Liquid crystal composition and liquid crystal display element
    81.
    发明申请
    Liquid crystal composition and liquid crystal display element 有权
    液晶组成和液晶显示元件

    公开(公告)号:US20060043334A1

    公开(公告)日:2006-03-02

    申请号:US11209789

    申请日:2005-08-24

    申请人: Yoshitaka Tomi

    发明人: Yoshitaka Tomi

    IPC分类号: C09K19/30 C09K19/12

    摘要: Liquid crystal compositions are provided having a high “higher limit temperature” of a nematic phase, a low “lower limit temperature” of a nematic phase, small viscosity, suitable optical anisotropy, low threshold voltage and large specific resistance. The composition includes at least one compound selected from a group of compounds represented by formula (1) as a first component, at least one compound selected from a group of compounds represented by formula (2) as a second component, at least one compound selected from a group of compounds represented by formula (3) as a third component, and at least one compound selected from a group of compounds represented by formulae (4) and (5) as a fourth component: wherein R1 is alkyl; R2 is alkenyl; R3 is alkyl or alkenyl; A1 and A2 are 1,4-phenylene, for example; Z1, Z2, and Z3 are a single bond, for example; Y1 and Y2 are fluorine, for example.

    摘要翻译: 提供了向列相的“上限温度”高,向列相的“下限温度”低,粘度小,光学各向异性好,阈值电压低,电阻率大的液晶组合物。 该组合物包含至少一种选自由式(1)表示的化合物作为第一组分的化合物,至少一种选自由式(2)表示的化合物作为第二组分的化合物,至少一种选自 由作为第三成分的由式(3)表示的化合物的组和至少一种选自由式(4)和(5)表示的化合物的组中的化合物作为第四组分:其中R 1, SUP>是烷基; R 2是链烯基; R 3是烷基或链烯基; A< 1>和< 2>是例如1,4-亚苯基; Z 1,Z 2,Z 3和Z 3是例如单键; Y 1和Y 2是例如氟。

    Liquid crystal composition and liquid crystal display element
    84.
    发明授权
    Liquid crystal composition and liquid crystal display element 有权
    液晶组成和液晶显示元件

    公开(公告)号:US06919108B2

    公开(公告)日:2005-07-19

    申请号:US10725603

    申请日:2003-12-03

    摘要: A liquid crystal composition containing at least one compound selected from compounds of formula (1) and formula (2) as a first component, at least one compound selected from compounds of formula (3) as a second component, and at least one compound selected from compounds of formula (4) as a third component: wherein R1 is alkyl; R2 is alkyl or alkenyl; Z1 and Z2 are independently a single bond or —(CH2)2—; X1 is hydrogen or fluorine; and Y1 is fluorine or —OCF3. Also provided is a liquid crystal display element containing the composition.

    摘要翻译: 含有至少一种选自式(1)和式(2)的化合物的化合物作为第一组分的液晶组合物,至少一种选自作为第二组分的式(3)化合物的化合物和至少一种选自 由式(4)的化合物作为第三组分:其中R 1是烷基; R 2是烷基或链烯基; Z 1和Z 2独立地是单键或 - (CH 2)2 - 。 X 1是氢或氟; 和Y 1是氟或-OCF 3 3。 还提供含有该组合物的液晶显示元件。

    Catalyst for ester production and process for producing ester
    87.
    发明申请
    Catalyst for ester production and process for producing ester 有权
    用于酯生产的催化剂和用于生产酯的方法

    公开(公告)号:US20040242917A1

    公开(公告)日:2004-12-02

    申请号:US10294606

    申请日:2002-11-15

    摘要: A catalyst for ester production which comprises zirconium oxide, copper, and at least one oxide selected from the group consisting of zinc oxide, chromium oxide, aluminum oxide and silicon oxide, and is obtainable by reducing with hydrogen a catalyst precursor prepared by the reaction of a salt containing at least one of metals constituting the oxides, a zirconium salt and a copper salt with an alkali hydroxide; and a process for producing an ester which comprises bringing either an alcohol or an alcohol and an aldehyde into contact with this catalyst in a gas phase.

    摘要翻译: 一种用于酯生产的催化剂,其包含氧化锆,铜和至少一种选自氧化锌,氧化铬,氧化铝和氧化硅的氧化物,并且可以通过用氢还原通过以下方法制备的催化剂前体: 含有构成氧化物的金属中的至少一种的盐,与碱金属氢氧化物的锆盐和铜盐的盐; 以及一种制备酯的方法,其包括使醇或醇和醛在气相中与该催化剂接触。

    Recombinant photoproteins and their conjugates
    89.
    发明申请
    Recombinant photoproteins and their conjugates 有权
    重组光蛋白及其缀合物

    公开(公告)号:US20030212259A1

    公开(公告)日:2003-11-13

    申请号:US10400630

    申请日:2003-03-28

    发明人: Satoshi Inouye

    CPC分类号: C07K14/43595

    摘要: This invention is to provide a photoprotein which binds with a ligand specific for a substance to be detected at a binding ratio of 1:1 such that the luminescence activity is not reduced by binding with the ligand, a conjugate comprising the luminescent photoprotein and ligand, and a substance detection method which employs the conjugate as a marker. A calcium-binding photoprotein is produced having cysteine residue introduced within the 4th amino acid residue from the amino-terminus. A conjugate is formed by binding a ligand specific for a substance to be detected to the calcium-binding photoprotein, in a binding ratio of 1:1, via the introduced cysteine residue. The conjugate may be utilized as a marker for a substance to be detected.

    摘要翻译: 本发明提供一种光蛋白,其以与1:1配体比例的待测物质特异性的配体结合,使得通过与配体的结合不发生发光活性,包含发光光蛋白和配体的缀合物, 以及使用该共轭物作为标记物的物质检测方法。 产生钙结合光蛋白,其在氨基末端的第4个氨基酸残基内引入半胱氨酸残基。 通过引入的半胱氨酸残基以1:1的结合比例将待测物质特异性配体与钙结合光蛋白结合而形成缀合物。 缀合物可以用作待检测物质的标记物。