Cholesteric flakes
    71.
    发明授权
    Cholesteric flakes 失效
    胆固醇片

    公开(公告)号:US06414092B1

    公开(公告)日:2002-07-02

    申请号:US09722670

    申请日:2000-11-28

    IPC分类号: C08G8500

    摘要: The invention relates to cholesteric polymer flakes obtainable from a chiral polymerizable mesogenic material, to methods of manufacturing such cholesteric flakes, to the use of certain chiral and achiral polymerizable compounds with one or more terminal polymerizable groups for the manufacturing of such flakes and to the use of such cholesteric flakes as effect pigments in spraying or printing inks or paints or colored plastics for different applications, especially for automotive use, cosmetic products and security applications.

    摘要翻译: 本发明涉及可由手性可聚合介晶材料获得的胆甾醇型聚合物薄片,制造这种胆甾醇型薄片的方法,以及使用某些具有一个或多个端基可聚合基团的手性和非手性可聚合化合物用于制造这种薄片以及使用 的这种胆甾醇薄片作为喷涂或印刷油墨或油漆或着色塑料用于不同应用,特别是用于汽车用途,化妆品和安全应用的效果颜料。

    Reactive liquid crystal compounds
    72.
    发明授权
    Reactive liquid crystal compounds 有权
    活性液晶化合物

    公开(公告)号:US06344154B1

    公开(公告)日:2002-02-05

    申请号:US09563903

    申请日:2000-05-04

    IPC分类号: C09K1930

    摘要: The invention relates to reactive liquid crystal compounds of Formula (I), wherein P=polymerizable group, Sp=spacer, X and Z=linking group, n=1, m=0, or 1, A1 and A2=ring structure and R=unsubstituted or substituted alkyl group with the proviso that m=1 and/or R—P—Sp—X group. The composition comprising reactive liquid crystal compounds of formula (I), to linear or cross-linked (co) polymers obtainable by (co) polymerizing said reactive liquid crystals or compositions and to the use of said reactive liquid crystals or compositions for the preparation of linear or cross-linked polymers or polymer films for decorative pigments, cosmetics or security applications, active and passive optical elements, color filters, scattering displays, adhesives or synthetic resins with anisotropic mechanical properties.

    摘要翻译: 本发明涉及式(I)的反应性液晶化合物,其中P =可聚合基团,Sp =间隔基,X和Z =连接基团,n = 1,m = 0或1,A1和A2 =环结构,R =未取代或取代的烷基,条件是m = 1和/或RP-Sp-X基团。 包含式(I)的反应性液晶化合物的组合物与通过(共)聚合所述反应性液晶或组合物获得的线性或交联(共)聚合物以及所述反应性液晶或组合物用于制备 用于装饰颜料,化妆品或安全应用的线性或交联聚合物或聚合物膜,有源和无源光学元件,滤色器,散射显示器,具有各向异性机械性能的粘合剂或合成树脂。

    Circular UV polarizer
    75.
    发明授权
    Circular UV polarizer 失效
    圆形紫外线偏振片

    公开(公告)号:US5989461A

    公开(公告)日:1999-11-23

    申请号:US888363

    申请日:1997-07-03

    CPC分类号: G02B5/3075 G02B5/3016

    摘要: The invention relates to a circular UV polarizer based on a polymerized mesogen being obtainable by curing by actinic radiation or by heat of a polymerizable composition which comprises the following components:a) a liquid mesogenic component A composed of one or more achiral mesogenic compounds having at least one polymerizable end group optionally linked via a spacer group to the mesogenic core,b) a component B composed of one or more chiral compounds in such an amount that the maximum wavelength of reflection (.lambda..sub.max) of the composition is between 320 and 440 nm, inclusive, andc) a photoinitiator or thermal initiator component C.

    摘要翻译: 本发明涉及一种基于聚合介晶的环形紫外线偏振器,其可通过光化辐射或热可聚合组合物固化而获得,该可聚合组合物包含以下组分:a)由一种或多种非手性介晶化合物组成的液体介晶组分A,其具有 至少一个可聚合端基任选地通过间隔基团连接到介晶核,b)由一种或多种手性化合物组成的组分B,其量使组合物的最大反射波长(λmax)在320和440之间 nm,c)光引发剂或热引发剂组分C.

    Liquid crystal polymer devices
    76.
    发明授权
    Liquid crystal polymer devices 失效
    液晶聚合物器件

    公开(公告)号:US5948486A

    公开(公告)日:1999-09-07

    申请号:US817306

    申请日:1997-04-07

    IPC分类号: C08F2/00 C09K19/38 G02F1/1333

    摘要: A method for the loading and alignment of liquid crystal polymers in electro-optic and electro-active devices by in-situ polymerization between substrates of liquid crystal monomers. The molecular weight of the resulting liquid crystal polymer is controlled by the addition of a chain transfer reagent, for example, a thiol-containing compound which may be a liquid crystal material.

