| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 06/21/2000 | CN1257473A New polymerisable liquid crystalline compounds |
| 06/21/2000 | CN1257077A 3 beta-hydroxy-5-cholenic acid ester derivant, synthesis process and use thereof |
| 06/20/2000 | US6078374 Spatially switched achromatic compound retarder |
| 06/20/2000 | CA2186954C Aqueous coating product and a process for producing multiple layer paint coatings whose perceived colour varies with the angle from which they are viewed |
| 06/20/2000 | CA1341036C Achiral fluorine-containing liquid crystals |
| 06/15/2000 | DE19959723A1 Liquid crystal medium used for electro-optical purposes, e.g. for reflective matrix display contains bis(cyclohexylcyclohexyl-ethynyl)-(het)arene or bis(cyclohexylcyclohexyl)butadiyne compound |
| 06/15/2000 | DE19958154A1 New partly fluorinated 4-(cyanotetrafluorosulfanyl)-phenyl or benzoate derivatives of (hetero)cyclic compounds useful in liquid media for displays and new 4-(cyanotetrafluorosulfanyl)-benzene derivatives |
| 06/15/2000 | DE19857691A1 Liquid crystalline organosiloxane, useful for the production of pigments and optical elements is cross-linkable to form a three dimensional network. |
| 06/15/2000 | DE19857352A1 Ferroelektrische Aktivmatrix-Displays mit weitem Arbeitstemperaturbereich A ferroelectric active matrix display with wide operating temperature range |
| 06/14/2000 | EP1008585A1 Fluorine-substituted compounds and ferrielectric liquid-crystal composition containing the same |
| 06/14/2000 | EP1007604A1 Liquid crystal composite and device comprising same |
| 06/14/2000 | EP0826659B1 Polycyclic compound, liquid-crystal material composed of the compound, and liquid-crystal composition and liquid-crystal device containing the material |
| 06/13/2000 | US6075583 Ferroelectric liquid crystal devices |
| 06/13/2000 | US6075577 Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator |
| 06/13/2000 | US6074710 Liquid crystal gel, gelling agent, liquid crystal device, and process for fabricating liquid crystal device |
| 06/13/2000 | US6074708 Photoinitiator photopolymerizable resin composition, polymer and liquid crystal display device |
| 06/08/2000 | DE19957205A1 Acetylene derivatives, useful as a component of liquid crystal media, contain a cyclohexyl or 1,3-dioxane substituent |
| 06/08/2000 | DE19957193A1 Liquid crystal medium, useful for electro-optical applications comprises a mixture of compounds and contains at least one substituted 1,3-dioxane compound and one phenyl pyrimidine compound. |
| 06/07/2000 | EP1006234A2 Liquid crystalline polymer monofilaments having improved adhesion characteristics |
| 06/07/2000 | EP1006109A1 Pyrimidine derivative, liquid crystal composition comprising the derivative, and liquid crystal display device fabricated by using the composition |
| 06/07/2000 | EP1006098A2 Cross-bridged cyclohexane derivatives and liquid crystal medium |
| 06/07/2000 | CN1255558A Liquid crystal polymer monofilament having adhesion improved |
| 06/07/2000 | CN1255527A Liquid crystal orientating membrane with base material of photosensitive trapezoidal polysiloxane and its preparing process |
| 06/07/2000 | CN1255475A Benzene derivative and its prepn. method |
| 06/06/2000 | US6072549 "Intelligent" glazing structures with additional control layers |
| 06/06/2000 | US6071438 Process for the production of three-dimensionally crosslinked polymeric materials having broad cholesteric reflection bands, and filters, reflectors and polarizers produced by this process |
| 06/02/2000 | WO2000031211A1 Liquid crystal compound |
| 06/02/2000 | WO2000031210A1 Chiral liquid crystal compounds having a fluorinated terminal portion |
| 06/02/2000 | WO2000031019A1 Aniline derivatives, liquid-crystal composition containing the same, and liquid-crystal display element |
| 06/02/2000 | WO2000031005A1 Stabilised compositions comprising olefins |
