Patents for C09K 19 - Liquid crystal materials (21,026)
02/1995
02/28/1995US5393458 Aromatic esters and liquid crystal mixtures containing same
02/23/1995WO1995005407A1 Cross-linkable oligomers or polymers
02/23/1995DE4328005A1 Sulphoxides and secondary products
02/23/1995DE4327749A1 Process for the preparation of 2-fluoroarylonitrile derivatives
02/23/1995DE4327748A1 Cyclopropyl and cyclobutyl derivatives
02/22/1995EP0639189A1 Pyridylpyrimidines, a method of preparing them, and their use in liquid-crystal mixtures
02/22/1995EP0502964B1 Use of complex ligands for ions in ferroelectric liquid crystal mixtures
02/22/1995CN1027698C Compound of liquid crystal
02/21/1995US5391651 Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions
02/21/1995US5391319 Having high birefringence; electrooptical display devices
02/21/1995US5391318 Liquid crystal composition and liquid crystal device containing the same
02/16/1995WO1995004791A1 Light modulating device having a silicon-containing matrix
02/16/1995WO1995004790A1 2-fluorocyclohexene derivatives
02/16/1995WO1995004789A1 Supertwist liquid-crystal display
02/16/1995DE4426905A1 Nematic liquid-crystal composition for active matrix applications
02/16/1995DE4426904A1 Nematic liquid-crystal composition for active matrix applications
02/16/1995CA2167286A1 Light modulating device having a silicon-containing matrix
02/15/1995EP0638614A1 Phthalocyanines
02/15/1995EP0638112A1 Liquid crystal compounds having perfluoroether terminal portions
02/15/1995EP0637962A1 Method of preparing a multiphase composition
02/14/1995US5389296 Liquid crystal composition and liquid crystal device containing same
02/14/1995US5389295 Benzene derivatives, and a liquid crystal medium
02/14/1995US5389294 Stable liquid crystals
02/14/1995US5389293 Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements
02/14/1995US5389292 Difluoromethyl compounds
02/14/1995US5389291 3,6-disubstituted 2-halopyridines
02/14/1995US5389290 Ferroelectric liquid crystalline materials
02/14/1995US5389289 Chemical and heat resistance
02/14/1995US5389287 Antiferroelectric liquid crystal composite material, process for preparing the same, and liquid crystal element using the same
02/14/1995US5389286 Liquid crystal copolymer containing alkoxy-substituted para-phenylene terephthalate groups
02/14/1995US5389285 Liquid crystal coupled dichroic dyes
02/09/1995WO1995004306A1 Organic charge transfer compounds with liquid crystal properties
02/09/1995DE4427266A1 2-Fluorocyclohexene derivatives
02/09/1995DE4426799A1 Benzene derivatives and liquid-crystalline medium
02/09/1995DE4326393A1 Trifluoroethoxypyri(mi)din derivatives and liquid-crystalline medium
02/09/1995DE4326020A1 Biphenylcyclohexene derivatives and liquid-crystalline medium
02/09/1995DE4325985A1 Cyanobiphenyls and liquid-crystalline medium
02/08/1995EP0637624A1 Antiferroelectric liquid crystal compound
02/08/1995EP0637623A1 Cyclic hydrocarbon derivative and liquid crystal composition containing the same
02/08/1995EP0637622A1 Liquid crystal device
02/08/1995EP0637585A1 Aromatic compounds and their use in liquid crystal mixtures
02/08/1995EP0252961B1 Heterocyclic compounds as components of liquid crystal phases
02/08/1995CN1098432A Matrix resin thermoxidized and crosslinked liquid crystal copolyester
02/07/1995US5387689 Liquid crystals
02/07/1995US5387657 Epoxy resins containing thiadiazole and/or oxadiazole moieties
02/07/1995US5387371 Ferroelectric liquid-crystalline media, and their use in electro-optical devices
02/07/1995US5387369 With specified mixture of components; short switching times
02/02/1995DE4425321A1 Liquid-crystalline mixture
02/01/1995EP0636673A2 Liquid crystal mixture and liquid crystal element comprising the same
01/1995
01/31/1995US5385693 Having rapid response and low phase transition temperature
01/31/1995US5385692 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
