Process for producing propylene based oligomers
    1.
    发明授权
    Process for producing propylene based oligomers 失效
    生产基于丙烯的低聚物的方法

    公开(公告)号:US5171919A

    公开(公告)日:1992-12-15

    申请号:US777788

    申请日:1991-10-17

    IPC分类号: C07C2/34

    摘要: A process for producing a propylene based oligomer which comprises polymerizing propylene alone or propylene and an olefin other than propylene in the presence of a catalyst comprising:(A) a transition metal compound represented by the general formula (I):(R.sub.5 C.sub.5).sub.m MX.sub.4-m (I) wherein R.sub.5 C.sub.5 may be the same as or different from each other and is a hydrocarbon group-substituted cyclopentadienyl group; M is a zirconium atom or hafnium atom; X may be the same as or different from each other and is a hydrogen atom, halogen atom or hydrocarbon group; m is an integer of from 1 to 4; and(B) a compound capable of forming an ionic complex when reacted with a transition metal compound, is disclosed.According to the present invention, a propylene oligomer can be produced without using a promoter such as aluminoxane or with use of a small amount of an organoaluminum compound. Therefore, according to the present invention, such propylene based oligomers can be produced at reduced cost with use of the process comprising a simplified deashing step.

    Production process of olefin based polymers
    2.
    发明授权
    Production process of olefin based polymers 失效
    烯烃聚合物的生产工艺

    公开(公告)号:US5369196A

    公开(公告)日:1994-11-29

    申请号:US916119

    申请日:1992-08-20

    摘要: A process for effectively producing an alpha-olefin homopolymer or copolymer of two or more of alpha-olefins without using a great amount of an aluminum compound, is disclosed. In the process for producing a cyclic olefin based polymer according to the present invention, homopolymerization of an alpha-olefin or copolymerization of two or more of alpha-olefins is effected in the presence of a catalyst comprising, as main ingredients, the following Compounds (A), (B) and (C):(A) a transition metal compound;(B) a compound capable of forming an ionic complex when reacted with a transition metal compound; and(C) an organoaluminum compound.

    摘要翻译: PCT No.PCT / JP91 / 01658 Sec。 371日期:1992年8月20日 102(e)日期1992年8月20日PCT 1991年11月29日PCT公布。 出版物WO92 / 09640 日期:1992年6月11日。一种不使用大量铝化合物有效地制备两种或更多种α-烯烃的α-烯烃均聚物或共聚物的方法。 在根据本发明的环烯烃基聚合物的制备方法中,α-烯烃的均聚或两种或更多种α-烯烃的共聚合是在催化剂存在下进行的,所述催化剂包含以下化合物(作为主要成分) A),(B)和(C):(A)过渡金属化合物; (B)当与过渡金属化合物反应时能够形成离子络合物的化合物; 和(C)有机铝化合物。

    AMINE BASED COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
    5.
    发明申请
    AMINE BASED COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME 审中-公开
    基于胺的化合物和使用该化合物的有机电致发光器件

    公开(公告)号:US20070132372A1

    公开(公告)日:2007-06-14

    申请号:US11551845

    申请日:2006-10-23

    IPC分类号: H01J1/62 C07D241/36 H01J63/04

    摘要: The present invention provides an organic electroluminescence device which: brings physical properties, that is, a low ionization potential, large band gap energy, high injection efficiency, and a high mobility into balance in an excellent manner; has high heat resistance; and shows high current efficiency and a long lifetime while maintaining good luminance/voltage characteristics and good current density/voltage characteristics, and a novel amine-based compound for realizing the device. The amine-based compound is of a specific structure containing a quinoxaline ring. The organic electroluminescence device includes an organic thin film layer composed of one or more layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode. In the organic electroluminescence device, at least one layer of the organic thin film layer contains the amine-based compound alone or as a component of a mixture.

    摘要翻译: 本发明提供了一种有机电致发光器件,其以极好的方式将物理性质,即低电离电位,大带隙能量,高注入效率和高迁移率平衡化; 具有高耐热性; 并且在保持良好的亮度/电压特性和良好的电流密度/电压特性的同时显示出高电流效率和长寿命,以及用于实现该器件的新颖的胺基化合物。 胺类化合物是含有喹喔啉环的特定结构。 有机电致发光器件包括由至少包含发光层的一层或多层构成的有机薄膜层,该有机薄膜层介于阴极和阳极之间。 在有机电致发光器件中,有机薄膜层的至少一层仅含有胺类化合物或作为混合物的成分。

    Process for producing a styrenic polymer and a catalyst for use therein
    7.
    发明授权
    Process for producing a styrenic polymer and a catalyst for use therein 失效
    制备苯乙烯聚合物的方法及其中使用的催化剂

