| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 06/10/1999 | CA2308199A1 Ferroelectric liquid crystal devices with twisted structure |
| 06/09/1999 | EP0920405A1 Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display device |
| 06/09/1999 | EP0739403B1 Polymerizable chiral compounds and their use |
| 06/02/1999 | EP0919536A1 Fluorine-substituted 4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same |
| 06/02/1999 | CN1218451A Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions |
| 05/27/1999 | WO1999026093A1 Optical film |
| 05/27/1999 | WO1999025789A1 Liquid crystal composition and liquid crystal shutter |
| 05/27/1999 | WO1999025788A2 Liquid crystalline single crystal hydrogels with high double refraction |
| 05/26/1999 | EP0917664A1 Multi-domain liquid-crystal display device |
| 05/25/1999 | US5906770 Containing an acrylated ester polymer |
| 05/20/1999 | WO1999024529A1 Cholesteric oligomers with cross-linked end groups |
| 05/20/1999 | WO1999024385A1 Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures |
| 05/20/1999 | WO1999005237A8 Chip card with a bistable liquid crystal display |
| 05/20/1999 | DE19848800A1 Novel organosilicon compound, used as liquid crystalline dielectric for electro-optical display elements |
| 05/20/1999 | DE19750628A1 Preparation of a liquid crystal hydrogel |
| 05/20/1999 | DE19748818A1 Optically active, smectic liquid crystal mixture, containing a temperature stable polyfluorinated cyclohexane derivative useful of the fabrication of switching and display devices |
| 05/19/1999 | EP0916715A1 Chiral smectic liquid crystal mixture containing compounds with fluorinated sidechains |
| 05/19/1999 | EP0916714A1 Chiral smectic liquid crystal mixture containing fluoroisoquinolines |
| 05/19/1999 | EP0916713A1 Chiral smectic liquid crystal mixture containing 1,3-difluoronaphthalenes |
| 05/19/1999 | EP0916712A1 Chiral smectic liquid crystal mixture containing 1,2-difluoronaphthalenes |
| 05/19/1999 | EP0916639A1 Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions |
| 05/19/1999 | EP0915927A1 Chiral nematic polycarbonates |
| 05/19/1999 | CN1217008A Powder coatings with color effect depending on viewing angle |
| 05/18/1999 | US5905554 Non-birefringent optical adhesives and films |
| 05/18/1999 | US5905127 Lubrication, bioadhesion and controlled release applications |
| 05/18/1999 | US5904984 Electrical insulation using liquid crystal thermoset epoxy resins |
| 05/18/1999 | US5904877 Trifluoratetrahydroisoquinoline derivatives, and the use thereof in liquid-crystalline mixtures |
| 05/18/1999 | US5904876 Nematic liquid-crystal composition |
| 05/14/1999 | WO1999023096A1 Phthalocyanine analogs |
| 05/14/1999 | WO1999023074A1 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures |
| 05/12/1999 | EP0915147A2 Particles and a process for preparing the same |
| 05/12/1999 | EP0915146A1 Chiral smectic liquid crystal mixture containing 1, 2-Difluoronaphthalenes |
| 05/12/1999 | EP0915145A1 Ferroelectric liquid crystal mixture |
| 05/12/1999 | EP0915144A1 Fluorescent liquid crystalline charge transfer materials |
| 05/12/1999 | DE19832789A1 Nematic liquid crystal mixtures for plasma-addressed displays |
| 05/12/1999 | DE19749123A1 Cholesterische Oligomere mit vernetzbaren Endgruppen Cholesteric oligomers with crosslinkable end groups |
| 05/06/1999 | WO1999021816A1 Novel liquid-crystal compounds having large negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element |
| 05/06/1999 | WO1999021815A1 2,3-difluorophenyl derivatives having negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element |
| 05/06/1999 | EP0913449A1 Anti-ferroelectric liquid crystal cell |
| 05/06/1999 | EP0912713A1 Liquid crystal composition |
| 05/06/1999 | EP0912655A1 Liquid crystalline saccharose derivatives |
| 05/06/1999 | EP0702702B1 Improved heat resistant liquid crystalline polymers |
| 05/06/1999 | DE19831709A1 Nematic liquid crystal mixture for super-twist liquid crystal display |
| 05/06/1999 | DE19804388C1 Liquid crystal polysiloxane barrier coating |
| 05/06/1999 | DE19748819A1 Fluorierte Derivate des Phenanthrens und ihre Verwendung in Flüssigkristallmischungen Fluorinated derivatives of phenanthrene and their use in liquid crystal mixtures |
| 05/06/1999 | DE19748440A1 New 6,7-di:fluoro-1,2,3,4-tetra:hydro-naphthalene derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748439A1 New 1,6-di:substituted naphthalene derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748438A1 New 1,1,6,7-tetra:fluoro-1,2,3,4-tetra:hydro-naphthalene derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748437A1 New 6,7-di:fluoro-3,4-di:hydro-2H-naphthalene-1-one derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748436A1 New 5,7-di:fluoro-naphthalene-1-carbonitrile derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748435A1 New 1,6,7-tri:fluoro-naphthalene derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748434A1 New 7,8-di:fluoro-naphthalene-1-carbonitrile derivatives used as liquid crystal mixture components |
