Process for producing polybutene-1
    1.
    发明授权
    Process for producing polybutene-1 失效
    生产聚丁烯-1的方法

    公开(公告)号:US4398006A

    公开(公告)日:1983-08-09

    申请号:US279803

    申请日:1981-07-02

    CPC分类号: C08F10/00

    摘要: Butene-1 is polymerized in the presence of a catalytic system comprising a solid catalytic component (A), a trialkylaluminum compound (B), an organic acid ester (C), and an organoaluminum compound (D) at a molar ratio of (D) to (B) ranging 0.1 to 10 wherein said solid catalytic component (A) is obtained by reacting a reaction product (a) of a Grignard reagent with a chain or cyclic hydropolysiloxane having the unit ##EQU1## (R.sup.1 represents an alkyl, aryl, aralkyl, alkoxy or aryloxy group; a is 0, 1 or 2; b is 1, 2 or 3 and a+b.ltoreq.3) with at least one compound having the formulaR.sub.n.sup.2 M(.sup.(z) X.sub.z-n(R.sup.2 represents a C.sub.1 to C.sub.12 hydrocarbon moiety; M represents Al or Si; z represents atomic value of 3 or 4; X represents a halogen atom; n is 0, 1-(z-1) to obtain a reaction product (b) and further reacting said reaction product (b) with at least one titanium halide in the presence of an organic acid ester.

    摘要翻译: 丁烯-1在包含固体催化组分(A),三烷基铝化合物(B),有机酸酯(C)和有机铝化合物(D))的催化体系存在下以(D )至(B)的范围为0.1至10,其中所述固体催化组分(A)通过使格利雅试剂的反应产物(a)与具有单元的链或环状氢聚硅氧烷(R1表示烷基,芳基 芳基,芳烷基,烷氧基或芳氧基; a为0,1或2; b为1,2或3并且a + b = 3)与至少一种具有式Rn2M((z)Xz-n 表示C1〜C12烃部分; M表示Al或Si; z表示原子值3或4; X表示卤素原子; n表示0,1-(z-1),得到反应产物(b) 在有机酸酯的存在下使所述反应产物(b)与至少一种卤化钛反应。

    Process for producing copolymer of ethylene
    2.
    发明授权
    Process for producing copolymer of ethylene 失效
    制备乙烯共聚物的方法

    公开(公告)号:US4424321A

    公开(公告)日:1984-01-03

    申请号:US326926

    申请日:1981-12-02

    CPC分类号: C08F210/02 Y10S526/903

    摘要: A copolymer of ethylene and a C.sub.4 -C.sub.10 .alpha.-olefin at a content of 0.5 to 10 mol % is produced by forming a polymerization catalyst system by reacting a Grignard reagent with a chain or cyclic hydropolysiloxane having the unit R.sup.1.sub.a H.sub.b SiO.sub.(4-a-b/2) (R.sup.1 represents an alkyl, aryl, aralkyl, alkoxy or aryloxy group; a is 0, 1 or 2; b is 1, 2 or 3 and a+b.ltoreq.3), to form a reaction product (a); reacting the reaction product (a) with at least one compound having the formula R.sup.2.sub.n M.sup.(z) X.sub.z-n (R.sup.2 represents a C.sub.1 to C.sub.12 hydrocarbon moiety; M represents Al or Si; z represents atomic value of 3 or 4; X represents a halogen atom; n is 0, 1 . . . (z-1) in the presence of an aromatic hydrocarbon solvent at lower than 85.degree. C. to form a reaction product (b); and reacting the reaction product (b) with at least one titanium halide in the presence of an organic acid ester (c) to obtain a solid catalytic component (A) and adding an organoaluminum compound (B) and then, polymerizing ethylene and a C.sub.4 -C.sub.10 .alpha.-olefin in the presence of a catalytic amount of the polymerization catalyst system in an inert hydrocarbon solvent or in a liquid form of the C.sub.4 -C.sub.10 .alpha.-olefin in which ethylene is dissolved.