    公开(公告)号:US5391661A

    公开(公告)日:1995-02-21

    申请号:US965290

    申请日:1993-02-02

    摘要: There are disclosed a catalyst well suited for producing a styrenic polymer having a high degree of syndiotactic configuration which comprises a transition-metal compound such as pentamethylcyclopentadienyltrimethyltitanium and a coordination complex compound comprising an anion in which a plurality of radicals are bonded to a metal and a quaternary ammonium salt, the compound being exemplified by orthocyano-N-methylpyridinium tetra(pentafluorophenyl)borate, or comprises an alkylating agent such as triisobutylaluminum in addition to the above two compounds; and a process for producing a styrenic polymer having a high degree of syndiotactic configuration by polymerizing a styrenic monomer using the aforementioned catalyst. Consequently, a styrenic polymer having a high degree of syndiotactic configuration can be produced effectively without the use of an expensive aluminoxane required in a large amount if used.

    摘要翻译: PCT No.PCT / JP92 / 00736 Sec。 371日期:1993年2月2日 102(e)日期1993年2月2日PCT提交1992年6月9日PCT公布。 公开号WO92 / 22589 公开了一种非常适合于生产具有高度间同立构构型的苯乙烯类聚合物的催化剂,其包含过渡金属化合物如五甲基环戊二烯基三甲基钛和包含阴离子的配位络合物,其中多个基团 键合到金属和季铵盐,该化合物例如是四(五氟苯基)硼酸正氰基-N-甲基吡啶鎓,或除了上述两种化合物之外还包括烷基化剂如三异丁基铝; 以及通过使用上述催化剂聚合苯乙烯类单体来制备具有高程度间同立构构型的苯乙烯类聚合物的方法。 因此,如果使用的话,可以有效地制造具有高程度间同立构构型的苯乙烯类聚合物,而不需要大量使用昂贵的铝氧烷。

    Process for producing a styrenic polymer having a high degree of
syndiotacticity
    8.
    发明授权
    Process for producing a styrenic polymer having a high degree of syndiotacticity 失效
    制备具有高度间同立构规整度的苯乙烯类聚合物的方法

    公开(公告)号:US5294685A

    公开(公告)日:1994-03-15

    申请号:US79860

    申请日:1993-06-22

    摘要: There are disclosed a catalyst which comprises a specific transition-metal compound (A) and a specific coordination complex compound (B) instead of aluminoxane, and a process for producing a styrene polymer at a reduced cost with improved efficiency by the use of the above catalyst.The catalyst according to the present invention is inexpensive compared with the conventional catalyst containing aluminoxane as the major ingredient, and exhibits a high activity in the polymerization of a styrenic monomer into styrene polymer with a high degree of syndiotacticity as well as a high yield and conversion rate.

    摘要翻译: 公开了代替铝氧烷包含特定的过渡金属化合物(A)和特定的配位络合物(B)的催化剂,以及通过使用上述方法以降低的成本生产苯乙烯聚合物的方法提高了效率 催化剂。 根据本发明的催化剂与含有铝氧烷作为主要成分的常规催化剂相比是廉价的,并且在苯乙烯单体聚合成具有高度间同立构规整度的苯乙烯聚合物中表现出高的活性以及高产率和转化率 率。

    Method for producing mesophase continuously
    9.
    发明授权
    Method for producing mesophase continuously 失效
    连续生产中间相的方法

    公开(公告)号:US4512874A

    公开(公告)日:1985-04-23

    申请号:US507587

    申请日:1983-06-24

    申请人: Masami Watanabe

    发明人: Masami Watanabe

    IPC分类号: C10C3/00 D01F9/14

    CPC分类号: C10C3/002

    摘要: A method for producing continuously 100% mesophase composed only of Q.I. component and Q.S. component in which a raw material of petroleum origin pitch is subjected continuously to a heat-treatment step in an amount necessary to produce a 100% mesophase taken out from a mesophase-growing and coalescing step, transferring the heat-formed pitch formed in the heat treatment step to a mesophase growing and coalescing step, taking out a definite amount of a non-mesophase pitch from the mesophase growing and coalescing step after stirring and heating treatment to return it to the heat-treatment step to repeat the stirring and heating treatment, and at the same time to take out 100% mesophase having constant properties from the mesophase growing and coalescing step.

    摘要翻译: 连续生产仅由Q.I.组成的100%中间相的方法。 组件和Q.S. 其中将石油来源沥青的原料连续地进行到从中间相生长和聚结步骤中取出的产生100%中间相所需量的热处理步骤的组分,转移在热量中形成的热成形沥青 处理步骤进行中间相生长和聚结步骤,在搅拌和加热处理之后从中间相生长和聚结步骤中取出一定量的非中间相沥青以将其返回到热处理步骤以重复搅拌和加热处理, 同时从中间相生长和聚结步骤中取出具有恒定性能的100%中间相。