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34 条记录 (耗时 0.025 秒)

    Liquid crystal composition and liquid crystal display element
    21.
    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：US20040108488A1

    公开(公告)日：2004-06-10

    申请号：US10726292

    申请日：2003-12-02

    申请人： Chisso Corporation and Chisso Petrochemical Corporation

    发明人： Eiji Okabe ,  Yoshitaka Tomi

    IPC分类号： C09K019/30 ,  C09K019/12

    CPC分类号： C09K19/42 ,  C09K2019/0466 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  Y10T428/10

    摘要： A liquid crystal composition including three components, optionally four components, selected from the compounds (1-1) to (3-3) is provided. The composition has plural characteristics, i.e., a wide temperature range of a nematic phase, a low viscosity, a suitable optical anisotropy, and a large dielectric anisotropy, in a properly balanced manner. The invention further provides a liquid crystal display element including the composition.

    摘要翻译： 提供了包含选自化合物（1-1）至（3-3）中的三种组分，任选地四种组分的液晶组合物。 该组合物以适当平衡的方式具有多个特性，即向列相的宽温度范围，低粘度，适当的光学各向异性和大的介电各向异性。 本发明还提供一种包括该组合物的液晶显示元件。

    Luciferase and photoprotein
    22.
    发明申请
    Luciferase and photoprotein 有权
    荧光素酶和光蛋白

    公开(公告)号：US20040002127A1

    公开(公告)日：2004-01-01

    申请号：US10377714

    申请日：2003-03-04

    申请人： CHISSO CORPORATION

    发明人： Satoshi Inouye

    IPC分类号： C12Q001/66 ,  C07H021/04 ,  C12N009/06 ,  C12P021/02 ,  C12N005/06

    CPC分类号： C12N9/0069 ,  C07K16/40

    摘要： The present invention provides a polynucleotide or polynucleotides encoding Oplophorus luciferase which is composed of 19 kDa and 35 kDa proteins, or the 19 kDa photoprotein, the recombinant secretional Oplophorus luciferase or the 19 kDa photoprotein encoded by the polynucleotide(s), an expression vector containing the polynucleotide(s) and a host transformed with the vector. Further, the invention provides a method for producing the recombinant Oplophorus luciferase or the photoprotein. These proteins could be recombinantly produced by culturing the host cell or by in vitro translation system using the recombinant expression vector.

    摘要翻译： 本发明提供了编码Oplophorus萤光素酶的多核苷酸或多核苷酸，其由19kDa和35kDa蛋白质，或19kDa光蛋白，重组分泌性Oplophorus荧光素酶或由多核苷酸编码的19kDa光蛋白组成，含有 多核苷酸和用载体转化的宿主。 此外，本发明提供了生产重组Oplophorus萤光素酶或光蛋白的方法。 这些蛋白质可以通过使用重组表达载体培养宿主细胞或通过体外翻译系统重组产生。

    Difluorovinyl compound, liquid crystal composition and liquid crystal display
    28.
    发明申请
    Difluorovinyl compound, liquid crystal composition and liquid crystal display 有权
    二氟乙烯基化合物，液晶组合物和液晶显示

    公开(公告)号：US20020033472A1

    公开(公告)日：2002-03-21

    申请号：US09899169

    申请日：2001-07-06

    申请人： CHISSO CORPORATION

    发明人： Takashi Kato ,  Shuichi Matsui ,  Hiroyuki Takeuchi ,  Yasuhiro Kubo ,  Etsuo Nakagawa

    IPC分类号： C09K019/34 ,  C09K019/30 ,  C07C025/13 ,  C09K019/52

    CPC分类号： C07C49/753 ,  C07C49/687 ,  C07C49/693 ,  C07C49/697 ,  C07D319/06 ,  C09K19/04 ,  C09K19/3402 ,  C09K19/42 ,  C09K19/44 ,  C09K19/46 ,  C09K2019/0448 ,  C09K2019/0451 ,  C09K2019/3422 ,  Y10T428/10

