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12 条记录 (耗时 0.018 秒)

    Liquid crystal composition
    1.
    发明授权
    Liquid crystal composition 失效
    液晶组成

    公开(公告)号：US3975285A

    公开(公告)日：1976-08-17

    申请号：US411297

    申请日：1973-10-30

    申请人： Yoshitake Ohnishi ,  Minoru Ozutsumi ,  Yoshihide Miyazawa ,  Michihiro Gonda

    发明人： Yoshitake Ohnishi ,  Minoru Ozutsumi ,  Yoshihide Miyazawa ,  Michihiro Gonda

    IPC分类号： C09K19/54 ,  G02F1/13 ,  C09K3/34 ,  G02F1/16

    CPC分类号： C09K19/36 ,  C09K19/54 ,  C09K19/60

    摘要： A liquid crystal composition having long-life dynamic light scattering properties under application of DC or AC voltage, comprising (1) at least one liquid crystalline substance selected from the group consisting of nematic and cholesteric, and (2) at least one additive selected from the group consisting of (A) mixtures of at least one first organic cyclic compound selected from the group consisting of quinone compounds, quinoneimine compounds, imino compounds, desoxybenzoin compounds, dibenzyl methane compounds and triphenyl methane compounds, with at least one second organic cyclic compound selected from the group consisting of hydroquinone compounds, aromatic amino compounds, heterocyclic amino compounds and alicyclic amino compounds, and (B) aromatic, heterocyclic and alicyclic compounds having at least one radical selected from the group consisting of carbonyl and imino radicals and at least one radical selected from the group consisting of hydroxyl and amino radicals.

    摘要翻译： 一种在施加DC或AC电压下具有长寿命动态光散射特性的液晶组合物，包括（1）至少一种选自向列型和胆甾醇型的液晶物质，和（2）至少一种选自 由（A）至少一种选自醌化合物，醌亚胺化合物，亚氨基化合物，脱氧苯偶姻化合物，二苄基甲烷化合物和三苯基甲烷化合物的至少一种第一有机环状化合物与至少一种第二有机环状化合物 选自氢醌化合物，芳族氨基化合物，杂环氨基化合物和脂环族氨基化合物，和（B）具有至少一个选自羰基和亚氨基的基团的芳族，杂环和脂环族化合物和至少一种 选自羟基和氨基的基团。

    Liquid crystal composition
    2.
    发明授权
    Liquid crystal composition 失效
    液晶组成

    公开(公告)号：US3979320A

    公开(公告)日：1976-09-07

    申请号：US507130

    申请日：1974-09-18

    申请人： Minoru Ozutsumi ,  Yoshitake Ohnishi ,  Yoshihide Miyazawa ,  Michihiro Gonda

    发明人： Minoru Ozutsumi ,  Yoshitake Ohnishi ,  Yoshihide Miyazawa ,  Michihiro Gonda

    IPC分类号： C09K19/56 ,  C09K3/34 ,  G02F1/13

    CPC分类号： C09K19/56

    摘要： A liquid crystal composition having a homogeneous alignment of the liquid crystalline molecules, comprises a liquid crystal material, for example, nematic, smectic and cholesteric liquid crystal substances, an additive effective for forming the homogeneous alignment, said additive consisting of at least one heterocyclic compound having a five or six-membered heterocyclic ring containing therein at least one atomic group selected from the class consisting of the atomic group of the formulae; ##EQU1## wherein X is a hydrogen atom or substituted or unsubstituted phenyl radical, and at least one atomic group of the formula: ##EQU2## Y, wherein Y represents an oxygen or sulfur atom, said heterocyclic compounds being different from indigo, and, if necessary, a supplementary additive effective for enhancing the dynamic scattering property of the liquid crystal material, said supplementary additive consisting of at least one substance selected from the class consisting ofA. mixtures of a quinone compound and a compound in which oxo groups of the quinone compound are substituted by hydroxyl groups.B. organic cyclic compounds having either a hydroxyl or amino group, or both, and either a carbonyl or imino group, or both, andC. mixtures of one or more of the organic cyclic compounds as defined in the above Item (b) and at least one compound selected from the group consisting of the quinone and substituted quinone compounds as defined in the above Item (a).

    摘要翻译： 具有液晶分子均匀排列的液晶组合物包括液晶材料，例如向列型，近晶色和胆甾型液晶物质，有效形成均匀取向的添加剂，所述添加剂由至少一种杂环化合物 其中含有至少一个选自由式的原子团组成的类别的原子团的五元或六元杂环; | -NX其中X是氢原子或取代或未取代的苯基，以及至少一个下式的原子团：| -C = Y，Y，其中Y表示氧或硫原子，所述杂环化合物不同于靛蓝 ，并且如果需要，可以增加有效提高液晶材料的动态散射性质的补充添加剂，所述补充添加剂由选自以下的一种物质组成：复合化合物的混合物和化合物的混合物 喹啉化合物组由羟基组合取代。

    Photosensitive azide compound containing color-forming element
    10.
    发明授权
    Photosensitive azide compound containing color-forming element 失效
    含有成色元素的光敏叠氮化合物

    公开(公告)号：US4003747A

    公开(公告)日：1977-01-18

    申请号：US610400

    申请日：1975-09-04

    申请人： Takahiro Tsunoda ,  Minoru Ozutsumi ,  Shigeo Maeda ,  Susumu Suzuka ,  Hidetoshi Komiya

    发明人： Takahiro Tsunoda ,  Minoru Ozutsumi ,  Shigeo Maeda ,  Susumu Suzuka ,  Hidetoshi Komiya

    IPC分类号： C07C247/18 ,  C07C67/00 ,  C07C241/00 ,  G03C1/695 ,  G03C1/73 ,  G03C1/58 ,  G03C1/72

    CPC分类号： G03C1/695

    摘要： A photosensitive color-forming element comprises a support and a photosensitive color-forming layer carried on the support and containing therein a color-forming coupler, for example, 1-naphthol, 2-naphthol and 2,4-dichloro-1-naphthol, and a photosensitive azido compound of the formula (I) or (II): ##STR1## wherein R.sub.1 represents a hydrogen or halogen atom or an alkyl, alkoxyl, diethylamino or hydroxyl radical R.sub. 2 an alkyl, alkoxyl or hydroxyl radical, and R.sub.3 a hydrogen atom or an alkyl or phenyl radical, and, if necessary, a polymeric material capable of hardening or being insolubilized in solvent when the polymeric material is exposed to radiation rays in the presence of the above azido compound, the above-mentioned azido compound and color-forming coupler being capable of forming a dark color upon exposure to radiation rays, without a color-developing agent.

    摘要翻译： 感光成色元件包括载体和承载在载体上的感光着色层，并含有成色成色剂，例如1-萘酚，2-萘酚和2,4-二氯-1-萘酚， 和式（I）或（II）的光敏叠氮化合物：其中R 1表示氢或卤素原子或烷基，烷氧基，二乙基氨基或羟基R 2 a 烷基，烷氧基或羟基，R3为氢原子或烷基或苯基，如有必要，当聚合物材料在上述存在下暴露于辐射线时能够固化或不溶于溶剂的聚合物材料 叠氮化合物，上述叠氮化合物和成色剂可以在没有着色剂的情况下在辐射线下形成深色。