2-hydroxy ethyl benzyl pyridinium compounds
    1.
    发明授权
    2-hydroxy ethyl benzyl pyridinium compounds 失效
    2-羟基乙基苄基吡啶鎓化合物

    公开(公告)号:US4677206A

    公开(公告)日:1987-06-30

    申请号:US831484

    申请日:1986-02-20

    申请人: John M. Dolphin

    发明人: John M. Dolphin

    摘要: There is described a photographic system wherein development of an exposed photosensitive element with an aqueous alkaline photographic developing composition is effected in the presence of a compound which releases a quaternary in alkaline environment. Photographic products and processes utilizing such compounds are also disclosed.

    摘要翻译: 描述了一种摄影系统,其中用碱性照相显影组合物水溶液曝光的感光元件的显影是在碱性环境中释放季铵化合物的存在下进行的。 还公开了利用这些化合物的摄影产品和方法。

    Novel image dye-providing materials and photographic products and
processes
    2.
    发明授权
    Novel image dye-providing materials and photographic products and processes 失效
    新型图像染料提供材料和摄影产品和工艺

    公开(公告)号:US4598158A

    公开(公告)日:1986-07-01

    申请号:US456978

    申请日:1983-01-10

    IPC分类号: C09B69/00 G03C8/10 C07D311/82

    CPC分类号: G03C8/10 C09B69/00

    摘要: Diffusion transfer photographic color processes and products are described utilizing novel image dye-providing materials which provide image dyes having the chromophoric system represented by the formula ##STR1## wherein X is ##STR2## or --SO.sub.2 --R.sub.1 ; Z is H, alkyl or aryl; R is H, alkyl or aryl; DYE is any dye moiety; R.sub.1 is H, alkyl, aryl, --NH.sub.2, --NHR.sub.2, --N(R.sub.2).sub.2 or --OR.sub.2 ; R.sub.2 is H, alkyl or aryl; and m is 1 or 2. The image dye providing material includes a diffusion control moiety such as a hydroquinonyl group or a precursor thereof and may be diffusible or nondiffusible as a function of the diffusion control moiety.

    摘要翻译: 利用提供具有由式“IMAGE”表示的发色体系的图像染料的新颖的图像染料提供材料描述了扩散转印照相色彩工艺和产品,其中X是或-SO 2 -R 1; Z是H,烷基或芳基; R为H,烷基或芳基; DYE是任何染料部分; R1是H,烷基,芳基,-NH2,-NHR2,-N(R2)2或-OR2; R2是H,烷基或芳基; 并且m为1或2.图像染料提供材料包括扩散控制部分,例如氢醌基或其前体,并且可扩散或不扩散作为扩散控制部分的函数。

    Liquid crystal display with polarizer and biaxial birefringent support
    3.
    发明授权
    Liquid crystal display with polarizer and biaxial birefringent support 失效
    带偏光镜和双轴双折射支架的液晶显示器

    公开(公告)号:US4674840A

    公开(公告)日:1987-06-23

    申请号:US564753

    申请日:1983-12-22

    申请人: Stewart Bennett

    发明人: Stewart Bennett

    CPC分类号: G02F1/1335 G02F1/133305

    摘要: An improved liquid crystal display includes, in sequence from the viewing surface to the medial plane of the display, a substantially transparent polymeric layer, a polarizing layer, a protective layer, a transparent electrode layer, an alignment layer, and a layer of liquid crystal material. The use of a polymeric layer with a polarizing layer intermediate the polymeric layer and the liquid crystal material results in a relatively lower cost display in which the optical anisotropy of the polymeric material does not adversely affect the operation of the liquid crystal display.

    摘要翻译: 改进的液晶显示器从显示器的观察表面到中间平面依次包括基本上透明的聚合物层,偏振层,保护层,透明电极层,取向层和液晶层 材料。 使用具有聚合物层和液晶材料之间的偏振层的聚合物层导致相对较低的成本显示,其中聚合物材料的光学各向异性不会不利地影响液晶显示器的操作。

    Monomers containing bis(trifluoromethyl)biphenylene radicals
    4.
    发明授权
    Monomers containing bis(trifluoromethyl)biphenylene radicals 失效
    含有双(三氟甲基)亚联苯基的单体

    公开(公告)号:US4628125A

    公开(公告)日:1986-12-09

    申请号:US578694

    申请日:1984-02-09

    IPC分类号: C08G63/682 C07C39/15

    CPC分类号: C08G63/6826

    摘要: A class of polyesters comprising recurring units having certain bis(trifluoromethyl)biphenylene radicals is disclosed. The polyesters exhibit favorable solubility properties in certain organic solvents so as to facilitate the production of the polyesters via polycondensation methods to film- and fiber-forming molecular weights. Monomeric compounds comprising a bis(trifluoromethyl)biphenylene radical and useful for the production of the polyesters are also disclosed.

    摘要翻译: 公开了一类包含具有某些双(三氟甲基)亚联苯基的重复单元的聚酯。 聚酯在某些有机溶剂中表现出良好的溶解性,从而有助于通过缩聚方法将聚酯生产成膜和成纤分子量。 还公开了包含双(三氟甲基)亚联苯基并且可用于制备聚酯的单体化合物。

    Method for manufacturing an optical filter
    7.
    发明授权
    Method for manufacturing an optical filter 失效
    光学滤波器的制造方法

    公开(公告)号:US4808501A

    公开(公告)日:1989-02-28

    申请号:US50743

    申请日:1987-05-15

    申请人: Carl A. Chiulli

    发明人: Carl A. Chiulli

    IPC分类号: G03F7/00 H01L31/0216 G03F9/00

    摘要: A color filter is formed on a support, such as a charge coupled device, by (a) forming a layer on a support with a composition comprising a positive photoresist and a dye; said dye being soluble in the solvent of said photoresist; (b) exposing predetermined portions of said layer to radiation adapted to increase the solubility of said coating in the exposed areas; (c) developing said exposed areas to form a pattern of filter elements; and (d) repeating said steps with a different color dye in said composition; wherein said dye constitutes in excess of 10% by weight, dry basis of said composition, is substantially non-absorptive in the exposure wavelength of said composition, and provides predetermined absorptive characteristics for the specified filter element and said dye possessing substantially the same polarity as said composition.

    Photographic processing composition with poly(diacetone acrylamide)
oxime and styrene-butadiene latex
    9.
    发明授权
    Photographic processing composition with poly(diacetone acrylamide) oxime and styrene-butadiene latex 失效
    具有聚(双丙酮丙烯酰胺)肟和苯乙烯 - 丁二烯胶乳的摄影处理组合物

    公开(公告)号:US4680247A

    公开(公告)日:1987-07-14

    申请号:US846587

    申请日:1986-03-31

    申请人: Richard J. Murphy

    发明人: Richard J. Murphy

    IPC分类号: G03C8/38 G03C5/54 G03C5/26

    CPC分类号: G03C8/38

    摘要: Photographic processing compositions containing a light-reflecting pigment and a styrene-butadiene copolymer are disclosed. The photographic processing compositions are useful in photographic diffusion transfer film units and processes for the provision of permanent photographic laminates. A light-reflecting layer formed in a photographic laminate from such a processing composition exhibits a reduced tendency toward cohesion or adhesion failure and separation.

    摘要翻译: 公开了含有光反射颜料和苯乙烯 - 丁二烯共聚物的照相处理组合物。 照相处理组合物可用于照相扩散转移膜单元和用于提供永久性照相层压材料的方法。 由这种处理组合物形成在照相层压体中的光反射层表现出内聚或粘合破坏和分离的倾向。