Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 19 - Liquid crystal materials
Patents for C09K 19 - Liquid crystal materials (21,026)
06/1989
06/07/1989EP0319167A1 2-Phenyl-5-alkanoyloxypyrimidines
06/01/1989WO1989004859A1 Liquid crystal composition
05/1989
05/31/1989EP0318423A2 Liquid crystalline cyclopropyl alkyl or alkenylhetero rings, process for their preparation and their use in liquid-crystal mixtures
05/31/1989EP0318028A2 Ferroelectric liquid crystal composition
05/31/1989EP0318003A2 A liquid crystal composition for twist nematic mode
05/31/1989EP0317587A1 Liquid crystal phase.
05/30/1989US4835295 Ferroelectric liquid crystal compounds and compositions
05/30/1989US4835274 Liquid crystal compound
05/30/1989US4835243 Thermotropic aromatic polymers with high elongation at break, processes for their preparation and their use for the production of moulded articles, filaments, fibres and films
05/30/1989US4835235 Polyvinyl polymers exhibiting nonlinear optical response
05/30/1989US4834907 Stable, high response rate
05/30/1989US4834906 Smectic A liquid crystal compositions
05/30/1989US4834905 Liquid crystal dielectrics
05/30/1989US4834904 Nitrogen-containing heterocycles
05/30/1989US4834509 Liquid crystal optical device and process for its production and method for its operation
05/30/1989US4834508 Complementary color liquid crystal display
05/24/1989EP0317204A2 Alpha-aryloxypropionic acid esters
05/24/1989EP0317175A2 Pyrimidine derivatives
05/24/1989EP0316715A2 Cyclohexane derivatives
05/24/1989DE3837208A1 Naphthylacetylenes
05/24/1989CN1033068A Multiphase system
05/23/1989CA1254573A1 2-phenylpyridine derivatives
05/18/1989DE3736606A1 Anordnung zum befestigen eines endes eines duennwandigen rohres an einer flanschkupplung Arrangement for attaching a forming a light-wall tube to a flange
05/17/1989EP0316186A2 Liquid crystal compositions
05/17/1989EP0316181A2 Liquid crystal display
05/17/1989EP0316011A2 Mesomorphic compound and liquid crystal composition containing same
05/17/1989EP0315996A2 Optically active compound, process for producing same and liquid crystal composition containing same
05/17/1989EP0315958A2 Optically active mesomorphic compound and liquid crystal composition containing same
05/17/1989EP0315701A1 Biphenyl compound
05/16/1989US4831182 Biphenyl-based diester compounds and liquid crystal compositions containing same
05/16/1989US4831143 Pyrimidine compound
05/16/1989US4831103 Wholly aromatic liquid-crystalline polycondensates
05/16/1989US4830470 Electrooptics
05/16/1989CA1254341A1 Liquid crystalline compositions
05/11/1989DE3836855A1 Ferroelektrischer fluessigkristall mit einem fluoratom an einem asymmetrischen kohlenstoffatom Ferroelectric liquid crystal having a fluorine atom at an asymmetric carbon atom
05/11/1989DE3736489A1 Kreuzkopplung von titanorganylen Cross coupling of titanorganylen
05/10/1989EP0315484A2 Liquid crystal display device
05/10/1989EP0315472A2 Multiphase systems
05/10/1989EP0315455A2 Ferroelectric liquid crystal compositions
05/10/1989EP0315193A2 Optically active compound and chiral liquid crystal composition containing the same
05/10/1989EP0315050A2 Alcenyl bicyclohexanes
05/10/1989EP0315014A2 Halogenated benzene derivatives
05/10/1989EP0314735A1 Liquid crystal material
05/09/1989US4828888 Microporous inorganic oxide monolith
05/09/1989US4828754 Tilt-type chiral smectic phase
05/09/1989CA1253857A1 Liquid crystalline organosilicon compounds
05/05/1989WO1989003867A1 Improved liquid crystal mixture
05/05/1989WO1989003821A1 Laterally cyano- and fluoro-substituted terphenyls
05/05/1989WO1989003812A1 Cross coupling of titanium organyls
05/03/1989EP0313991A2 5-Alkoxy-2-(4-alkoxyphenyl)pyrimidine, method for its preparation and use
05/03/1989EP0313604A1 Electro-optical liquid crystal display element.
