Dimerization of low .alpha.-olefins
    2.
    发明授权
    Dimerization of low .alpha.-olefins 失效
    低α-烯烃的二聚

    公开(公告)号:US5349115A

    公开(公告)日:1994-09-20

    申请号:US57843

    申请日:1993-05-07

    IPC分类号: C07C2/36 C07C2/24

    摘要: A process for preparing a dimer of a lower .alpha.-olefin in the presence of Catalyst (A) containing a nickel compound, a trialkylaluminum, a halogenated phenol, a phosphorus compound and a sulfur compound, Catalyst (B) containing a nickel compound, a trialkylaluminum, a fluorinated isopropyl alcohol, a phosphorus compound, a sulfonic acid and water, or Catalyst (C) containing a nickel compound, a trialkylaluminum, a halogenated phenol, a phosphorus compound, a sulfonic acid and water, by which method, the dimer of the lower .alpha.-olefin is prepared in a high yield and high selectivity.

    摘要翻译: 在含有镍化合物,三烷基铝,卤代酚,磷化合物和硫化合物的催化剂(A)存在下制备低级α-烯烃的二聚体的方法,含有镍化合物的催化剂(B), 三烷基铝,氟化异丙醇,磷化合物,磺酸和水,或含有镍化合物,三烷基铝,卤化苯酚,磷化合物,磺酸和水的催化剂(C),通过该方法,二聚体 的低级α-烯烃以高产率和高选择性制备。

    Method for purifying transition metal compound and method for producing
the same
    4.
    发明授权
    Method for purifying transition metal compound and method for producing the same 有权
    过渡金属化合物的纯化方法及其制造方法

    公开(公告)号:US6107502A

    公开(公告)日:2000-08-22

    申请号:US168996

    申请日:1998-10-09

    IPC分类号: C07F17/00 C07F7/00

    CPC分类号: C07F17/00 Y10S526/943

    摘要: A method for purifying a transition metal compound, which comprises conducting crystallization of a transition metal compound from a solution containing the transition metal compound while stirring.According to the present invention, it is possible to purify and produce efficiently a transition metal compound at high purity under industrially and economically advantageous conditions.

    摘要翻译: 一种过渡金属化合物的净化方法,其特征在于,在搅拌的同时,使过渡金属化合物从含过渡金属化合物的溶液中进行结晶化。 根据本发明,可以在工业和经济上有利的条件下高纯度地纯化和生产过渡金属化合物。

    Solid catalyst component, catalyst for olefin polymerization, and method for producing olefin polymer
    6.
    发明授权
    Solid catalyst component, catalyst for olefin polymerization, and method for producing olefin polymer 失效
    固体催化剂组分,烯烃聚合催化剂和烯烃聚合物的制备方法

    公开(公告)号:US06281302B1

    公开(公告)日:2001-08-28

    申请号:US09106285

    申请日:1998-06-29

    IPC分类号: C08F432

    摘要: A solid catalyst component for olefin polymerization prepared by a method which comprises contacting the following components (a), (b), (c) and (d): (a) a polymer carrier containing a carbonyl group; (b) an organometallic compound of metal of Group I, II or XIII of the Periodic Table; (c) a transition metal compound of Group IV of the Periodic Table; and (d) a phenol compound, a catalyst for olefin-polymerization comprising said solid catalyst component and an organoaluminum compound and/or organoaluminum oxide compound, and a method for producing an olefin polymer with said catalyst.