    摘要翻译: 通过使Grignard试剂与具有单元R1aHbSiO(4-ab / 2)的链或环状聚硅氧烷反应形成聚合催化剂体系,制备乙烯与C 5 -C 10α-烯烃的含量为0.5-10摩尔%的共聚物 )(R1表示烷基,芳基,芳烷基,烷氧基或芳氧基; a为0,1或2; b为1,2或3,a + b为3),形成反应产物(a)。 使反应产物(a)与至少一种具有式R2nM(z)Xz-n的化合物(R2表示C1至C12烃部分; M表示Al或Si; z表示原子值3或4; X表示 卤素原子; n为0,1 ...(z-1),在芳族烃溶剂存在下,低于85℃,形成反应产物(b);使反应产物(b)与 至少一种卤化钛在有机酸酯(c)的存在下得到固体催化组分(A)并加入有机铝化合物(B),然后在乙烯和C 4 -C 10α-烯烃的存在下聚合乙烯和C 4 -C 10α-烯烃 催化量的聚合催化剂体系在惰性烃溶剂中或其中溶解有乙烯的C 4 -C 10α-烯烃的液体形式。

    Agent for vertical orientation treatment
    4.
    发明授权
    Agent for vertical orientation treatment 失效
    垂直定向处理代理

    公开(公告)号:US5420233A

    公开(公告)日:1995-05-30

    申请号:US76646

    申请日:1993-06-15

    IPC分类号: C08G73/10 G02F1/1337

    摘要: An agent for vertical orientation treatment consisting essentially of a polyimide which contains a linear alkyl group having at least 12 carbon atoms in an amount of at least 5% by weight of the alkyl group to the total weight of the polyimide, and which, when a coating film of the polyimide is formed on a substrate, has a surface energy of not more than 38 dyn/cm.

    摘要翻译: 一种用于垂直取向处理的试剂,其基本上由聚酰亚胺组成,该聚酰亚胺含有至少具有至少12个碳原子的直链烷基,其量相对于聚酰亚胺的总重量为烷基的至少5重量%,并且当 在基板上形成聚酰亚胺的涂膜,其表面能为38dyn / cm以下。

    Alignment treating agent for liquid crystal cell
    5.
    发明授权
    Alignment treating agent for liquid crystal cell 失效
    液晶单元对准处理剂

    公开(公告)号:US5350539A

    公开(公告)日:1994-09-27

    申请号:US925670

    申请日:1992-08-07

    CPC分类号: C08G73/1067 G02F1/133723

    摘要: The present invention relates to an alignment treating agent for a liquid crystal cell, which comprises an organic solvent-soluble polyimide resin comprising a tetracarboxylic acid and a diamine, at least 10 mol % of the diamine having a bivalent organic group selected from the group consisting of: ##STR1## The aligned film for a liquid crystal using the solvent-soluble polyimide resin of the present invention does not require a heat treatment at a high temperature at the time of forming a resin film and enables to use a substrate poor in heat-resistance, and alignment properties such as a tilt angle and a voltage maintenance of the aligned film are not deteriorated even after durability test at a high temperature.

    摘要翻译: 本发明涉及一种液晶元件的取向处理剂,其包含含有四羧酸和二胺的有机溶剂可溶性聚酰亚胺树脂,至少10摩尔%的具有选自二价有机基团的二胺 :使用本发明的溶剂可溶性聚酰亚胺树脂的液晶膜在形成树脂膜时不需要在高温下的热处理,并且能够使用耐热性差的基板和对准 即使在高温下进行耐久性试验之后,取向膜的倾斜角度和电压维持等性能也不会劣化。

    Alignment treating agent for liquid crystal cell
    6.
    发明授权
    Alignment treating agent for liquid crystal cell 失效
    液晶单元对准处理剂

