LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DEVICE, REFLECTION DISPLAY MATERIAL, LIGHT MODULATING MATERIAL, AND ANTHRAQUINONE COMPOUND
    1.
    发明申请
    LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DEVICE, REFLECTION DISPLAY MATERIAL, LIGHT MODULATING MATERIAL, AND ANTHRAQUINONE COMPOUND 有权
    液晶组合物,液晶装置,反射显示材料,调光材料和蒽醌化合物

    公开(公告)号:US20090074991A1

    公开(公告)日:2009-03-19

    申请号:US12203517

    申请日:2008-09-03

    摘要: The liquid crystal composition of the present invention contains a compound represented by the following Formula (1) and a liquid crystal. In Formula (1), at least one among R1 to R7 is a liquid crystalline substituent, and those among R1 to R7 that are not a liquid crystalline substituent each independently represent a hydrogen atom or a substituent. X and Y each independently represent an alkyl group, a halogen atom, an alkoxy group, or an alkylthio group. Z represents an alkyl group having 3 or more carbon atoms, an acyl group, or an aryl group. A represents an oxygen atom, a sulfur atom, or a nitrogen atom. n represents 0 or 1. The liquid crystal device, reflection display material, and light modulating material of the invention contain the liquid crystal composition.

    摘要翻译: 本发明的液晶组合物含有下述式(1)表示的化合物和液晶。 在式(1)中,R 1〜R 7中的至少一个为液晶取代基,R 1〜R 7为非液晶取代基的取代基各自独立地表示氢原子或取代基。 X和Y各自独立地表示烷基,卤素原子,烷氧基或烷硫基。 Z表示碳原子数3以上的烷基,酰基或芳基。 A表示氧原子,硫原子或氮原子。 n表示0或1.本发明的液晶装置,反射显示材料和光调制材料含有液晶组合物。

    Process for the dyeing and printing of polyester material
    2.
    发明授权
    Process for the dyeing and printing of polyester material 失效
    聚酯材料的染色和印花工艺

    公开(公告)号:US4078890A

    公开(公告)日:1978-03-14

    申请号:US684041

    申请日:1976-05-07

    摘要: The invention relates to a process for the dyeing and printing of polyester material in a weakly acid, neutral or alkaline solution of at least one altered dispersion dyestuff water-soluble at an intermediate stage and containing a carbacyl group which is bound by way of an oxygen atom, and which can be split off under the dyeing conditions, the said carbacyl group carrying at least one sulphonic acid or carboxylic acid group, to a process for the production of these dyestuffs water-soluble at an intermediate stage, as well as to new water-soluble dyestuffs. Compared with the conventional process of dispersion dyeing, this process offers certain definite advantages, namely, the dyestuffs need not be present as a dispersion, the complicated milling problems associated with dispersion dyestuffs are eliminated; no dispersing agents are required, which are mostly toxic and thus burden the effluent; and hence, furthermore, the troublesome foam problems normally occurring in large-scale dyeing plants are likewise avoided.

    摘要翻译: 本发明涉及一种在中间阶段含有至少一种水溶性变性分散染料的弱酸,中性或碱性溶液的弱酸性,中性或碱性溶液的染色和印花方法,该方法含有通过氧气结合的碳酰基 原子,并且其可以在染色条件下分离,所述载体具有至少一个磺酸或羧酸基团的所述羧酰基,用于在中间阶段生产这些染料的方法以及新的 水溶性染料。 与传统的分散染色方法相比,该方法提供了一定的优点,即染料不需要作为分散体存在,消除了与分散体染料相关的复杂的研磨问题; 不需要分散剂,这些分散剂主要是有毒的,从而对流出物造成负担; 因此,同样避免了在大规模染色设备中通常发生的麻烦的泡沫问题。