    摘要翻译: PCT No.PCT / GB95 / 02201 Sec。 371日期1997年4月7日 102(e)日期1997年4月7日PCT提交1995年9月18日PCT公布。 公开号WO96 / 12209 日期1996年04月25日一种通过液晶单体基板之间的原位聚合在电光和电活性器件中加载和取向液晶聚合物的方法。 所得液晶聚合物的分子量通过添加链转移剂,例如可以是液晶材料的含硫醇化合物来控制。

    Lubricating compositions
    77.
    发明授权
    Lubricating compositions 失效
    润滑组合物

    公开(公告)号:US5824628A

    公开(公告)日:1998-10-20

    申请号:US945887

    申请日:1998-01-23

    摘要: A lubricating composition comprising: (a) a base oil; (b) an acid ester of phosphoric acid of formula (I), where R.sub.1 is a monovalent organic group containing from 3 to 30 carbon atoms and R.sub.2 is hydrogen or a monovalent organic group containing from 3 to 30 carbon atoms and (c) a phosphonate ester of formula (II), where R.sub.3 and R.sub.4 are independently monovalent organic groups containing from 1 to 10 carbon atoms and R.sub.5 is a monovalent organic group containing from 4 to 30, preferably 10 to 24 carbon atoms, the amounts of (b) and (c) being sufficient to improve the frictional properties is disclosed. ##STR1##

    摘要翻译: PCT No.PCT / GB96 / 01173 Sec。 371日期1998年1月23日 102(e)日期1998年1月23日PCT提交1996年5月16日PCT公布。 WO96 / 36682 PCT公开号 日期1996年11月21日一种润滑组合物,其包含:(a)基础油; (b)式(I)的磷酸的酸酯,其中R 1是含有3至30个碳原子的一价有机基团,R 2是氢或含有3至30个碳原子的一价有机基团,和(c) (II)的膦酸酯,其中R 3和R 4独立地是含有1至10个碳原子的一价有机基团,R 5是含有4至30个,优选10至24个碳原子的一价有机基团,(b) 并且(c)足以改善摩擦性能。 (I)(II)

    Liquid crystal polymers
    78.
    发明授权
    Liquid crystal polymers 失效
    液晶聚合物

    公开(公告)号:US5607620A

    公开(公告)日:1997-03-04

    申请号:US347371

    申请日:1994-12-06

    CPC分类号: C09K19/3895 C08F122/10

    摘要: A novel LCP material based on fumarate and maleate di-esters is disclosed having general formula (I); R.sub.1 and R.sub.2 may may not be the same but have general structure (II); (a)=(b), (c), (d); p=2 to 14; q=0 or 1; r=1 or 2; s=1 or 2; X.dbd.O, CO.sub.2, O.sub.2 C, CH.sub.2 ; Y.dbd.C.sub.2 H.sub.4, O, CO.sub.2, O.sub.2 C; Z.dbd.CN, halogen, R, CO.sub.2 R, OR, O.sub.2 CR, wherein R=chiral or achiral.

    摘要翻译: PCT No.PCT / GB93 / 01018 Sec。 371日期1994年12月6日第 102(e)日期1994年12月6日PCT提交1993年5月19日PCT公布。 公开号WO93 / 25634 PCT 日本公开了具有通式(I)的基于富马酸和马来酸二酯的新型LCP材料。 R1和R2可能不一样,但具有一般结构(II); (a)=(b),(c),(d); p = 2〜14; q = 0或1; r = 1或2 s = 1或2; X = O,CO 2,O 2 C,CH 2; Y = C2H4,O,CO2,O2C; Z = CN,卤素,R,CO 2 R,OR,O 2 CR,其中R =手性或非手性。

    Liquid-crystalline material
    79.
    发明授权
    Liquid-crystalline material 失效
    液晶材料

    公开(公告)号:US5538768A

    公开(公告)日:1996-07-23

    申请号:US269519

    申请日:1994-07-01

    IPC分类号: C09K19/46 C09K19/54 C09K19/38

    摘要: The invention relates to a liquid-crystalline material in the form of an anisotropic gel consisting of a polymerized liquid-crystalline material and a low-molecular weight liquid-crystalline material, wherein the polymerized material (a) forms a permanently oriented network in the low-molecular liquid-crystalline material (b), characterized in that the low-molecular weight liquid-crystalline material (b) exhibits a cholesteric phase, and to a display cell with such a material.

    摘要翻译: 本发明涉及一种由聚合液晶材料和低分子量液晶材料组成的各向异性凝胶形式的液晶材料,其中聚合材料(a)在低温下形成永久取向的网络 分子液晶材料(b),其特征在于,低分子量液晶材料(b)表现出胆甾醇相,并具有这种材料的显示单元。