Patents for C09K 19 - Liquid crystal materials (21,026) |
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02/23/1988 | US4726911 Heterocyclic compounds |
02/23/1988 | US4726910 Tolan-type nematic liquid crystalline compounds |
02/17/1988 | EP0255962A2 Optically active mesomorphic compound |
02/17/1988 | EP0255956A2 P-Type liquid crystal composition |
02/16/1988 | US4725688 Phenylpyrimidine derivatives; ferroelectric smectic high-speed response over broad temperature range |
02/16/1988 | US4725460 Optical filter and the method of preparing the same |
02/11/1988 | WO1988000940A2 Hexasubstituted cyclohexane compounds |
02/11/1988 | WO1987007890A3 Chiral liquid crystal compounds |
02/11/1988 | WO1987005291A3 Liquid crystal compounds, mixtures and devices |
02/11/1988 | DE3625713A1 Hexasubstituierte cyclohexanverbindungen Hexasubstituted cyclohexane |
02/10/1988 | EP0255700A2 A tolan derivative and a liquid crystal mixture containing the same |
02/09/1988 | US4724259 Azo dyes and liquid-crystalline materials containing these dyes |
02/09/1988 | US4724097 Liquid crystals |
02/09/1988 | US4723839 Liquid crystal light valve |
02/03/1988 | EP0255236A2 Fluorine-containing chiral smectic liquid crystals |
02/03/1988 | EP0255219A2 Omega-substituted, optically active 2-alkanol ester derivatives |
02/02/1988 | US4723018 Used in ferroelectric liquid crystal displays |
02/02/1988 | US4723005 Containing polarized cyano or halogen substituents |
02/02/1988 | US4722804 Liquid crystal composition |
01/28/1988 | WO1988000606A1 Liquid crystal polymer |
01/28/1988 | WO1987005012A3 Liquid crystal compounds, mixtures and devices |
01/28/1988 | DE3625154A1 Process for producing an organic semiconductor |
01/27/1988 | EP0254060A2 Photoconductive films |
01/26/1988 | US4721779 Electrooptical apparatus |
01/26/1988 | US4721367 Aromatic esters of pyrazine |
01/20/1988 | EP0253408A1 Nematic methyltolans |
01/20/1988 | EP0253172A1 Prepolymer having terminal NCO-groups, preparation thereof and use for the preparation of polyurethanes |
01/20/1988 | EP0252961A1 Heterocyclic compounds as components of liquid crystal phases. |
01/20/1988 | EP0252925A1 Liquid crystal compounds |
01/14/1988 | WO1988000227A2 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases |
01/14/1988 | WO1987007266A3 Cyclohexane derivates |
01/14/1988 | WO1987005017A3 Optically active compounds |
01/14/1988 | WO1987005013A3 Smectic liquid crystal phases |
01/14/1988 | WO1987005011A3 Smectic liquid crystal phases |
01/13/1988 | EP0252359A2 Process for the fabrication of polymer networks with upperstructures, the corresponding polymer networks, and their use |
01/13/1988 | EP0252358A2 Liquid-crystalline diglycidyl compounds, their preparation and use in curable epoxide mixtures |
01/13/1988 | EP0169327B1 Phenylisothiocyanates |
01/12/1988 | US4719032 Cyclohexane derivatives |
01/07/1988 | EP0251688A2 Cholesteric liquid crystal polyesters |
01/07/1988 | EP0251639A1 Liquid crystal cell |
01/07/1988 | EP0251629A1 Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering |
01/07/1988 | EP0251335A2 Halogenen-substituted phenyl benzyl ether derivatives, liquid crystal compositions containing them and optical switching element |
01/07/1988 | EP0251116A2 Wholly aromatic mesomorphic polyesters, their preparation and their use |
01/07/1988 | EP0251113A1 Wholly aromatic mesomorphic polyesters, their fabrication and use |
01/07/1988 | EP0250961A2 Chiral esters of alpha-substituted phenylalkylic acids and mesogeneous hydroxyl compounds, and their use as dopants in liquid-crystal phases |
01/07/1988 | EP0250505A1 Liquid crystal isothiocyanate derivatives. |
01/07/1988 | DE3621581A1 Polymerisierbare fluessigkristallmaterialien Polymerizable fluessigkristallmaterialien |
01/05/1988 | US4717757 Mesomorphic side-chain polymers having high dielectric anisotropy and a method for producing said polymers |
12/30/1987 | WO1987007890A2 Chiral liquid crystal compounds |
12/29/1987 | US4715984 Dielectrics for electrooptical display |
12/23/1987 | EP0249933A1 Novel optically active tolan derivatives and process for preparing same |
12/23/1987 | EP0249881A1 Liquid crystal aligning agent |