    公开(公告)号:US06441127B1

    公开(公告)日:2002-08-27

    申请号:US08183332

    申请日:1994-01-19

    IPC分类号: C08G7310

    摘要: An alignment treating agent for a liquid crystal cell, which comprises a polyimide resin of the formula (I): wherein R1 is a tetravalent organic group constituting a tetracarboxylic acid or its derivative, R2 is a bivalent organic group constituting a diamine, and m is a positive integer, provided that at least 10 mol % of R2 is a bivalent organic group selected from the group consisting of: wherein X is H, OH, an alkyl group, an alkoxy group, a carboxyl group, an acyl group or a halogen atom, said polyimide resin being made insoluble in an organic solvent by coating a precursor solution of said polyimide resin on a substrate, followed by heating.

    摘要翻译: 液晶单元取向处理剂,其包含式(I)的聚酰亚胺树脂:其中R1为构成四羧酸或其衍生物的四价有机基团,R 2为构成二胺的二价有机基团,m为 其中X为H,OH,烷基,烷氧基,羧基,酰基或卤素时,R2为至少10mol%的二价有机基团。 原子,所述聚酰亚胺树脂通过将所述聚酰亚胺树脂的前体溶液涂布在基材上,然后加热而使其不溶于有机溶剂。

    Composition for liquid crystal aligning agent
    9.
    发明授权
    Composition for liquid crystal aligning agent 失效
    液晶取向剂组成

    公开(公告)号:US4929658A

    公开(公告)日:1990-05-29

    申请号:US334571

    申请日:1989-04-07

    IPC分类号: C08G73/10 G02F1/1337

    摘要: This invention is concerned with a composition to be used as an agent for aligning liquid crystals in a liquid crystal cell, wherein liquid crystal molecules are aligned with an increased pretilt angle with respect to the substrate, such composition consists essentially of a polyimide resin precursor having repeating units represented by the formula (I) ##STR1## wherein R.sub.1 denotes an organic group constituting a tetracarboxylic acid or its derivative; and R.sub.2 represents a divalent organic group constituting a diamine; anda precursor of a diimide compound represented by the formula (II) or (III): ##STR2## wherein R.sub.3 denotes a divalent organic group constituting a diamine; each of R.sub.4 and R.sub.5 represents an organic groups constituting a dicarboxylic acid containing an alkyl group having 6 to 20 carbon atoms, or its derivative, ##STR3## wherein R.sub.6 denotes an organic group constituting a tetracarboxylic acid or its derivative, and each of R.sub.7 and R.sub.8 represents an organic group constituting a monoamine containing an alkyl group having 6 to 20 carbon atoms.

    Organic electroluminescence element-use transparent substrate and element
    10.
    发明申请
    Organic electroluminescence element-use transparent substrate and element 审中-公开
    有机电致发光元件使用透明基板和元件

    公开(公告)号:US20080075849A1

    公开(公告)日:2008-03-27

    申请号:US11941581

    申请日:2007-11-16

    IPC分类号: B05D5/06

    摘要: The present invention provides a transparent substrate capable of improving the light extraction efficiency of an organic electroluminescence device, and an organic electroluminescence device with high luminous efficiency and with excellent mass productivity using the substrate. The present invention relates to a transparent substrate for an organic electroluminescence device characterized in that an optical interference film comprising at least one layer having such a refractive index and a film thickness as to reduce a quantity of reflection of light emitted from a light-emitting layer is provided on both sides of the transparent substrate in the organic electroluminescence device, and to an organic electroluminescence device comprising the transparent substrate.

    摘要翻译: 本发明提供了能够提高有机电致发光元件的光提取效率的透明基板以及使用该基板的发光效率高,质量生产性优异的有机电致发光元件。 本发明涉及一种有机电致发光元件用透明基板,其特征在于,具有至少一层具有折射率和膜厚的光学干涉膜,以减少从发光层发出的光的反射量 设置在有机电致发光器件中的透明基板的两侧,以及包含透明基板的有机电致发光元件。