Patents for C09K 19 - Liquid crystal materials (21,026)
04/1995
04/27/1995WO1995011475A1 Chiral nematic liquid crystal composition and devices comprising the same
04/27/1995WO1995011214A1 4-trifluoromethylbenzenes and their use in liquid-crystal mixtures
04/27/1995DE4336391A1 3,5-Bis(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4336265A1 3-Trifluoromethylbenzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4336121A1 2,3-Difluoro-5-(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4332383C1 Process for the preparation of 2,6-difluoro-4-chlorotrifluoromethoxybenzene
04/26/1995EP0649454A1 Benzene derivatives and liquid-crystal medium
04/26/1995EP0649444A1 Polymer dispersed liquid crystals in electron-rich alkene-thiol polymers
04/25/1995US5409979 Liquid-crystal polyester resin composition containing specified mold release agents
04/25/1995US5409744 Polymer dispersed liquid crystal optical devices
04/25/1995US5409637 Nematic liquid-crystal composition
04/25/1995US5409636 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
04/20/1995WO1995010498A1 3,4,5-trifluorobenzenes and their use in liquid crystal mixtures
04/20/1995WO1995010496A1 2,3,4-trifluorobenzenes and their use in liquid crystal mixtures
04/20/1995WO1995010495A1 2,3,4,5-tetrafluorobenzenes and their use in liquid crystal mixtures
04/20/1995DE3390220C2 Liquid-crystalline polymer compositions, uses and products
04/19/1995EP0648827A1 Reactive liquid crystal compounds
04/19/1995EP0648826A1 Ferroelectric liquid crystal device and liquid crystal apparatus using it
04/19/1995EP0648814A1 Dye containing polarizing film
04/19/1995EP0648773A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
04/19/1995EP0648723A1 Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same
04/18/1995US5408347 Polyester based liquid-crystal display device
04/18/1995US5407599 Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for their preparation and their use in liquid-crystalline mixtures
04/13/1995WO1995009829A1 2,4-difluorobenzenes and their use in liquid crystal mixtures
04/13/1995WO1995009828A1 2,4,5-trifluorobenzenes and their use in liquid crystal mixtures
04/13/1995WO1995009827A1 3,4-difluorobenzenes and their use in liquid-crystal mixtures
04/13/1995DE4334362A1 2,3,4-Trifluorobenzenes, and their use in liquid-crystal mixtures
04/13/1995DE4334235A1 Optically active oxygen- and sulphur-containing heterocycles, and a process for their preparation
04/13/1995DE4333862A1 4-Fluoro-3-trifluoromethylbenzenes, and their use in liquid-crystal mixtures
04/12/1995EP0647696A1 Cyclohexane derivative
04/12/1995EP0647695A1 Liquid crystal composition, liquid crystal device and liquid crystal apparatus using same
04/11/1995US5405553 Comprising at least one optical active dialkylphenylpyrimidine compound; improve response; displaying shutters
04/11/1995US5405551 Droplets of a liquid crystal material are dispersed in a matrix material, while encapsulation material separates them
04/11/1995US5405550 Compounds and methods based on [1.1.1]propellane
04/06/1995WO1995009379A1 Retardation layer having a dispersion adapted to the active liquid-crystalline cell
04/06/1995DE4434754A1 Novel compounds for use in liquid-crystal mixtures
04/06/1995DE4333837A1 4-Fluorobenzenes, and their use in liquid-crystal mixtures
04/06/1995CA2172973A1 Retardation layer having a dispersion adapted to the active liquid-crystalline cell
04/05/1995EP0646636A1 Liquid crystal compounds having a fluoroether terminal portion
04/05/1995EP0428665B1 Fluorophenyl pyrimidines
04/04/1995US5403512 Vinyl compounds, and a liquid-crystalline medium
04/04/1995US5403511 A panel consisting of an organic crown ether compounds dissolved in liquid crystal material for trapping ions or lower conductivity
04/04/1995US5403510 Liquid crystal display device and preparation thereof
03/1995
03/31/1995CA2131499A1 Liquid crystal compounds having a fluoroether terminal portion
03/30/1995WO1995008786A1 Coloured material
03/30/1995WO1995008604A1 Liquid-crystalline compounds
03/29/1995CN1028033C Naphthalene compound and liquid crystal composition containing the same