    摘要： Provided are a liquid crystalline compound having a wide liquid crystal phase temperature range, low viscosity, a large elastic constant ratio K33/K11 and excellent solubility at low temperature, a liquid crystal composition using the same and a liquid crystal display. Provided is a novel difluorovinyl compound is represented by Formula (1): 1 wherein Y1 represents H or a straight chain or branched alkyl group having 1 to 10 carbon atoms, and optional nullC2null in the above alkyl group may be replaced by nullOnull or nullCnullCHnull, but nullOnull is not adjacent to each other, and at least one H in Y1 may be substituted with halogen or a cyano group; A1, A2, A3 and A4 each independently represent 1,4-cyclohexenylene in which optional nullC2null which is not adjacent to each other may be replaced by nullOnull, 1,4-phenylene in which optional H may be substituted with halogen, and a single bond, in which at least two of A1, A2, A3 and A4 have the ring structure described above, and at least one of them is 1,4-cyclohexenylene in which nullC2null is replaced by nullOnull; Z1, Z2 and Z3 each independently represent a single bond, null(CH2)2null, nullCnullCHnull, null(CH2)4null, nullO(CH2)3null or null(CH2)3Onull; n represents 0 or an integer of 1 to 10, provided that when any of A1, A2, A3 and A4 is 1,4-phenylene, Z1, Z2 and Z3 are single bonds, and among them, when A1 is 1,3-dioxane-2,5-diyl and A2 is 1,4-phenylene and when A3 is 1,4-cyclohexylene and A4 is a single bond, Y1 is H, and n is not 0.

    摘要翻译： 本发明提供具有宽的液晶相温度范围，低粘度，大的弹性常数比K33 / K11和低温溶解度的液晶化合物，使用该溶液的液晶组合物和液晶显示器。 提供一种新的二氟乙烯基化合物由式（1）表示：其中Y 1表示H或具有1至10个碳原子的直链或支链烷基，并且上述烷基中任选的-C 2-可以被-O- 或-C = CH-，但-O-不彼此相邻，并且Y1中的至少一个H可以被卤素或氰基取代; A1，A2，A3和A4各自独立地表示1,4-亚环己烯，其中不相邻的任选的C 2-可以被-O-，1,4-亚苯基代替，其中任选的H可以被卤素 和单键，其中A1，A2，A3和A4中的至少两个具有上述环结构，并且其中至少一个是其中-C2-被-O-取代的1,4-亚环己烯基; Z 1，Z 2和Z 3各自独立地表示单键， - （CH 2）2 - ， - C = CH - ， - （CH 2）4 - ， - O（CH 2）3 - 或 - （CH 2） n表示0或1〜10的整数，条件是当A1，A2，A3和A4中的任一个为1,4-亚苯基时，Z1，Z2和Z3为单键，其中，当A1为1,3- 二恶烷-2,5-二基，A2为1,4-亚苯基，当A3为1,4-亚环己基且A4为单键时，Y1为H，n为0。

    Propylene-ethylene block copolymer compositions and processes for production thereof
    29.
    发明申请
    Propylene-ethylene block copolymer compositions and processes for production thereof 失效

    公开(公告)号：US20010021732A1

    公开(公告)日：2001-09-13

    申请号：US09764384

    申请日：2001-01-19

    申请人： Chisso Corporation

    发明人： Minoru Terano ,  Takahiro Oka ,  Nobutoshi Komori ,  Tetsuya Matsukawa

    IPC分类号： C08L001/00 ,  C08L053/00 ,  C08L023/04

    CPC分类号： C08L23/10 ,  C08L53/00 ,  C08L2666/24

    摘要： A propylene-ethylene block copolymer composition is disclosed which comprises 0.01 to 10% by weight of an A-B type propylene-ethylene block copolymer (C) consisting essentially of a polypropylene segment (A) and an ethylene-propylene random copolymer segment (B), and 99.99 to 90% by weight of a propylene polymer (D), wherein the A-B type propylene-ethylene block copolymer (C) comprises 5 to 80% by weight of the ethylene-propylene random copolymer segment (B) having an ethylene content of 10 to 90% by weight and the propylene polymer (D) comprises 60 to 95% by weight of a homopolymer of propylene or a copolymer of propylene containing a copolymerizable monomer therewith (D1) and 40 to 5% by weight of an ethylene-propylene random copolymer (D2).

