| Patents for C09K 19 - Liquid crystal materials (21,026) |
|---|
| 01/23/1990 | US4895671 Ferroelectric |
| 01/18/1990 | DE3918884A1 Fluessigkristalline mischungen Mixtures Fluessigkristalline |
| 01/17/1990 | EP0350937A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 01/17/1990 | EP0350936A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 01/17/1990 | EP0350935A1 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 01/17/1990 | EP0350893A1 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 01/17/1990 | EP0350842A2 Pyramidal liquid crystals |
| 01/17/1990 | EP0350510A1 Ferroelectric liquid crystal composition |
| 01/16/1990 | US4894263 Mesomorphic polymer material usable in non linear optics |
| 01/16/1990 | US4894186 Substituted pyrazoline having non-linear optical properties |
| 01/16/1990 | US4894181 Carbocyclic compounds |
| 01/16/1990 | US4894180 Liquid crystal optical element |
| 01/10/1990 | EP0350330A2 Liquid crystal compounds |
| 01/10/1990 | EP0350241A2 Method of producing material having an anisotropic microstructure |
| 01/10/1990 | EP0350222A2 Polyester resin exhibiting optical anisotropy in molten state and resin composition |
| 01/10/1990 | EP0350113A1 Liquid crystalline polyesters |
| 01/10/1990 | EP0350112A1 Polyurethanes prepared from non-linear optical active diols |
| 01/09/1990 | US4892676 Phenyl pyrimidine compound and liquid crystalline composition |
| 01/09/1990 | US4892675 Optically active polymer and liquid crystal composition containing same |
| 01/09/1990 | US4892393 Light switch |
| 01/09/1990 | US4892392 Picture display cell and method of forming an orientation layer on a substrate of the picture display cell |
| 01/03/1990 | EP0348964A2 Polarizing film |
| 01/03/1990 | EP0348873A2 Ferroelectric liquid-crystalline polymer and epoxide usable for preparing the ferroelectric liquid-crystalline polymer |
| 01/03/1990 | EP0348665A2 Liquid crystalline polyesters |
| 01/03/1990 | EP0348519A1 Liquid crystal composition and display element using same |
| 01/03/1990 | EP0348480A1 Dispersion of liquid crystal droplets in a photopolymerized matrix, and devices made therefrom. |
| 01/02/1990 | US4891418 Melt processability |
| 01/02/1990 | US4891152 Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom |
| 01/02/1990 | US4891151 Liquid-crystalline phenylpyrimidinyl cyclohexanecarboxylates having a smectic phase, a process for their preparation, and their use in liquid-crystal mixtures |
| 01/02/1990 | US4890902 Liquid crystal light modulating materials with selectable viewing angles |
| 12/28/1989 | WO1989012621A1 Fluorinated 4''-cyano substituted terphenyls |
| 12/28/1989 | EP0214242A4 Liquid crystal color display and method. |
| 12/27/1989 | EP0348141A1 Infrared filter using cholesteric liquids |
| 12/27/1989 | EP0347963A2 Thermotropic copolyester, process for preparing it and its use |
| 12/27/1989 | EP0347944A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347943A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347942A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347941A2 Chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347940A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
| 12/27/1989 | EP0347468A1 Liquid crystal composition |
| 12/27/1989 | CN1038275A Naphthalene compound and liquid crystal composition containing the same |
| 12/20/1989 | EP0346911A1 Display medium, display method and display apparatus |
| 12/19/1989 | US4888126 Light modulating material and method for preparing same |
| 12/19/1989 | CA1263990A1 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure |
| 12/14/1989 | WO1989012085A1 Compounds and methods based on [1.1.1]propellane |
| 12/14/1989 | WO1989012039A1 Fluorinated biphenyldiole derivatives |
| 12/13/1989 | EP0346165A1 Mesomorphous polymers with side chains containing a motive of trans(phenylene 4-4' substituted)-2 dioxane 1,3 alkenyl-5 |
| 12/13/1989 | EP0345869A2 Thermotropic copolyester and process for preparing it and use thereof |
| 12/13/1989 | EP0345762A2 Thermotropic curable polymers with mesogenic units and flexible spacers in the chain, and process for their preparation |
| 12/13/1989 | EP0345357A1 Liquid crystal composition |
| 12/12/1989 | US4886623 Ferroelectric smectic liquid crystal compound and composition containing the same |
| 12/12/1989 | US4886622 Optically active liquid crystal compound having cyano group |