12/23/1987 | EP0249662A1 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure |
12/22/1987 | US4714775 Liquid crystals |
12/16/1987 | EP0249081A1 Transhexahydroterephtalic acid ester derivatives |
12/16/1987 | EP0248861A1 Dispirotetradecane. |
12/15/1987 | US4713468 Low viscosity |
12/15/1987 | US4713197 Nitrogen-containing heterocyclic compounds |
12/15/1987 | US4713196 Polymer compositions exhibiting liquid-crystalline phases |
12/10/1987 | DE3618213A1 Chiral esters of alpha -substituted carboxylic acids with mesogenic hydroxyl compounds, and their use as doping substance in liquid-crystalline phases |
12/09/1987 | EP0248335A2 Chiral esters of alpha-substituted carboxylic acids and mesogeneous pyrimidine-5-yl-phenols, and their use as dopants in liquid-crystal phases |
12/08/1987 | CA1230129A1 Diacetylenes having liquid crystal phases |
12/03/1987 | WO1987007290A1 Smectic liquid crystal phases containing bicyclooctane esters |
12/03/1987 | WO1987007266A2 Cyclohexane derivates |
12/03/1987 | WO1987006577A3 Optically active naphthalene compounds and liquid crystal compositions containing them |
12/02/1987 | EP0247804A2 2-(Alkyloxycarbonyloxyphenyl)-5-alkylpyridine and composition containing same |
12/02/1987 | EP0247466A2 Liquid-crystal derivatives of phenyl benzoate |
12/02/1987 | CN87102792A Improvements to liquid crystal light-modulating materials |
12/01/1987 | US4710585 Broad temperature range; stability |
12/01/1987 | US4710547 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure |
12/01/1987 | US4710315 Anisotropic compounds and liquid crystal mixtures therewith |
11/26/1987 | DE3715029A1 Kristallin-fluessige verbindungen fuer gemische mit negativer dielektrischer anisotropie und verfahren zur herstellung der eingesetzten verbindungen Liquid crystalline compounds for mixtures with negative dielectric anisotropy and process for making the compounds used |
11/26/1987 | DE3617434A1 Smektische fluessigkristalline phasen enthaltend bicyclooctanester Smectic phases containing fluessigkristalline bicyclooctanester |
11/26/1987 | DE3617431A1 Cyclohexanderivate Cyclohexane |
11/24/1987 | US4709030 4-alkenyl or 2z-alkenyl polyphenyl compounds; electro-optics |
11/24/1987 | US4709005 Thermotropic aromatic polyesters |
11/24/1987 | US4708441 Esters |
11/17/1987 | US4707296 Alkoxyethoxybenzoic acid ester derivatives |
11/17/1987 | US4707295 Liquid crystals, displays |
11/17/1987 | US4707080 Encapsulated liquid crystal material, apparatus and method |
11/11/1987 | EP0244939A1 Halogen-containing pyridine compound and liquid crystal composition |
11/11/1987 | EP0244488A1 Anthraquinone compounds and liquid-crystal composition containing them |
11/10/1987 | US4705905 Tolan-type nematic liquid crystalline compounds |
11/10/1987 | US4705874 Synthesis of new liquid crystal materials possessing phenylbenzoate or biphenyl core units and (2,3)-epoxyalkyloxiranemethanol chiral tails |
11/10/1987 | US4705870 Tolan-type nematic liquid crystalline compounds |
11/05/1987 | WO1987006602A1 Smectic liquid crystal phases |
11/05/1987 | WO1987006593A1 Anisotropic polymer materials |
11/05/1987 | WO1987006577A2 Optically active naphthalene compounds and liquid crystal compositions containing them |
11/05/1987 | WO1987004705A3 Liquid crystal compounds containing two or more chiral centers |
11/04/1987 | EP0244288A1 Mesomorphic polymeric material for use in non-linear optics |
11/04/1987 | EP0244129A2 Optically active compound and liquid crystalline composition |
11/04/1987 | EP0244051A2 Non-linear optical elements and compounds therefor |
11/04/1987 | CN87101652A Optically anisotropic melt forming aromatic copolyesters based on t-butylhydroquinone |
11/03/1987 | US4704228 Liquid-crystalline compounds |
11/03/1987 | US4704227 Derivatives of 1,3-dioxane |
11/03/1987 | US4704005 Dicyano compounds |
10/29/1987 | DE3613993A1 Anisotrope polymermaterialien Anisotropic polymer materials |
10/28/1987 | EP0243209A2 3-Substituted biphenyl compound |
10/28/1987 | EP0242987A2 Resin composition which exhibits anisotropism when melted |
10/28/1987 | EP0242959A2 Optically anisotropic melt forming aromatic copolyesters based on t-butylhydroquinone |