| 05/06/1999 | DE19748433A1 1-Fluoro-isoquinoline-8-carbonitrile derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748432A1 New 2,3-di:fluoro-naphthalene derivatives, used as components of liquid crystal mixtures |
| 05/06/1999 | DE19748109A1 New sulfur pentafluoride derivative liquid crystal media components |
| 05/06/1999 | DE19748108A1 New sulfur pentafluoride derivatives |
| 05/06/1999 | DE19744943A1 Liquid crystal polymer dispersion |
| 04/28/1999 | EP0751977B1 Substituted phthalocyanines |
| 04/28/1999 | CN1215425A LCP blends |
| 04/28/1999 | CN1215422A Effect coatings with color impression depending on viewing angle |
| 04/27/1999 | US5898026 Liquid crystal compositions |
| 04/22/1999 | WO1999019420A2 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same |
| 04/21/1999 | EP0909803A1 Chiral smectic liquid crystal mixture |
| 04/21/1999 | EP0641372B1 Liquid crystalline light modulating device & material |
| 04/15/1999 | WO1999018474A1 Liquid crystal device alignment |
| 04/15/1999 | DE19843724A1 Chiral compound used as polymerizable, high-twisting-power dopant for the production of cholesteric networks |
| 04/14/1999 | CN1214073A Ferroelectric liquid crystal mixture |
| 04/14/1999 | CN1214036A Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compsns. |
| 04/13/1999 | US5894050 Method of manufacturing an optical component |
| 04/08/1999 | DE19844321A1 Super twist liquid crystal display |
| 04/07/1999 | EP0906409A1 Liquid crystal compositions |
| 04/07/1999 | EP0793693B1 Process for coating and printing substrates |
| 04/06/1999 | US5891360 Phenylcyclohexanes and a liquid-crystalline medium |
| 04/06/1999 | US5891359 Fluorotriesteraromatic compound for liquid crystals |
| 04/06/1999 | US5891358 Liquid crystal mixtures and devices |
| 04/06/1999 | US5891357 Optical element and method of manufacturing the same, and macromolecular liquid crystal for an optical element |
| 04/06/1999 | US5891356 Homogeneous electrorheological fluid |
| 04/01/1999 | WO1999005646A8 Chip card with bistable display |
| 03/31/1999 | EP0904555A1 Laminates of liquid crystalline polymeric films for polarizer applications |
| 03/31/1999 | EP0904312A1 Liquid crystalline poly(ester-amides) |
| 03/31/1999 | EP0664825B1 Thio-ester compounds and mixtures and devices containing such compounds |
| 03/30/1999 | US5888444 Fracturing a crosslinked film |
| 03/30/1999 | US5888423 Fluorobenzyl ether derivatives |
| 03/30/1999 | US5888422 Fluorinated phenanthrene derivatives and their use in liquid-crystal mixtures |
| 03/30/1999 | US5888421 Liquid crystals |
| 03/25/1999 | DE19831712A1 Fluorocyclohexane derivatives with olefinic end groups |
| 03/25/1999 | DE19738369A1 Cholesteric material used in pigment for dye or paint |
| 03/24/1999 | EP0903392A1 Supertwisted nematic liquid crystal device and method of making such a device |
| 03/24/1999 | EP0903391A1 "Liquid crystal composition and liquid crystal shutter" |
| 03/24/1999 | EP0902820A1 CHIRAL cLCPS CONTAINING COLOURED MONOMERS |
| 03/24/1999 | EP0628530B1 Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as active ingredient, and liquid crystal element made therefrom |
| 03/24/1999 | EP0547194B1 Liquid-crystalline medium |
| 03/24/1999 | CN1211978A Dioxane derivatives, liquid-crystal compositions containing same and liquid-crystal display devices made by using same |
| 03/23/1999 | US5886242 Dopes for nematic or cholesteric liquid crystals in order to produce layers which reflect in colors; comprising a polyvalent chiral group, at least one unsaturated group, at least one spacer and at least one mesogenic polyvalent chiral |
| 03/23/1999 | US5885482 Liquid crystal device, production process thereof and liquid crystal apparatus |
| 03/18/1999 | WO1999013021A1 Anisotropic retardation layers for display devices |
| 03/18/1999 | WO1999013020A1 Method for producing thin films from aqueous dispersions, and effect pigments whose colouring varies according to the viewing angle, produced from said films |
| 03/18/1999 | WO1999013019A1 Method for producing thin films from a non aqueous dispersion and effect pigments with coloring dependent on the angle of observation produced therefrom |
| 03/18/1999 | WO1999012920A1 Monoacetals of bicyclohexyl-4,4-dione and their use in preparing liquid crystals |
| 03/18/1999 | WO1999012879A1 Fluoroalkoxybenzene derivatives having ether bond, liquid-crystal composition, and liquid-crystal display element |