01/31/1995US5385690 Liquid-crystalline elastomers or thermoset materials having a fixed anisothropic network structure
01/26/1995WO1995002631A1 Process for preparing composites based on oriented mesogenic thermoset resins
01/26/1995DE4324630A1 Smectic liquid-crystal mixture
01/25/1995EP0635516A1 Galacturonic acid derivatives, process for their préparation and their uses
01/25/1995EP0635143A1 Electrodeposition method of applying encapsulated liquid crystal material to electrodes
01/25/1995EP0438574B1 2,5-disubstituted heterocycles and mesomorphous medium
01/24/1995US5384168 Ferroelectric liquid-crystal display of high contrast and brightness
01/24/1995US5384072 Liquid crystals
01/24/1995US5384071 Chiral liquid crystal compounds
01/24/1995US5384070 Use of optically active tetrahydrofuran-2-carboxylic acid esters as dopants in liquid-crystal mixtures, liquid-crystal mixtures containing same and novel optically active tetrahydrofuran-2-carboxylic acid esters
01/24/1995US5384069 Alignment stability, fine and high speed display
01/24/1995US5384068 Switchable columnar liquid-crystalline systems
01/24/1995US5384067 Grey scale liquid crystal material
01/24/1995US5384066 Free of nitriles, high holding ration (HR), liquid crystals
01/24/1995US5384065 Matrix liquid-crystal display
01/18/1995EP0634469A1 Compound having unsaturated side-chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element
01/18/1995EP0452460B1 Electro-optical liquid crystal system
01/18/1995EP0450025B1 Temperature compensation of liquid-crystal parameters
01/18/1995EP0445274B1 Liquid crystalline medium
01/17/1995US5382648 Liquid crystal polymers, mesogenic side chains, polyesters, polyurethanes
01/17/1995US5382380 P-terphenyl derivatives and liquid crystalline compositions
01/17/1995US5382379 Cyclohexane derivative
01/12/1995WO1995001410A1 Metallo organo liquid crystals in a polymer matrix
01/12/1995DE4322942A1 Fluorobenzene derivatives, and liquid-crystalline medium
01/10/1995US5380915 Liquid-crystalline copolymer, process for the preparation of the same, diene compound used for the preparation of the same and process for the preparation of the diene compound
01/10/1995US5380462 Cyclohexyl alkenoate compounds
01/10/1995US5380461 Trans-dihalogenostilbene compounds and liquid crystal electro-optical devices using them
01/10/1995US5380460 Ferroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing them
01/10/1995US5380459 Liquid crystal display device with improved viewing angle dependence of color
01/10/1995CA2127603A1 Process for the preparation of self-reinforcing composite systems
01/10/1995CA2019380C Silylated benzoic acid derivatives
01/04/1995EP0632116A1 A smectic C liquid crystal composition and a liquid crystal display element
01/04/1995EP0632044A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
01/04/1995EP0418362B1 Trifluoromethylcyclohexane derivatives
01/04/1995EP0407438B1 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates
01/04/1995EP0088126B2 Encapsulated liquid crystal and method
01/03/1995US5378396 Liquid crystal compound and liquid crystal display device
01/03/1995US5378395 Matrix liquid crystal display
01/03/1995US5378394 Pyrimidine compounds
01/03/1995US5378393 That produce reflected light in visible and infrared regions; thermotropic compounds that include a cycloaliphatic radical
01/03/1995US5378392 Antiferroelectric liquid crystal composition
01/03/1995US5378391 Drops dispersed in acrylic ester polymer
12/1994
12/28/1994EP0630955A1 Liquid crystal polyester resin composition and lamp reflector
12/28/1994EP0630903A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
12/28/1994EP0630892A1 Chiral compounds
12/27/1994US5377028 Liquid crystal display device with liquid crystal elastic constant ratio at least 1.75
12/27/1994US5376699 Surface coating medium
12/27/1994US5376302 Electrooptical liquid crystal system
12/22/1994WO1994029405A1 Liquid crystal materials, mixtures and devices