    Anthraquinone dyestuffs
    3.
    发明授权
    Anthraquinone dyestuffs 失效
    蒽醌染料

    公开(公告)号:US3928396A

    公开(公告)日:1975-12-23

    申请号:US35145473

    申请日:1973-04-16

    IPC分类号: C09B1/514 C09B1/50

    CPC分类号: C09B1/514

    摘要: Anthraquinone dyestuffs are dispersable dyestuffs having the formula

    WHEREIN V represents a hydroxy group at one position and an amino group at the second position; X and Y represent halogen atoms; m and n represent integers from 0 - 3; and Z represents a hydrogen atom, a halogen atom or a methyl group substituted at a position adjacent the hydroxy groups in the molecule. The anthraquinone dyestuffs of this invention are prepared by reducing anthraquinone dyestuffs containing a nitro group and two hydroxy groups, and if necessary, further halogenating the products obtained.

    摘要翻译: 蒽醌染料是分散性染料,其具有下式:其中V表示一个位置的羟基,在第二位置具有氨基; X和Y表示卤原子; m和n表示0-3的整数; Z表示氢原子,卤素原子或在分子内与羟基相邻的位置取代的甲基。 本发明的蒽醌染料是通过还原含有硝基和两个羟基的蒽醌染料制备的,如果需要,进一步卤化得到的产物。

    Anthraquinone dyes
    4.
    发明授权
    Anthraquinone dyes 失效
    ANTHRAQUINONE染发剂

    公开(公告)号:US3883534A

    公开(公告)日:1975-05-13

    申请号:US31247672

    申请日:1972-12-06

    申请人: GAF CORP

    发明人: CHANG CHARLES H

    IPC分类号: C09B1/514 C07D27/52

    CPC分类号: C09B1/514

    摘要: Anthraquinone derivatives of the formula

    IN WHICH A is hydrogen, chlorine, bromine or lower alkyl; R is alkylene of from 2 to 4 carbon atoms, vinylene, 1,2-benzene, 1,2cyclohexane, 1,8-naphthalene, or 1,2-cyclohex-4-ene; R'' is lower alkyl; and Y is hydrogen, hydroxy, chlorine, bromine, lower alkyl or lower alkoxy, are useful for dyeing synthetic, especially polyester, fibers.

    摘要翻译: 蒽醌衍生物,其中A为氢,氯,溴或低级烷基; R是2至4个碳原子的亚烷基,亚乙烯基,1,2-苯,1,2-环己烷,1,8-萘或1,2-环己-4-烯; R'是低级烷基; Y为氢,羟基,氯,溴,低级烷基或低级烷氧基,可用于染色合成纤维,特别是聚酯纤维。

    Anthraquinone dyestuffs
    6.
    发明授权

    公开(公告)号:US3709916A

    公开(公告)日:1973-01-09

    申请号:US3709916D

    申请日:1970-03-13

    申请人: BAYER AG

    发明人: NEEFF R KLAUKE E

    IPC分类号: C09B1/514 C09B1/50

    CPC分类号: C09B1/514 Y10S8/922

    摘要: DYESTUFF OF THE FORMULA

    1-OH,4-(3-(F2-CH-),R-PHENYL-NH-),5,8-DI(X)-ANTHRAQUINONE

    IN WHICH ONE X DENOTES A HYDROXY GROUP, THE OTHER X IS AN AMINO OR NITRO GROUP, AND R STANDS FOR A HYDROGEN ATOM OR A CHLORINE ATOM, AS WELL AS A PROCESS FOR THE PRODUCTION OF THESE DYESTUFFS CHARACTERISED IN THAT, 4,8-DINITRO-1,5-DIHYDROXY-ANTHRAQUINONE AND OR 4,5-DINITRO-1,8DIHYDROXY-ANTHRAQUINONE IS HEATED WITH ANILINES OF THE FORMULA

    3-(F2-CH-),R-ANILINE

    OPTICALLY IN THE PRESENCE OF INERT ORGANIC DILUENTS, AT TEMPERATURES OF ABOUT 100-200* C., AND THE NITRO GROUP CONTAINING RESULTANT DYESTUFFS ARE OPTIONALLY REDUCED IN KNOWN MANNER.