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    Chiral photoisomerizable compounds
    2.
    发明授权
    Chiral photoisomerizable compounds 有权
    手性光可异构化化合物

    公开(公告)号：US07122227B2

    公开(公告)日：2006-10-17

    申请号：US10432015

    申请日：2001-09-21

    申请人： Julian Vaughn-Spickers ,  Simon Greenfield ,  Ian Victor Edward Hassall ,  Christopher Dunn ,  Richard Harding ,  Tony Jenkins ,  Alison May

    发明人： Julian Vaughn-Spickers ,  Simon Greenfield ,  Ian Victor Edward Hassall ,  Christopher Dunn ,  Richard Harding ,  Tony Jenkins ,  Alison May

    IPC分类号： C09K19/38 ,  C09K19/52 ,  C09K19/58 ,  C07C69/76

    CPC分类号： C09K19/2028 ,  C09K19/586 ,  C09K2219/03 ,  Y10T428/10

    摘要： The invention relates to chiral photoisomerizable compounds of formula (I) wherein X1, X2, X3, X4, X5 and X6 have the meanings given in claim 1, to liquid crystalline mixtures and polymers containing them, and to the use of chiral photoisomerizable compounds, liquid crystalline mixtures and polymers containing them in optical and electrooptical devices like liquid crystal displays or projection systems, in optical elements like polarizers, retardation films, compensators, color filters or holographic elements, in liquid crystal pigments and colored films or coatings for decorative or security applications, cosmetic and pharmaceutical compositions, in nonlinear optics and optical information storage.

    摘要翻译： 本发明涉及式（I）的手性光可异构化化合物，其中X 1，X 2，X 3，X 4， SUP>，X 5和X 6具有权利要求1中给出的含义，涉及含有它们的液晶混合物和聚合物，以及使用手性光可异构化化合物，液晶 在液晶显示器或投影系统中的液晶显示器或投影系统中的偏振器，延迟膜，补偿器，滤色器或全息元件等光学和电光学装置中的混合物和聚合物，用于装饰或安全应用的彩色膜或涂层， 化妆品和药物组合物，在非线性光学和光学信息存储。

    Process of preparing a multilayer cholesteric film II
    6.
    发明授权
    Process of preparing a multilayer cholesteric film II 失效
    制备多层胆固醇膜的工艺II

    公开(公告)号：US06421107B1

    公开(公告)日：2002-07-16

    申请号：US09609394

    申请日：2000-07-03

    申请人： Simon Greenfield ,  Alison Linda May

    发明人： Simon Greenfield ,  Alison Linda May

    IPC分类号： G02F113

    CPC分类号： G02B5/3016 ,  B42D2033/26

    摘要： The invention relates to a process of preparing a multilayer cholesteric film comprising two or more layers of polymerized cholesteric liquid crystal (CLC) material with planar orientation, with the cholesteric helix axis oriented substantially perpendicular to the plane of the layer, wherein that the cholesteric helical pitch of adjacent layers is varied by controlled migration of a non-polymerized chiral material between the layers, to a multilayer cholesteric film obtainable by such a process, and to the use of the process and a multilayer cholesteric film thereby prepared in optical elements such as polarizers, compensators, alignment layers, color filters or holographic elements, in cosmetics and liquid crystal pigments, for decorative and security applications.

    摘要翻译： 本发明涉及一种制备包括两层或多层具有平面取向的聚合胆甾醇型液晶（CLC）材料的多层胆甾型薄膜的方法，胆甾型螺旋轴线基本上垂直于该层的平面定向，其中胆甾型螺旋 相邻层的间距通过在层之间的非聚合手性材料的受控迁移而变化，可以通过这种方法获得的多层胆甾醇膜，以及由此制备的该方法和多层胆甾醇膜，由此制备在诸如 偏光器，补偿器，对准层，滤色器或全息元件，用于装饰和安全应用。

    Chiral compounds
    7.
    发明授权
    Chiral compounds 有权
    手性化合物

    公开(公告)号：US06723395B2

    公开(公告)日：2004-04-20

    申请号：US10184891

    申请日：2002-07-01

    申请人： Alison Linda May ,  Simon Greenfield ,  Mark John Goulding ,  Owain Llyr Parri

    发明人： Alison Linda May ,  Simon Greenfield ,  Mark John Goulding ,  Owain Llyr Parri

    IPC分类号： C09K1936

    CPC分类号： C07D493/04 ,  C09K19/588 ,  C09K2019/0448 ,  C09K2019/3095 ,  C09K2019/3408 ,  Y10T428/10

    摘要： The invention relates to chiral compounds of formula I, to liquid crystal mixtures comprising at least one chiral compound of formula I, to chiral linear or crosslinked liquid crystal polymers obtainable by polymerizing a polymerizable mixture comprising at least one chiral compound of formula I, to the use of chiral compound of formula I and mixtures and polymers obtained thereof in liquid crystal displays, active and passive optical elements, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic and pharmaceutical compositions, diagnostics, liquid crystal pigments, for decorative and security applications, nonlinear optics, optical information storage or as chiral dopants, and to a liquid crystal display comprising a mixture comprising at least one chiral compound of formula I.

    摘要翻译： 本发明涉及式I的手性化合物，其包含至少一种式I的手性化合物的液晶混合物与通过将包含至少一种式I的手性化合物的可聚合混合物聚合的手性线性或交联的液晶聚合物与 在液晶显示器，有源和无源光学元件，粘合剂，具有各向异性机械性能的合成树脂，化妆品和药物组合物，诊断，液晶颜料，用于装饰和安全应用的液晶显示器中获得的式I手性化合物及其混合物和聚合物， 非线性光学，光学信息存储或手性掺杂剂，以及包含至少一种式I手性化合物的混合物的液晶显示器。

    Process of preparing a multilayer cholesteric film I
    8.
    发明授权
    Process of preparing a multilayer cholesteric film I 有权
    制备多层胆固醇膜I的方法

    公开(公告)号：US06417902B1

    公开(公告)日：2002-07-09

    申请号：US09609395

    申请日：2000-07-03

    申请人： Simon Greenfield ,  Alison Linda May

    发明人： Simon Greenfield ,  Alison Linda May

    IPC分类号： G02F113

    CPC分类号： G02B5/3016

    摘要： The invention relates to a process of preparing a multilayer cholesteric film comprising two or more layers of polymerized cholesteric liquid crystal (CLC) material with planar orientation, with the cholesteric helix axis oriented substantially perpendicular to the plane of the layer, wherein during preparation of the single layers the migration of unpolymerized material between adjacent layers is minimized, to a multilayer cholesteric film obtainable by such a process, and to the use of the process and a multilayer cholesteric film thereby prepared in optical elements such as polarizers, compensators, alignment layers, color filters or holographic elements, in cosmetics and liquid crystal pigments, for decorative and security applications.

    摘要翻译： 本发明涉及一种制备包括具有平面取向的两层或多层聚合胆甾醇型液晶（CLC）材料的多层胆甾型薄膜的方法，其中胆甾型螺旋轴线基本上垂直于层的平面定向，其中在制备 单层，相邻层之间的未聚合材料的迁移被最小化，可以通过这种方法获得的多层胆甾醇膜，以及由此制备的工艺和多层胆甾醇膜，由此制备在光学元件如偏振器，补偿器，取向层， 彩色滤光片或全息元件，在化妆品和液晶颜料中，用于装饰和安全应用。