    摘要翻译: 一种用于烯烃聚合的固体催化剂组分,其通过包括使以下组分(a),(b),(c)和(d):(a))含有羰基的聚合物载体接触的方法制备;(b)有机金属化合物 元素周期表第Ⅰ,Ⅱ,ⅩⅢ族金属;(c)周期表第Ⅳ族过渡金属化合物; 和(d)酚化合物,包含所述固体催化剂组分和有机铝化合物和/或有机铝氧化物的烯烃聚合催化剂,以及用所述催化剂制备烯烃聚合物的方法。

    Process for producing aminosilane compounds
    7.
    发明授权
    Process for producing aminosilane compounds 有权
    制备氨基硅烷化合物的方法

    公开(公告)号:US6136995A

    公开(公告)日:2000-10-24

    申请号:US186880

    申请日:1998-11-06

    IPC分类号: C07F7/10 C07F7/12 C07R7/10

    CPC分类号: C07F7/10 C07F7/122

    摘要: The present invention provides a process for producing aminosaline compounds which are useful as precursors for ligands in the transition metal complexes, said process avoiding handling of solid which is troublesome in isolation and purification and combustible upon contact with air, having smaller number of reaction steps, and giving a high yield, in industrial scale. The present invention has a great value that said process for production could be carried out at an industrially advantageous temperature of -20.degree. or higher.

    摘要翻译: 本发明提供一种制备可用作过渡金属络合物中配位体的前体的氨基硅烷化合物的方法,所述方法避免处理在分离和纯化中麻烦的固体,并且在与空气接触时可燃,具有较少数量的反应步骤, 产业规模较大。 本发明具有很大的价值,即所述生产方法可在工业上有利的-20℃或更高的温度下进行。

    Production of aromatic amines
    9.
    发明授权
    Production of aromatic amines 失效
    生产芳族氨基酸

    公开(公告)号:US5112997A

    公开(公告)日:1992-05-12

    申请号:US604520

    申请日:1990-10-29

    摘要: Aminoanthraquinones which are materials for dyes are prepared by allowing nitroanthraquinones to react with carbon monoxide and water in a liquid phase in the presence of a homogeneous catalyst comprising rhodium compounds or ruthenium compounds and solvents therefor.

    摘要翻译: 作为染料的氨基蒽醌是通过在包含铑化合物或钌化合物及其溶剂的均相催化剂的存在下,使硝基蒽醌与液相中的一氧化碳和水反应来制备的。

    Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component
    10.
    发明授权
    Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component 失效
    用于烯烃聚合的固体催化剂组分和催化剂,用于生产烯烃聚合物的方法和用于生产固体催化剂组分的方法

    公开(公告)号:US06727333B2

    公开(公告)日:2004-04-27

    申请号:US10207067

    申请日:2002-07-30

    IPC分类号: C08F200

    摘要: There are disclosed: (i) a first solid catalyst component (A1) obtained by contacting (a) a carrier of carboxyl group-carrying polymer particles having an average particle size of from about 1 to 200 &mgr;m, (b) an organometallic compound of the number 1, 2 or 13 group of metals in the periodic table of elements, and (c) a transition metal compound of the number 4 group of metals of the periodic table of elements, and a second solid catalyst component (A2) obtained by contacting (a), (b), (c) and (d) a phenol compound, and production processes of the solid catalyst components (A1) and (A2), (ii) a catalyst obtained by combining the solid catalyst component (A1) or (A2) with an organoaluminum compound (B); and (iii) a process for producing an olefin polymer with a catalyst of the invention, wherein the polymer produced is extremely low in its content of lower molecular weight components and low crystallinity components, and superior in its powder properties.

    摘要翻译: 公开了:(i)第一固体催化剂组分(A1),其通过使(a)平均粒径为约1-200μm的含羧基的聚合物颗粒的载体与(b)有机金属化合物 元素周期表中第1,2族或第13族金属,以及(c)元素周期表第4族金属的过渡金属化合物和第二固体催化剂成分(A2),通过 (a),(b),(c)和(d)的酚化合物,以及固体催化剂组分(A1)和(A2)的制备方法,(ii)将固体催化剂组分 )或(A2)与有机铝化合物(B)反应; 和(iii)用本发明的催化剂生产烯烃聚合物的方法,其中所制备的聚合物的低分子量组分和低结晶度组分的含量极低,并且其粉末性能优异。