Patents for C09K 19 - Liquid crystal materials (21,026)
10/1985
10/08/1985US4545922 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon
10/08/1985US4545921 Liquid crystals having a type A smectic phase
10/02/1985EP0156726A1 Process for the preparation of a smectic C-chiral ferroelectric liquid crystal, liquid crystal and display device using the same.
10/02/1985EP0156615A2 Liquid crystal composition, method and apparatus
10/01/1985US4544771 Liquid crystal dielectrics
10/01/1985US4544497 Display devices
10/01/1985CA1194649A1 High performance foams of thermotropic liquid crystal polymers
09/1985
09/26/1985WO1985004262A1 Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
09/26/1985WO1985004178A1 Liquid crystalline polymer compositions, process, and products
09/25/1985EP0155792A1 Benzoate derivatives having positive dielectric anisotropy and liquid crystal compositions containing them
09/25/1985EP0155507A2 Azo dyes and liquid crystalline materials containing these dyes
09/25/1985EP0155345A2 Pleochroic anthraquinone dyes
09/24/1985US4543201 Liquid crystal mixture
09/18/1985EP0154953A2 Optical filter and the method of preparing the same
09/18/1985EP0154849A2 Cyclohexane derivatives
09/18/1985EP0154840A2 Liquid crystal compounds
09/17/1985US4542230 Liquid crystals esters
09/12/1985WO1985003944A1 Encapsulated liquid crystal material, apparatus and method
09/04/1985EP0153826A2 Liquid-crystalline substituted biphenyl esters
08/1985
08/28/1985EP0152808A2 Nitrogen containing heterocycles
08/28/1985EP0152697A1 Heterocyclically substituted ethanes and their use in liquid crystal materials and devices
08/27/1985US4537698 Liquid crystalline piperidine derivatives
08/21/1985EP0152217A2 Liquid crystalline carbonic acid esters and liquid crystal compositions containing them
08/21/1985EP0152014A2 2-Cyano-4-halogenophenyl substituted-benzoates and liquid crystal compositions containing them
08/20/1985US4536562 Liquid crystalline polyesters
08/20/1985US4536321 Fluorobenzene derivatives and liquid crystal compositions containing the same
08/20/1985US4536320 Nematic liquid crystalline composition
08/14/1985EP0151446A2 Liquid crystal phase
08/14/1985EP0151294A1 2-Substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes and liquid crystal compositions containing the same
08/13/1985US4534883 4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives
08/06/1985US4533724 Liquid crystalline poly (2,6-benzothiazole) compositions, process, and products
08/06/1985US4533693 Anisotropic; fibers, films
08/06/1985US4533692 Liquid crystalline polymer compositions, process, and products
08/06/1985US4533488 Pyrimidine derivatives
08/06/1985CA1191587A1 Thermally addressed liquid crystal device
07/1985
07/31/1985EP0149754A2 Liquid-crystal compound, liquid crystal composition and liquid crystal display device
07/24/1985EP0149238A2 Nitrogen containing heterocycles
07/24/1985EP0149209A1 Liquid crystal phase
07/24/1985EP0149208A2 Ethane derivatives
07/23/1985US4530572 Substituted anthraquinone-type isotropic dyes for liquid crystal display devices
07/09/1985US4528116 Liquid crystalline cyclohexylbenzene derivatives their preparation and the liquid compositions containing same
07/09/1985US4528115 Liquid crystal composition and liquid crystal display device
07/09/1985US4528114 Acetylenes
07/09/1985US4528113 Anthraquinone dye and liquid crystal composition containing the dye
07/03/1985EP0146862A2 Pyridyl thiophenes
07/02/1985US4526704 Esters containing phenylene and cyclohexylene rings
07/01/1985EP0119271A4 Liquid crystalline polymer compositions, process, and products.