    Alkenyl compound having a negative delta epsilon value, liquid crystal composition, and liquid crystal display device
    30.
    发明申请
    Alkenyl compound having a negative delta epsilon value, liquid crystal composition, and liquid crystal display device 有权
    具有负δε值的烯基化合物，液晶组合物和液晶显示装置

    公开(公告)号：US20040065866A1

    公开(公告)日：2004-04-08

    申请号：US10650765

    申请日：2003-08-29

    申请人： CHISSO CORPORATION

    发明人： Takashi Kato ,  Tomoyuki Kondo ,  Henry Bernhardt ,  Shuichi Matsui ,  Hiroyuki Takeuchi ,  Yasuhiro Kubo ,  Fusayuki Takeshita ,  Etsuo Nakagawa

    IPC分类号： C09K019/12 ,  C07C025/13 ,  C09K019/34 ,  C09K019/30

    CPC分类号： C09K19/3491 ,  C07C17/2635 ,  C07C25/18 ,  C07C25/24 ,  C07C45/515 ,  C07C45/60 ,  C07F7/0896 ,  C09K19/0403 ,  C09K19/12 ,  C09K19/3001 ,  C09K19/3003 ,  C09K19/3402 ,  C09K19/3444 ,  C09K19/3458 ,  C09K19/406 ,  C09K19/42 ,  C09K2019/0407 ,  C09K2019/0444 ,  C09K2019/3027 ,  C09K2019/3422 ,  Y10T428/10 ,  C07C49/753 ,  C07C47/277

    摘要： There are provided a liquid crystalline compound having a large negative nullnull, low viscosity, a large K33/K11 value, a small nullnull/nullL and mutually excellent solubility even at extremely low temperature; a liquid crystal composition prepared from a liquid crystalline compound; and a liquid crystal display device fabricated from such a liquid crystal composition. The liquid crystalline compound of the present invention is a liquid crystalline compound represented by the following general formula (1): 1 where, R1 represents hydrogen, fluorine, an alkyl group having 1 to 15 carbon atoms, or an alkenyl group having 2 to 15 carbon atoms; each of rings A1, A2, and A3 independently represents trans-1,4-cyclohexylene group, 1,4-cyclohexenylene group, trans-1,4-silacyclohexylene group, 1,4-phenylenegroup, 2,3-difluoro-1,4-phenylene group, 2-fluoro-1,4-phenylene group, 3-fluoro-1,4-phenylene group, pyrimidine-2,5-diyl group, pyridine-2,5-diyl group, 1,3-dioxane-2,5-diyl group, tetrahydropyrane-2,5-diyl group, 1,3-dithiane-2,5-diyl group, or tetrahydrothiopyrane-2,5-diyl group; X1 represents hydrogen or fluorine; Y1 represents hydrogen or an alkyl group having 1 to 15 carbon atoms; 1 represents an integer from 1 to 10; and each of m and n independently represents 0 or 1.

    摘要翻译： 提供了具有大的负三角锥，低粘度，大的K33 / K11值，小的三角/ epsilonL的液晶化合物，即使在极低的温度下也具有相互优异的溶解性; 由液晶化合物制备的液晶组合物; 以及由这种液晶组合物制造的液晶显示装置。 本发明的液晶性化合物是由以下通式（1）表示的液晶性化合物：其中，R 1表示氢，氟，碳原子数1〜15的烷基或具有2个 15个碳原子; 环A 1，A 2和A 3各自独立地表示反式-1,4-亚环己基，1,4-亚环己烯基，反-1,4-硅亚环己基，1,4-亚苯基 ，2,3-二氟-1,4-亚苯基，2-氟-1,4-亚苯基，3-氟-1,4-亚苯基，嘧啶-2,5-二基，吡啶-2,5 - 二基，1,3-二恶烷-2,5-二基，四氢吡喃-2,5-二基，1,3-二噻烷-2,5-二基或四氢噻喃-2,5-二基; X 1表示氢或氟; Y 1表示氢或碳原子数1〜15的烷基。 1表示1〜10的整数， m和n各自独立地表示0或1。