05/03/1989DE3734517A1 Acetylenes
05/02/1989US4827052 Intermediates for quick response liquid crystals
05/02/1989US4826979 Optically active
05/02/1989US4826621 Ferroelectric liquid crystal composition
05/02/1989US4826620 Chiral phenolic esters of mesogenic carboxylic acids and their use as admixture in liquid crystal phases
05/02/1989CA1253518A1 Hydroterphenyls
04/1989
04/27/1989EP0310676A4 Liquid-crystal derivatives of 2,5-disubstituted pyridine as components of liquid-crystal material, and a liquid-crystal material.
04/27/1989DE3731638A1 Liquid-crystalline phenylpyrimidine derivatives, process for their preparation, and their use in liquid-crystalline mixtures
04/26/1989EP0313379A2 Optically active compound having delta-valerolactone ring and liquid crystal composition comprising same
04/26/1989EP0313338A2 Optically active-2-biphenylpyridines
04/26/1989EP0313336A2 Optically active phenylpyrimidine compounds and liquid crystal compositions containing them
04/26/1989EP0313284A2 2,5-Diphenyl pyrimidine compounds and liquid crystal compositions containing them
04/26/1989EP0313235A2 Liquid crystal device
04/26/1989EP0313053A2 Liquid crystal device
04/26/1989EP0312983A2 Liquid crystal composition and liquid crystal display device using the same
04/26/1989EP0312982A2 Liquid crystal display device
04/25/1989US4824923 Side-chain mesomorphic polymers derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane
04/25/1989US4824597 2-isoalkoxyphenyl-5-alkoxypyrimidine
04/25/1989US4824596 Liquid crystals
04/25/1989US4824217 Mixtures
04/20/1989WO1989003416A1 Ferroelectric liquid crystalline phases
04/20/1989DE3734116A1 Liquid crystals having an alternating structure
04/20/1989DE3733818A1 Ferroelektrische fluessigkristalline phasen Ferroelectric phase fluessigkristalline
04/19/1989EP0312210A2 Optically active liquid crystalline compounds and compositions containing them
04/19/1989EP0312028A2 A method of manufacturing liquid crystal devices
04/19/1989EP0311692A1 Novel alkanoyl ester compounds, intermediates therefor, and processes for their preparation
04/19/1989CN1032435A Substituted phenyl trifluoromethyl ethers
04/18/1989US4822519 Nematic liquid crystal composition
04/13/1989DE3830968A1 Nematische fluessigkristalle mit glasphasen Nematic liquid crystals with crystal phases
04/13/1989DE3732284A1 Substituierte phenyltrifluormethylether Substituted Phenyl trifluoromethyl ethers
04/12/1989EP0311480A2 Liquid crystal compound
04/12/1989EP0311389A2 Thermotropic liquid-crystalline aromatic polyesters
04/12/1989EP0311329A2 Liquid crystal compositions comprising optically active 1-[2-halogen-substituted-phenyl]-ethanols and derivatives thereof
04/12/1989EP0311287A2 Resin having excellent heat resistance and exhibiting anisotropy in molten state
04/12/1989EP0311257A1 Cholesteric liquid crystal polyesters
04/12/1989EP0310676A1 Liquid-crystal derivatives of 2,5-disubstituted pyridine as components of liquid-crystal material, and a liquid-crystal material
04/12/1989EP0310620A1 Chiral liquid crystal compounds.
04/11/1989US4820878 Tolan-type nematic liquid crystalline compounds
04/11/1989US4820839 Liquid crystals
04/11/1989US4820444 4'optically active alkoxy-4-alkoxy carbonyloxy-bipheneyl and mixtures thereof
04/11/1989US4820443 Low viscosity, low voltage
04/06/1989WO1989002884A1 Substituted phenyltrifluormethylethers
04/06/1989DE3732115A1 Cholesteric liquid-crystal compositions having an inverse angle dependence of the reflection colours
04/05/1989EP0310403A2 Liquid crystal electro-optical device
04/05/1989EP0310081A2 A ferroelectric liquid-crystalline polymeric composition
04/05/1989EP0310067A2 Fluorine-substituted cyclohexylcyclohexene derivative
04/05/1989EP0309870A2 Liquid crystalline compounds containing the bicyclo[2,2,2]-octane ring and the phenylisothiocyanate group, their manufacturing and liquid crystalline mixtures containing same
04/05/1989EP0309774A2 Ferroelectric liquid-crystal cell
04/05/1989EP0309514A1 Media containing derivatives of thiazole and thiadiazole, with smectic liquid-crystal phase.
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