03/28/1995US5401437 No orientation treatment
03/28/1995US5401436 Liquid crystal
03/28/1995US5401434 Cis-1,4-substituted 2-butene derivative
03/23/1995DE4331679A1 Spiro[5.5]undecanes, and the use thereof in liquid-crystal mixtures
03/23/1995DE4331594A1 Pyri(mi)dine derivatives, and liquid-crystalline medium
03/22/1995EP0644439A1 Liquid crystal polymer film, laminated sheet for optical element which uses the film, and optical element comprising the sheet
03/22/1995EP0644249A1 Optically inactive, mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the compositon, liquid crystal apparatus and display method
03/22/1995EP0453503B1 Phenyl naphthalenes having liquid crystalline properties
03/22/1995EP0428720B1 Optically active compounds and liquid crystal phase
03/21/1995US5399701 Fluorine-containing chiral smectic liquid crystals
03/21/1995US5399689 Chlorophenylalkoxyalkyl compounds
03/21/1995US5399292 Liquid crystals for electrooptical cells
03/21/1995US5399291 Liquid crystal compounds having a fluoroether terminal portion
03/21/1995US5399290 Liquid crystals with (polysila) alkyl wing groups
03/16/1995WO1995007308A1 Anisotropic polymers and method of producing them
03/16/1995WO1995007268A1 Tris-(cyanato)-s-triazines and anisotropic duroplastic networks obtained with them
03/16/1995CA2169855A1 Tris-(cyanato)-s-triazines and anisotropic duroplastic networks obtained with them
03/15/1995EP0643318A1 Display device and electronic apparatus
03/15/1995EP0643121A1 Switchable cholesteric filter and luminaire having such a filter
03/15/1995EP0643120A1 Liquid crystal devices
03/15/1995EP0643119A1 Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition
03/15/1995EP0642565A1 Liquid crystal polymers
03/15/1995EP0642564A1 Liquid crystal polymers
03/15/1995EP0642563A1 Liquid crystal polymers
03/15/1995EP0477328B1 Liquid crystalline medium
03/15/1995EP0441932B1 Fluorobenzole derivatives and mesomorphous medium
03/15/1995EP0428666B1 Fluoro-chloro-benzene derivatives
03/14/1995US5397505 Liquid crystalline medium
03/14/1995US5397504 Liquid crystal
03/14/1995US5397503 Liquid crystal composition and information display apparatus using the liquid crystal composition
03/14/1995US5397502 Polyesterether copolymers
03/09/1995DE4329592A1 Partially fluorinated benzene derivatives
03/08/1995EP0641850A1 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
03/08/1995EP0641372A1 Liquid crystalline light modulating device & material
03/08/1995EP0641371A1 Electrically conducting liquid-crystal polymers and process for preparation thereof
03/08/1995EP0445248B1 Pyridine derivatives
03/07/1995US5395910 Photostable polymers
03/07/1995US5395553 Liquid crystalline compounds, liquid crystal compositions containing the same and use thereof
03/07/1995US5395552 Ferro-electric liquid crystal electrol-optical device
03/07/1995US5395551 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
03/07/1995US5395550 Amphiphilic telomers
03/02/1995DE4428766A1 Benzene derivatives, and liquid-crystalline medium
03/02/1995DE4328761A1 Optically active 1-fluoroalkylbenzenes, and process for their preparation
03/01/1995EP0640677A1 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
03/01/1995EP0640676A1 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
03/01/1995EP0640578A1 Novel liquid crystalline compound having a 1,1,2,3,3,3,-hexafluoropropyl group and liquid crystal composition
03/01/1995EP0640108A1 Melt-processable liquid crystalline polyester, process for the preparation thereof and products prepared from the polyester
02/1995
02/28/1995US5394256 Encapsulated liquid crystal in liquid crystal material where one liquid crystal has positive birefringence and dielectric anisotropy, the other has only one positive of birefringence and dielectric anisotropy
02/28/1995US5393860 Polymer compositions containing substituted pyrazines
02/28/1995US5393848 Process for forming improved liquid crystalline polymer blends
02/28/1995US5393626 Molecular ordering by thermal treatment
02/28/1995US5393460 Liquid crystal composition, and element and device using the same
02/28/1995US5393459 Optically active compounds, and a liquid-crystalline phase