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    • 97. 发明授权
    • Catalyst for vinyl compound polymerization and process for producing vinyl polymer
    • 用于乙烯基化合物聚合的催化剂和用于生产乙烯基聚合物的方法
    • US07176266B2
    • 2007-02-13
    • US10889117
    • 2004-07-13
    • Haruhito SatoMasami WatanabeMasahiko Kuramoto
    • Haruhito SatoMasami WatanabeMasahiko Kuramoto
    • C08F4/42
    • C07C2/32C07C2/04C07C2521/16C07C2531/14C07C2531/16C08F10/00Y10S526/943C08F4/7042C08F4/7006
    • A catalyst for polymerizing vinyl compounds or α-olefins according to the present invention includes (A) a transition metal complex, (B) a clay, clay mineral or ion-exchangeable layered compound, modified with at least one organic compound selected from the group consisting of quaternary ammonium salts, amine compounds, and adducts of amine and Brönsted acid, and (C) at least one aluminoxy compound. The transition metal in (A) is selected from Groups 4 to 10 or Groups 8 to 10 of the Periodic Table for catalysts for vinyl compounds or α-olefins, respectively. The aluminoxy compound is represented by the general Formula wherein a plurality of R groups are each independently C1-10 hydrocarbon group and at least one of the R groups is a hydrocarbon group having 2 or more carbon atoms; and z is an integer of 2 or more for catalyst for vinyl compounds and 2 to 4 for catalysts for α-olefins.
    • 根据本发明的用于聚合乙烯基化合物或α-烯烃的催化剂包括(A)过渡金属络合物,(B)粘土,粘土矿物或可离子交换的层状化合物,其被至少一种选自以下的有机化合物 由季铵盐,胺化合物和胺和布朗斯台德酸的加合物组成,和(C)至少一种铝氧化合物。 (A)中的过渡金属分别选自元素周期表第4至10族或第8至10族,用于乙烯基化合物或α-烯烃的催化剂。 铝氧化合物由通式表示,其中多个R基团各自独立地为C 1-10烃基,并且R基团中的至少一个为具有2个或更多个碳原子的烃基; 乙烯基化合物催化剂的z为2以上,α-烯烃用催化剂为2〜4。
    • 98. 发明授权
    • Catalyst for vinyl compound polymerization and process for producing vinyl polymer
    • 用于乙烯基化合物聚合的催化剂和用于生产乙烯基聚合物的方法
    • US06835788B2
    • 2004-12-28
    • US10204262
    • 2002-08-20
    • Haruhito SatoMasami WatanabeMasahiko Kuramoto
    • Haruhito SatoMasami WatanabeMasahiko Kuramoto
    • C08F442
    • C07C2/32C07C2/04C07C2521/16C07C2531/14C07C2531/16C08F10/00Y10S526/943C08F4/7042C08F4/7006
    • The catalyst for polymerizing vinyl compounds according to the present invention comprises (A) a complex of Group 4 to 10 transition metal of the Periodic Table, (B) a clay, clay mineral or ion-exchangeable layered compound, and (C) at least one aluminoxy compound represented by Formula (1): wherein a plurality of R groups are each independently C1-10 hydrocarbon group and at least one of the R groups is a hydrocarbon group having 2 or more carbon atoms; and x is an integer of 2 or more. By using the Group 4 to 10 transition metal complex and the clay, clay mineral or ion-exchangeable layered compound in combination with the specific aluminoxy compound, vinyl polymers are produced at a high efficiency. Also, the catalyst for producing &agr;-olefins according to the present invention comprises (A′) a complex of Group 8 to 10 transition metal of the Periodic Table, (B′) an organic compound-modified clay, clay mineral or ion-exchangeable layered compound, and (C′) at least one aluminoxy compound represented by Formula (2): wherein a plurality of R groups are each independently C1-10 hydrocarbon group and at least one of the R groups is a hydrocarbon group having 2 or more carbon atoms; and y is an integer of 2 to 4. Since the organic compound-modified clay, clay mineral or ion-exchangeable layered compound absorbs other catalyst components between layers thereof, the elution of the catalyst components into liquid phase is effectively prevented, thereby facilitating the separation of the catalyst from a reaction product.
    • 根据本发明的用于聚合乙烯基化合物的催化剂包含(A)元素周期表第4至10族过渡金属的络合物,(B)粘土,粘土矿物或可离子交换层状化合物,和(C)至少 一种由式(1)表示的铝氧化合物:其中多个R基团各自独立地为C 1-10烃基,并且至少一个R基团为具有2个或更多个碳原子的烃基; x为2以上的整数。 通过使用4至10族过渡金属络合物和粘土,粘土矿物或可离子交换的层状化合物与特定的铝氧化合物的组合,以高效率生产乙烯基聚合物。 此外,根据本发明的用于制备α-烯烃的催化剂包含(A')元素周期表第8-10族过渡金属的络合物,(B')有机化合物改性的粘土,粘土矿物或可离子交换的 层状化合物和(C')至少一种由式(2)表示的铝氧化合物:其中多个R基团各自独立地为C1-10烃基,并且至少一个R基团为具有2个或更多个的烃基 碳原子 y为2〜4的整数。由于有机化合物改性粘土,粘土矿物或离子交换性层状化合物在其层之间吸收其他催化剂成分,因此有效地防止了催化剂成分向液相的溶出, 催化剂与反应产物的分离。
    • 99. 发明申请
    • Sequence of processes for olefin oligomerisation
    • 烯烃低聚方法的顺序
    • US20020052537A1
    • 2002-05-02
    • US09984053
    • 2001-10-26
    • Institut Francais du Petrole
    • Dominique CommereucAlain ForestiereFrancois HuguesHelene Olivier-Bourbigou
    • C07C002/02
    • C07C2/30C07C2/32C07C2531/14C07C2531/16
    • A process is described for carrying out olefin oligomerisation in two catalysis steps of different types, using an organic feed containing at least one olefin. The cut to be treated, containing at least one olefin (Cn), is introduced into a first reaction zone where, in a first step, it undergoes catalytic oligomerisation either of the homogeneous liquid phase type, or of the heterogeneous type with a solid support. The effluent produced is generally sent to a heat exchanger traversed by a cold liquid, the effluent thus being cooled before being sent to a second reaction zone where it undergoes catalytic oligomerisation in a liquid-liquid two-phase medium, the invention being characterized in that at least an ethylenic hydrocarbon containing 3 to 5 carbon atoms per molecule is added to the inlet to the second reaction zone.
    • 描述了一种使用含有至少一种烯烃的有机进料在不同类型的两个催化步骤中进行烯烃低聚的方法。 将要处理的含有至少一种烯烃(Cn)的切割物引入第一反应区域,其中在第一步骤中,其经历均相液相型或异相型催化低聚,具有固体支持物 。 所产生的流出物通常被送到由冷液体穿过的热交换器中,因此流出物在被送到第二反应区之前被冷却,在第二反应区中,其在液 - 液两相介质中经历催化低聚,本发明的特征在于 每个分子至少含有3至5个碳原子的烯烃加入第二反应区的入口。