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59 条记录 (耗时 0.031 秒)

    Birefringence-free plastics
    2.
    发明授权
    Birefringence-free plastics 失效
    双折射塑料

    公开(公告)号：US4544583A

    公开(公告)日：1985-10-01

    申请号：US536411

    申请日：1983-09-27

    申请人： Uwe Claussen ,  Hellmut Hannes ,  Hans-Leo Weber

    发明人： Uwe Claussen ,  Hellmut Hannes ,  Hans-Leo Weber

    IPC分类号： G02B5/30 ,  G02F1/1333

    CPC分类号： G02B5/3083 ,  G02F1/133305 ,  Y10S428/913 ,  Y10T428/1059 ,  Y10T428/1086 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/31507

    摘要： Birefringence-free arrangement of plastic foils, characterized in that two plastic foils having a single principal optical axis, said optical axis lying within the plane of the plastic foil, are arranged parallel behind each other so that the optical axes of both plastic foils are forming an angle of 90.degree..+-.7.degree. and the material of the foils with regard to its optical properties and the thickness of the foils being selected in such a manner that the optical path differences .DELTA.n.sub.1 D.sub.1 for the light waves which are associated with the two main refraction indices within the first plastic foil is approximately equal to the optical path difference .DELTA.n.sub.2 d.sub.2 of the second plastic foil, .DELTA.n.sub.1, .DELTA.n.sub.2, being the difference of the main refraction indices in the first and second foil, respectively, and d.sub.1, d.sub.2 standing for their thicknesses, and the use of said arrangement in components and devices in which polarized light is used, especially in liquid crystal displays.

    摘要翻译： 塑料箔的双折射布置，其特征在于，具有单个主光轴的两个塑料箔，所述光轴位于塑料箔的平面内，彼此平行地布置，使得两个塑料箔的光轴正在形成 角度为90度+/- 7度，并且箔的材料关于其光学性质和箔的厚度以这样的方式选择，使得与...相关联的光波的光程差DELTA n1D1 第一塑料箔内的两个主折射率近似等于第二塑料箔的光程差DELTA n2d2，分别为第一和第二箔中的主折射率的差值，ΔDTAn1，DELTA n2，d1 ，d2表示其厚度，以及在使用偏振光的部件和装置中使用所述装置，特别是在液晶显示器中。

    Electrochromic system
    4.
    发明授权
    Electrochromic system 失效
    电致变色系

    公开(公告)号：US06277307B1

    公开(公告)日：2001-08-21

    申请号：US09117449

    申请日：1998-08-03

    申请人： Horst Berneth ,  Uwe Claussen

    发明人： Horst Berneth ,  Uwe Claussen

    IPC分类号： G02F100

    CPC分类号： C09K9/02 ,  G02F1/1521 ,  G02F2001/1502 ,  G02F2001/1512

    摘要： In the novel electrochromic system comprising at least one oxidizable substance RED1 and at least one reducible substance OX2, each of which, accompanied by an increase in the absorbance in the visible region of the spectrum, is converted from a weakly colored or colorless form into a colored form wherein the reciprocal conversion of oxidized and reducible form takes place by a &sgr; bond being broken or formed, respectively.

    摘要翻译： 在包含至少一种可氧化物质RED1和至少一种可还原物质OX2的新型电致变色系统中，其中伴随着光谱可见光区吸光度的增加，从弱着色或无色形式转变为 着色形式，其中氧化和还原形式的相互转化分别由σ键断裂或形成。

    Electrically conducting polyheteroaromatics and a process for their preparation
    9.
    发明授权
    Electrically conducting polyheteroaromatics and a process for their preparation 失效
    导电多杂芳香族化合物及其制备方法

    公开(公告)号：US4985124A

    公开(公告)日：1991-01-15

    申请号：US331472

    申请日：1989-03-31

    申请人： Uwe Claussen ,  Udo Herrmann

    发明人： Uwe Claussen ,  Udo Herrmann

    IPC分类号： C25B3/02 ,  C08G61/12 ,  C25B3/10 ,  H01B1/12 ,  H01M4/60

    CPC分类号： C08G61/123 ,  H01B1/127 ,  H01M4/60

    摘要： The invention relates to a process for the preparation of electrically conducting polyheteroaromatics by electrochemical oxidation of monomers of heteroaromatic compounds in electrolyte systems containing water, surfactants and/or co-surfactants with deposition of the polyheteroaromatics on the surface of the anode, characterized in that the electrolyte system is a microemulsion consisting of monomeric compound, water, surfactant and co-surfactant.

