Patents for C09K 19 - Liquid crystal materials (21,026)
10/1997
10/09/1997WO1997036962A1 Powder coatings with colour effect depending on viewing angle
10/09/1997WO1997036947A1 Liquid crystal macrocycles
10/09/1997WO1997036908A1 Liquid crystal materials and devices
10/09/1997WO1997036847A1 Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions
10/09/1997CA2250779A1 Powder coatings with colour effect depending on viewing angle
10/09/1997CA2250778A1 Lcp blends
10/09/1997CA2250709A1 Effect coatings with colour impression depending on viewing angle
10/08/1997EP0799879A1 A composite polymer/liquid crystal material suitable for modulated light transmission, and the process for its manufacture
10/08/1997EP0799878A1 Liquid crystal compositions and liquid crystal display elements containing same
10/08/1997EP0799877A1 Polymerized liquid crystal compositions
10/08/1997EP0799830A1 Imidazothiazol derivatives as components of liquid crystalline mixtures
10/08/1997EP0799287A1 Method of making liquid crystal composite
10/08/1997EP0799270A1 Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element
10/08/1997EP0799227A1 Substituted phthalocyanines
10/08/1997CN1036071C Prepn. of liquid crystal compound contg. perfluoro-benzene-ring
10/07/1997US5674576 Liquid crystalline optical device operable at a low drive voltage
10/04/1997CA2201766A1 A composite polymer/liquid crystal material suitable for modulated light transmission, and the process for its manufacture
10/02/1997WO1997035822A1 Alkenyl compounds, liquid crystal compositions, and liquid crystal display devices
10/02/1997DE19612975A1 Effektbeschichtungen mit vom Betrachtungswinkel abhängigem Farbeindruck Effect coatings dependent on the viewing angle color impression
10/02/1997DE19612974A1 Pulverbeschichtungen mit vom Betrachtungswinkel abhängigem Farbeindruck Powder coatings dependent on the viewing angle color impression
10/02/1997DE19612973A1 LCP-Blends LCP blends
10/02/1997DE19612814A1 Calamitic acyl cyclohexane(s) used as intermediates for liquid crystal or mesogenic compounds
10/01/1997EP0693099B1 Liquid crystal polymers
09/1997
09/30/1997US5672296 Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
09/25/1997WO1997035219A1 Liquid crystal display device
09/25/1997WO1997034964A1 Improved method of making thermotropic liquid crystalline polymers containing hydroquinone
09/25/1997WO1997034886A1 Chiral compounds and their use as doping agents in liquid crystals
09/25/1997WO1997034862A1 Reactive liquid crystal compounds
09/25/1997WO1997034855A1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
09/25/1997DE19611101A1 Chirale Verbindungen Chiral compounds
09/25/1997DE19611096A1 Electro-optical LCD for in-plane switching display
09/25/1997CA2247476A1 Improved method of making thermotropic liquid crystalline polymers containing hydroquinone
09/23/1997US5671033 Liquid crystal device having mixture of cholesteric and smectic liquid crystals and alignment treatment on only one substrate
09/23/1997US5670085 Liquid crystalline compound and liquid crystal
09/23/1997US5670084 Alignment layer material for liquid crystal display devices
09/23/1997US5670083 Optical element and process for producing the same
09/17/1997EP0795777A2 Liquid crystal display device
09/17/1997EP0794991A1 Cholesteric polymer network
09/17/1997EP0607427B1 Asymmetrical nonpolar diphenyl-diacetylene liquid crystals and eutectic mixtures
09/16/1997US5668614 Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation
09/16/1997US5667854 Rectangular optical compensatory sheet, process for preparation of the same, and liquid crystal display
09/16/1997US5667722 Antiferroelectric liquid crystal compound and antiferroelectric liquid crystal composition containing the same
09/16/1997US5667721 Compounds for electro-optical display devices
09/16/1997US5667720 Liquid crystal display device and a method for producing the same
09/16/1997US5667719 Aromatic polyesters
09/12/1997WO1997032967A1 Liquid crystal detergent compositions
09/12/1997WO1997032966A1 Liquid crystal detergent compositions
09/12/1997WO1997032943A1 Liquid crystal composition and liquid crystal display element
09/12/1997WO1997032942A1 Liquid crystal composition and liquid crystal display device