| 06/02/2000 | CA2281084A1 Liquid crystalline polymers monofilaments having improved adhesion characteristics |
| 05/31/2000 | EP1004925A2 Polyimide photo alignment film from 3, 3'4,4'-Benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays |
| 05/31/2000 | EP1004650A1 Process for obtaining cholesteric liquid crystals by stereoselective recrystallization |
| 05/31/2000 | EP1003821A1 Anisotropic retardation layers for display devices |
| 05/31/2000 | EP0801125B1 Smectic liquid crystal composition and liquid crystal device |
| 05/31/2000 | DE19955940A1 Liquid crystal displays, especially HTN displays, with a multi-component mixture containing 3-fluoro-4-cyanophenyl-cyclohexane and 2,3-difluoro-4-alkylphenyl-cyclohexane or -benzene derivatives |
| 05/30/2000 | US6068792 Liquid crystalline polymer film |
| 05/30/2000 | CA1341010C Compounds useful in preparing fluorine-containing chiral smectic liquid crystals |
| 05/25/2000 | WO2000030084A1 Biopolymer-based holographic optical element |
| 05/25/2000 | WO2000029505A1 Liquid crystal materials |
| 05/25/2000 | DE19946228A1 New benzene derivatives |
| 05/24/2000 | EP1002849A1 Selectively reflective shaped articles |
| 05/24/2000 | EP1002848A1 Supertwisted nematic liquid crystal displays |
| 05/23/2000 | US6067130 Mixture of phenyl-substituted pyridine and 1,3,4-thiadiazole compounds |
| 05/23/2000 | US6066268 Mixture of polar compounds having negative dielectric anisotropy |
| 05/18/2000 | WO2000027947A1 Liquid crystal composition and liquid crystal displays |
| 05/18/2000 | DE19954061A1 Liquid crystalline polyester for extrusion forming, e.g. for film production, in which the ratio between the melt viscosities at the onset-of-flow temperature and at a specified temperature above this is within a given range |
| 05/18/2000 | DE19950194A1 In Plane Switching electrooptical liquid crystal displays with low threshold voltage and low temperature stability have positive dielectric anisotropy medium containing bis-cyclohexylene compounds |
| 05/17/2000 | CN1253634A Stainproof liquid crystal display |
| 05/16/2000 | US6063456 Exterior plates on frame; liquid crystal mixture of positive anisotropy; electrodes |
| 05/11/2000 | DE19943650A1 Liquid crystal display for plasma address display contains substituted 4-(trans-1,4-cyclohexylene)-2,3-difluoro phenylene derivatives |
| 05/10/2000 | EP0998541A1 Chip card with a bistable liquid crystal display |
| 05/10/2000 | EP0998452A1 Liquid crystal propene or propenyl nitrile derivatives |
| 05/09/2000 | US6060133 Polysiloxanes |
| 05/09/2000 | US6059994 Mixture of liquid crystals |
| 05/09/2000 | US6059993 Record display medium and use thereof |
| 05/04/2000 | WO2000010952B1 Decahydronaphthalene derivative |
| 05/03/2000 | EP0997133A1 Use of 2-tert-butylhydroquinone for stabilizing of flavones, flavanones or flavonoids, and synergistic mixtures, cosmetic and dermatological preparations containing them |
| 05/03/2000 | EP0996697A1 Low viscosity liquid crystal material |
| 05/03/2000 | EP0996589A1 Method for preparing mesomorphic polyborazylene, mesomorphic polyborazylene, use as bn precursor |
| 05/03/2000 | EP0775101B1 Benzene derivatives and liquid crystal medium |
| 05/03/2000 | CN1252086A Compounds and process for controlling cone tile angle in mixtures of smectic liquid crystal compounds |
| 05/03/2000 | CN1252078A Chinrally nematic polyesters |
| 05/02/2000 | US6057906 Liquid crystal display element |
| 05/02/2000 | US6057008 Process for broadening cholesteric reflection bands of photopolymerizable cholesteric liquid crystals, and optical elements produced by this process |
| 05/02/2000 | US6057007 Tristable liquid crystal display device |
| 05/02/2000 | US6057006 Comparatively high clearing point and low positive or negative dielectric anisotropy suitable as components of liquid-crystalline media, in particular for tft and stn displays. |