    摘要翻译： 本发明涉及通过在包含水，表面活性剂和/或辅助表面活性剂的电解质体系中电化学氧化杂芳族化合物的单体来制备导电多杂芳香烃的方法，同时在阳极的表面沉积多杂芳香胺，其特征在于， 电解质体系是由单体化合物，水，表面活性剂和辅助表面活性剂组成的微乳液。

    Anthraquinone dyestuffs, their preparation and use and dichroic material containing these anthraquinone dyestuffs
    10.
    发明授权
    Anthraquinone dyestuffs, their preparation and use and dichroic material containing these anthraquinone dyestuffs 失效
    蒽醌染料，其制备和使用以及含有这些蒽醌染料的二色性物质

    公开(公告)号：US4689171A

    公开(公告)日：1987-08-25

    申请号：US774112

    申请日：1985-09-09

    申请人： Martin Blunck ,  Uwe Claussen ,  Friedrich W. Krock ,  Rutger Neeff

    发明人： Martin Blunck ,  Uwe Claussen ,  Friedrich W. Krock ,  Rutger Neeff

    IPC分类号： C09B1/00 ,  C09B1/02 ,  C09B1/10 ,  C09B1/14 ,  C09B1/20 ,  C09B1/22 ,  C09B1/28 ,  C09B1/32 ,  C09B1/50 ,  C09B1/503 ,  C09B1/514 ,  C09B1/515 ,  C09B1/54 ,  C09B1/58 ,  C09B1/60 ,  C09B1/62 ,  C09K19/60 ,  G02F1/13 ,  G02F1/137 ,  C09K19/10 ,  C07C97/24 ,  C09B1/16

    CPC分类号： C09B1/58 ,  C09B1/02 ,  C09B1/20 ,  C09B1/50 ,  C09B1/542 ,  C09K19/603

    摘要： Dyestuffs of the formula ##STR1## in which Y.sub.1, Y.sub.2, Y.sub.3, Y.sub.4 designate hydrogen, halogen, nitro, amino, alkylamino, arylamino, cycloalkylamino, aralkylamino, alkylthio, arylthio, cycloalkylthio, aralkylthio or hydroxyl, it being possible for the hydrocarbon radicals to be sustituted, with the proviso that(a) at least one of the substituents Y.sub.1, Y.sub.2, Y.sub.3 or Y.sub.4 does not denote hydrogen,(b) a maximum of two of the substituents Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 designate halogen and either(c.sub.1) X.sub.1, X.sub.3 represent halogen, --R.sub.1, --OR.sub.1 or --SR.sub.1, R.sub.1 denoting optionally substituted alkyl, it being possible for the alkyl chain to be substituted by an oxygen atom or several non-adjacent oxygen atoms, optionally substituted aryl, optionally substituted cycloalkyl, optionally substituted aralkyl or an optionally substituted heterocyclic radical and X.sub.2 designating hydrogen, or(c.sub.2) X.sub.1, X.sub.2 denote halogen, ##STR2## m' designating 0, 1, 2, or 3, m designating 0, 2 or 3,R.sub.2 designating halogen, --CF.sub.3, --CN, --OR.sub.1, --SR.sub.1, --R.sub.1, ##STR3## R.sub.3 designating hydrogen or R.sub.2 and R.sub.4 designating hydrogen, alkyl, halogen, alkoxy or --CO.sub.2 R.sub.1 andX.sub.3 representing hydrogen, or(c.sub.3) X.sub.1 designates halogen,X.sub.2 designates --OR.sub.1 or --SR.sub.1 andX.sub.3 designates hydrogen,their preparation and use and dichroic material containing these anthraquinone dyestuffs.

    摘要翻译： 其中Y 1，Y 2，Y 3，Y 4表示氢，卤素，硝基，氨基，烷基氨基，芳基氨基，环烷基氨基，芳烷基氨基，烷硫基，芳硫基，环烷基硫基，芳烷硫基或羟基的式Ⅰ的染料， （a）至少一个取代基Y1，Y2，Y3或Y4不表示氢，（b）最多两个取代基Y1，Y2，Y3和Y4表示卤素， （c1）X1，X3表示卤素，-R1，-OR1或-SR1，R1表示任选取代的烷基，烷基链可能被氧原子或若干不相邻的氧原子取代，任选取代的芳基 ，任选取代的环烷基，任选取代的芳烷基或任选取代的杂环基，和指定氢的X2，或（c2）X1，X2表示卤素，指定0,1,2或3的卤素，或“IMAGE” ，指定0,2或3，R2表示卤素，-CF 3，-CN， - 指定氢或R 2和R 4的R 3表示氢，烷基，卤素，烷氧基或表示氢的-CO 2 R 1和X 3，或（c 3）X 1表示卤素，X 2表示 -OR1或-SR1和X3表示氢，它们的制备和用途以及含有这些蒽醌染料的二色性材料。