09/12/1997CA2247816A1 Liquid crystal detergent compositions
09/11/1997DE19707154A1 Stable liquid crystalline or mesogenic di:fluoro-vinyl 4-substituted cyclohexyl ether(s)
09/11/1997DE19607999A1 Stable liquid crystalline or mesogenic substituted cyclopentenyl derivatives
09/11/1997DE19607996A1 Stable liquid crystalline or mesogenic 3-fluoro-cyclohexenyl derivatives
09/10/1997EP0793693A2 Process for coating and printing substrates
09/09/1997US5665271 Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the compositions
09/09/1997US5665270 Optically active trifluorolactic acid derivative and liquid crystal composition
09/04/1997WO1997031884A1 Liquid crystal compounds having fluorinated 1,4-phenylene skeletons, liquid crystal compositions, and liquid crystal display devices
09/03/1997EP0792255A1 Liquid crystal compounds having perfluoroether terminal portions
09/03/1997EP0743971B1 Phenanthridine derivatives and their use in liquid crystal mixtures
09/03/1997EP0598086B1 Electrooptical liquid crystal system
09/03/1997EP0486642B1 Liquid crystalline medium
09/03/1997EP0440643B1 Fluorinated 4''-cyano substituted terphenyls
09/03/1997CN1158602A Difluoroxymethane derivative and liquid crystal compsn.
09/03/1997CN1158601A Chlorobenzene derivative and liquid-crystal compsn. containing the same
09/02/1997US5663463 Difluoroethylene compounds and liquid crystal compositions containing them
09/02/1997US5662830 Diene derivative
09/02/1997US5662829 Liquid crystal mixture for electrooptical indicators
09/02/1997US5662828 Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element
09/02/1997CA1339392C Acrylate polymer-dispersed liquid crystal material and devices made therefrom
09/02/1997CA1339391C Multiphase systems
08/1997
08/28/1997WO1997030966A1 Vinylene compounds and liquid-crystal composition
08/28/1997DE19705605A1 Nematic liquid crystal composition with very high resistivity and other properties required for plasma addressed display
08/28/1997DE19607043A1 Liquid crystalline medium
08/27/1997EP0791641A1 Polymer-dispersed liquid crystal composition
08/27/1997EP0616631B1 Active matrix liquid crystal display and liquid crystal structure therefor
08/27/1997CN1158142A Process for producing liquid cyrstal mixtures
08/26/1997US5660762 High display quality in broad temperature range
08/21/1997WO1997030136A1 Cholesteric flakes
08/20/1997EP0790289A1 Polymeric material for liquid crystal/polymer composite film, liquid crystal/polymer composite film, record display medium, and use thereof
08/20/1997EP0789738A1 A method of imbibing a component into a liquid crystal composite and devices including such a composite
08/20/1997CN1157631A Liquid-crystalline glasses
08/19/1997US5659059 Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
08/19/1997US5658493 Ferroelectric liquid crystals for nonlinear optics applications
08/19/1997US5658492 Positioning liquid crystal between the pair of insulating substrate, each having an electrode, selectively impressing a voltage onto said electrode
08/19/1997US5658491 Controlling brightness
08/19/1997US5658489 Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same
08/14/1997WO1997029167A1 Liquid crystal composition and liquid crystal display element
08/14/1997WO1997029071A1 Carboxylic ester derivatives containing ether group and liquid-crystal composition containing the same
08/13/1997EP0789067A1 Cyclopentyl derivatives useful as liquid crystals
08/13/1997CN1157005A Nematic liquid-crystal composition for active matrix application
08/13/1997CN1157004A Liquid-crystalline polyethers
08/13/1997CN1156733A Dimaleic type liquid crystal polyimide and its preparing process
08/13/1997CN1156732A Liquid crystal diphenyl methane dimaleimide/epoxy resin copolymer and producing process
08/12/1997US5657141 Liquid crystal device
08/12/1997US5656198 Display device
08/12/1997US5656197 Ferroelectric liquid crystal
08/06/1997EP0787783A1 Dichroic dyes, liquid-crystal composition containing the same, and liquid-crystal display element
08/06/1997EP0787782A2 Process and materials for highly transparent polymer dispersed liquid crystals
08/05/1997US5654045 Multiaxially reinforced LCP sheet
08/05/1997US5653913 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method