| 12/12/1989 | US4886621 Acceptable combination of threshold steepness, viewing angle and temperature dependence at low threshold voltage |
| 12/12/1989 | US4886620 Ferroelectric |
| 12/12/1989 | US4886619 Fluorine-containing chiral smectic liquid crystals |
| 12/12/1989 | US4886344 Electro-optical display element |
| 12/06/1989 | EP0345091A2 Ferroelectric liquid crystal compositions |
| 12/06/1989 | EP0345029A2 A switch incorporating NCAP liquid crystal |
| 12/06/1989 | EP0345013A2 1-(4-alkylphenylethynyl)-4-(alkylphenylethynyl) benzenes |
| 12/06/1989 | EP0344779A2 Liquid-crystalline organopolysiloxanes |
| 12/06/1989 | EP0344557A2 Liquid crystal components with a trimethylenoxy group |
| 12/06/1989 | EP0217240B1 Chiral esters of mesogenic-carboxylic acids, process for their preparation and their use as doping agents in liquid crystal phases |
| 12/05/1989 | US4884877 Liquid crystal temperature sensor and materials utilizing microencapsulated liquid crystal |
| 12/05/1989 | US4884873 Encapsulated liquid crystal material, apparatus and method having interconnected capsules |
| 11/30/1989 | WO1989011496A1 Side-chain polymers |
| 11/30/1989 | WO1989011451A1 Display element based on the electroclinic effect |
| 11/30/1989 | DE3817088A1 Seitenkettenpolymere Side-chain polymers |
| 11/29/1989 | EP0343903A2 Liquid crystal devices |
| 11/29/1989 | EP0343487A1 Cyclohexyl esters of alpha-fluoro/carboxylic acids |
| 11/28/1989 | US4883611 Dichroic coloring agents for liquid crystal displays |
| 11/28/1989 | US4883609 Pyrimidine derivatives |
| 11/23/1989 | EP0343029A1 Mesomorphous polymers with side chains containing a motive of trans (phenylene 4-4' substituted)-2 dioxane 1,3 alkenyl-5 |
| 11/23/1989 | EP0342666A2 Novel biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switching elements each containing the same |
| 11/22/1989 | CN1037334A 吡啶衍生物 Pyridine derivatives |
| 11/21/1989 | US4882402 Side chain liquid crystalline polymeric media exhibiting third order nonlinear optical response |
| 11/21/1989 | US4882086 Ferroelectric liquid crystal composition |
| 11/21/1989 | US4882085 Lactic acid derivative and liquid crystal composition containing same |
| 11/21/1989 | US4882084 Optically active substituted biphenyl compounds |
| 11/21/1989 | US4882083 Smectic liquid crystal mixture |
| 11/21/1989 | US4882082 Pyrimidine derivative liquid crystals |
| 11/16/1989 | WO1989010914A1 Thermochromic esters |
| 11/15/1989 | EP0342046A2 Liquid crystal electro-optical devices |
| 11/15/1989 | EP0341922A2 Naphthalene compound and liquid crystal composition containing the same |
| 11/15/1989 | EP0341744A2 Azo compound and liquid crystal composition containing the same |
| 11/15/1989 | EP0341713A2 Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions |
| 11/15/1989 | EP0341686A2 Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements |
| 11/14/1989 | US4880936 Optically active pyridines useful in liquid crystal form for electrical display devices |
| 11/14/1989 | US4880562 Liquid crystal compound |
| 11/14/1989 | US4880561 Ferroelectricity, esters of cyclopropane |
| 11/09/1989 | DE3814346A1 Pyridinderivate, ihre verwendung als komponenten fluessigkristalliner phasen, entsprechende fluessigkristallphasen und sie enthaltende fluessigkristallanzeigeelemente Pyridine derivatives, their use as components fluessigkristalliner phases, corresponding fluessigkristallphasen and containing them fluessigkristallanzeigeelemente |
| 11/08/1989 | EP0340568A1 Thermotropic aromatic polyesters, process for this production and their use for the production of shaped articles, filements, fibre and foils |
| 11/07/1989 | US4879144 Ferroelectric orientatin control |
| 11/07/1989 | US4879061 Liquid crystalline materials and method of making same |
| 11/07/1989 | US4879060 2-phenylpyridine derivatives and liquid crystal compositions including same |
| 11/02/1989 | WO1989010356A1 Pyridine derivatives |
| 11/02/1989 | EP0339987A2 Liquid crystal compounds having naphthalene nucleus |
| 11/02/1989 | EP0339414A2 Optically active diester |
| 11/02/1989 | EP0339252A2 2,5-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the same |
| 11/02/1989 | EP0201578B1 Alpha-hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices |
| 11/01/1989 | CN1036843A 光调制元件 Light modulation element |