| 05/02/2000 | US6056895 Fluorocyclohexane derivatives, and liquid-crystalline medium |
| 05/02/2000 | US6056894 TN and STN liquid-crystal display |
| 05/02/2000 | US6056893 Dopants |
| 05/02/2000 | US6056892 Contacting with zeolite; precision filtration |
| 04/27/2000 | WO2000023539A1 Liquid crystal optical element and method for preparing the same |
| 04/27/2000 | DE19945889A1 Liquid crystal medium for electro-optical displays based on polar compounds with positive dielectric anisotropy, contains compounds with linked cyclohexane rings and a terminal difluoro-cyclobutane group |
| 04/27/2000 | DE19943359A1 Liquid crystal compositions for liquid crystal display devices, includes fluorine-containing aromatic cyanate compounds, trans-1,4-cyclohexylene or trans-1,3-dioxane-2,5- diyl compounds and e.g. aromatic polycarbonate compounds |
| 04/27/2000 | DE19943358A1 New liquid crystal compositions for liquid crystal display devices |
| 04/27/2000 | DE19943357A1 Liquid crystal compositions used in liquid crystal displays contain difluorobenzyloxybenzonitrile, benzonitrile, alkenylcyclohexylcyclohexane and tolane or cyclohexyldiphenyl compounds |
| 04/26/2000 | EP0995787A2 Electro-optical liquid crystal display |
| 04/26/2000 | EP0995184A1 Ferroelectric liquid-crystal display with wide range of working temperatures |
| 04/26/2000 | EP0994775A1 Coloring media having improved brightness and color characteristics |
| 04/26/2000 | EP0858474B1 Liquid crystal polymers |
| 04/25/2000 | US6054193 Supertwist liquid-crystal display |
| 04/20/2000 | DE19941567A1 New liquid crystal compounds containing 3-hydroxyacrylic acid ester units, having high clear point, dielectric anisotropy and double refraction, useful e.g. in displays or (electro)optical components |
| 04/19/2000 | EP0994098A1 Ferrielectric liquid crystal compound |
| 04/19/2000 | EP0994097A2 Novel phenyl triester compound and anti-ferroelectric liquid crystal composition containing the same |
| 04/19/2000 | EP0778765A4 Cosmetic make-up compositions |
| 04/19/2000 | EP0525140B1 Liquid-crystal compounds |
| 04/19/2000 | CN1251143A Cellulose fibres of liquid crystal origin with high breaking elongation, and method for obtaining same |
| 04/18/2000 | US6051669 Polymers from certain conjugated organic compounds |
| 04/18/2000 | US6051639 Organosilicon compound containing macrocyclic groups of given formula; use in electro-optics, ferroelectric, thermochromic, piezoelectric and electrochemical devices |
| 04/18/2000 | US6051290 Anisotropic retardation layers for display devices |
| 04/18/2000 | US6051289 Liquid crystalline polymer film, laminate sheet for optical element using same, and optical element using the laminate |
| 04/18/2000 | US6051288 Large dielectric anisotropy, small change in threshold voltage depending on temperature, and an improved solubility to other liquid crystal materials at low temperatures |
| 04/13/2000 | WO2000020529A1 Liquid crystal medium and electro-optic liquid crystal displays |
| 04/12/2000 | EP0992498A1 Aromatic fatty acid esters |
| 04/12/2000 | EP0992486A2 Tetralin compound, liquid crystal material, and liquid crystal composition |
| 04/12/2000 | EP0992485A1 Chiral compounds |
| 04/11/2000 | US6049366 Placing a liquid crystal fluid comprising liquid crystal, a prepolymer, and microparticles between flexible conductive substrates; laminating the substrate together, curing the fluid liquid crystal comprising the prepolymer |
| 04/11/2000 | US6049000 Polymer coatings and effect paints for improvement of surfaces and aesthetic appearance of objects; handling, simplification |
| 04/11/2000 | US6048928 Polymaleimide, polyvinyl acetal, polyphenylene oxide, polymaleimide-styrene and derivatives for photosensitive polymers |
| 04/11/2000 | CA2082617C Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method |