06/1985
06/25/1985US4525033 Liquid crystal compound and compositions containing same
06/25/1985CA1189539A1 Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and dielectrics and electro-optical display elements containing them
06/25/1985CA1189311A1 Liquid crystalline chiral compound, compositions and guest-host display including same
06/19/1985EP0144648A2 Liquid crystals: derivatives of cyclohexylbenzene and cyclohexylbiphenyl
06/12/1985EP0144020A2 Azodyes and liquid crystalline materials containing these dyes
06/12/1985EP0144013A2 Thienothiophene derivatives
06/11/1985US4522741 Trans-4-alkyloxymethyl-1-(4'-substituted biphenylyl-4)cyclohexanes
06/11/1985US4522470 Containing ester and nitrile compounds
06/04/1985US4521327 Nematic liquid crystals and method for production thereof
05/1985
05/29/1985EP0142617A1 Pleochroic anthraquinone dyes
05/28/1985US4519936 Electrooptics; generation of electrical field
05/28/1985US4519935 Liquid-crystalline material containing azo dyestuffs
05/28/1985CA1187692A2 Thermally addressed cholesteric-smectic liquid crystal device
05/21/1985US4518226 Temperature, liquid crystals
05/15/1985EP0141512A1 A liquid crystal information storage device
05/15/1985EP0141320A2 Thermotropic aromatic polyesters with high stiffness, process for their production and their use in the production of moulded articles, filaments, fibres and films
05/09/1985WO1985001952A1 Color cathode-ray tube
05/08/1985EP0140133A2 Liquid crystal phase-forming polymers
05/08/1985EP0139996A1 Anisotropic compounds and liquid crystal mixtures
05/07/1985CA1186502A1 Encapsulated liquid crystal and method
04/1985
04/30/1985US4514317 Anisotropic compounds and liquid crystal mixtures
04/30/1985US4514045 Helichromic-smectic liquid crystal compositions and display cells
04/30/1985US4514044 1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixture
04/24/1985EP0138006A2 Liquid-crystal phase
04/23/1985US4513034 Variable permeability liquid crystalline membranes
04/23/1985US4512636 Liquid crystal compounds
04/17/1985EP0137679A1 Diacetylenes having liquid crystal phases
04/17/1985EP0137210A2 Liquid-crystal composition
04/10/1985EP0136845A2 Liquid crystalline carbonic acid esters and liquid crystal compositions containing the same
04/10/1985EP0136725A2 Ferroelectric chiral smectic liquid crystal composition and light switching element
04/10/1985EP0136501A2 Trialcanoyloxysilanes
04/10/1985EP0136480A2 2,3-Dicyano-5-substituted pyrazines and liquid crystal composition containing them
04/09/1985US4510069 Cyclohexane derivatives
04/03/1985EP0135995A1 Metal dithiene derivatives and a process for preparing them
04/02/1985CA1185041A1 Crosslinked organopolysiloxanes having liquid- crystalline properties
03/1985
03/28/1985WO1985001295A1 Liquid crystal mixtures and new anisotropic compounds therefor
03/27/1985EP0135062A2 Cyclohexyldioxanes
03/26/1985US4507222 Liquid-crystalline compounds
03/26/1985US4507221 Anthraquinone dye and liquid crystal composition containing the same
03/26/1985US4506957 Liquid crystal materials containing pleochroic anthraquinone dyes
03/20/1985EP0134576A2 Carbocyclic six-membered ring compounds
03/20/1985EP0134570A2 Anisotropic compounds and mixtures of liquid crystals
03/20/1985EP0134471A1 Azo dyestuffs and liquid-crystal materials containing these dyestuffs
03/19/1985US4505838 Liquid crystals dielectrics for electrooptic displays
03/19/1985US4505837 Liquid crystalline phenylcyclohexene derivatives
03/19/1985US4505549 Liquid crystal display device
03/05/1985US4502974 Substituted with halogen or nitrile
03/05/1985CA1183343A1 Liquid crystal materials including pleochroic dyes
02/1985
02/27/1985EP0133489A2 Nematic compounds
02/13/1985EP0132553A1 Bicyclohexyles
02/12/1985US4499004 Liquid crystal dielectrics, new dyestuffs useful therein, processes for their preparation, and electrooptical display elements based thereon
01/1985
01/30/1985EP0132377A2 Compounds containing a fluorobiphenylyl group and their use in liquid crystal materials and device
01/29/1985US4496482 Liquid crystal silanes