R3)-P(R4)-N(R5)-P(R6)-Y-支持物,其中R1,R2,R3,R4,R5和R6独立地选自脂族基团,芳基,氨基和三甲基甲硅烷基, Y是支持体的官能团或其衍生物; 和与配体反应的铬化合物; 以及其制备方法和利用该催化剂使乙烯低聚的方法。

    CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE OLIGOMERIZATION PROCESS AND METHOD FOR ITS PREPARATION
    9.
    发明申请
    CATALYST COMPOSITION FOR OLIGOMERIZATION OF ETHYLENE OLIGOMERIZATION PROCESS AND METHOD FOR ITS PREPARATION 有权
    用于乙烯低聚化方法低级化的催化组合物及其制备方法

    公开(公告)号:US20100292423A1

    公开(公告)日:2010-11-18

    申请号:US12735072

    申请日:2008-11-13

    IPC分类号: C08F4/54

    摘要: Catalyst composition for the oligomerization of ethylene, comprising (i) an at least partially hydrolyzed transition metal compound, obtainable by controlled addition of water to a transition metal compound having the general formula MXm(OR′)4-m or MXm(OOCR′)4-m, wherein R′ is an alkyl, alkenyl, aryl, aralkyl or cycloalkyl group, X is halogen, preferably Cl or Br, and m is from 0 to 4; preferably 0-3; and (ii) an organoaluminum compound as a cocatalyst, wherein the molar ratio of water and transition metal compound is within a range of between about (0.01-3):1; a process for oligomerization of ethylene and a method for preparing the catalyst composition.

    摘要翻译: 用于乙烯低聚的催化剂组合物,其包含(i)至少部分水解的过渡金属化合物,其可通过将具有通式MX m(OR')4-m或MX m(OOCR')的过渡金属化合物控制加入而获得, 4-m,其中R'是烷基,烯基,芳基,芳烷基或环烷基,X是卤素,优选Cl或Br,m是0-4; 优选0-3; 和(ii)作为助催化剂的有机铝化合物,其中水和过渡金属化合物的摩尔比在约(0.01-3):1之间的范围内; 乙烯低聚方法和制备催化剂组合物的方法。