Supported metal alkyl compound and process for the polymerization of olefins in its presence
    5.
    发明授权
    Supported metal alkyl compound and process for the polymerization of olefins in its presence 失效
    负载型金属烷基化合物及其存在下烯烃聚合方法

    公开(公告)号:US07683146B2

    公开(公告)日:2010-03-23

    申请号:US12225970

    申请日:2007-04-23

    Abstract: The present invention relates to pulverulent solids obtainable by reaction of a metal alkyl compound of a divalent or higher-valent metal and a finely divided support which on its surface bears functional groups which can form a chemical bond between the metal atom of the metal alkyl compound and the surface of the support, wherein the particles of the finely divided support have particle diameters of less than 1000 nm and less than 5% by weight of the metal alkyl compound is extractable in a single extraction of the pulverulent solid with 20 ml of heptane per gram of solid at 50° C. In addition, the invention relates to a process for preparing the pulverulent solids, a catalyst composition for the polymerization of olefins which comprises the pulverulent solids and polymerization processes using the catalyst composition.

    Abstract translation: 本发明涉及通过二价或更高价金属的金属烷基化合物和细分散的载体的反应获得的粉状固体,其表面具有可在金属烷基化合物的金属原子之间形成化学键的官能团 和支撑体的表面,其中细分散载体的颗粒具有小于1000nm且小于金属烷基化合物重量的小于5重量%的颗粒可以在用20ml庚烷的单次提取粉状固体中提取 在50℃下每克固体。此外,本发明涉及制备粉状固体的方法,用于烯烃聚合的催化剂组合物,其包含粉状固体和使用该催化剂组合物的聚合方法。

    Supported Metal Alkyl Compound and Process for the Polymerization of Olefins in Its Presence
    6.
    发明申请
    Supported Metal Alkyl Compound and Process for the Polymerization of Olefins in Its Presence 失效
    负载型金属烷基化合物及其存在下烯烃聚合方法

    公开(公告)号:US20090124770A1

    公开(公告)日:2009-05-14

    申请号:US12225970

    申请日:2007-04-23

    Abstract: The present invention relates to pulverulent solids obtainable by reaction of a metal alkyl compound of a divalent or higher-valent metal and a finely divided support which on its surface bears functional groups which can form a chemical bond between the metal atom of the metal alkyl compound and the surface of the support, wherein the particles of the finely divided support have particle diameters of less than 1000 nm and less than 5% by weight of the metal alkyl compound is extractable in a single extraction of the pulverulent solid with 20 ml of heptane per gram of solid at 50° C. In addition, the invention relates to a process for preparing the pulverulent solids, a catalyst composition for the polymerization of olefins which comprises the pulverulent solids and polymerization processes using the catalyst composition.

    Abstract translation: 本发明涉及通过二价或更高价金属的金属烷基化合物和细分散的载体的反应获得的粉状固体,其表面具有可在金属烷基化合物的金属原子之间形成化学键的官能团 和支撑体的表面,其中细分散载体的颗粒具有小于1000nm且小于金属烷基化合物重量的小于5重量%的颗粒可以在用20ml庚烷的单次提取粉状固体中提取 在50℃下每克固体。此外,本发明涉及制备粉状固体的方法,用于烯烃聚合的催化剂组合物,其包含粉状固体和使用该催化剂组合物的聚合方法。

    Catalyst for Propylene Dimerization and Dimerization Method
    8.
    发明申请
    Catalyst for Propylene Dimerization and Dimerization Method 审中-公开
    丙烯二聚和二聚方法的催化剂

    公开(公告)号:US20080281139A1

    公开(公告)日:2008-11-13

    申请号:US11883922

    申请日:2006-02-07

    Abstract: [PROBLEMS] To provide a catalyst for dimerizing propylene which has excellent propylene dimerization activity and a method of producing 4-methyl-1-pentene using the catalyst.[MEANS FOR SOLVING PROBLEMS] A catalyst for dimerizing propylene which contains a transition metal complex [A], and as needed, at least one compound [B] selected from the group consisting of an organometallic compound (b-1), an organoaluminumoxy compound (b-2), and a compound (b-3) which reacts with the transition metal complex [A] to form an ion pair, and a method of dimerizing propylene using the catalyst.

    Abstract translation: 为了提供具有优异丙烯二聚活性的丙烯二聚化催化剂和使用该催化剂生产4-甲基-1-戊烯的方法。 用于解决问题的手段用于使含有过渡金属配合物[A]和根据需要的至少一种选自有机金属化合物(b-1​​),有机铝氧化合物 (b-2)和与过渡金属络合物[A]反应形成离子对的化合物(b-3),以及使用该催化剂使丙烯二聚的方法。

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