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)
08/1998
08/19/1998CN1190982A Liquid crystal composition
08/13/1998WO1998035078A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same
08/13/1998WO1998034995A1 Compounds and methods for doping liquid crystal hosts
08/13/1998WO1998034974A1 Chirally nematic polyesters
08/13/1998DE19704506A1 Chiral nematische Polyester Chiral nematic polyester
08/13/1998CA2279824A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same
08/13/1998CA2250867A1 Compounds and methods for doping liquid crystal hosts
08/12/1998EP0857774A2 Liquid crystal composition and liquid crystal display device
08/12/1998EP0857728A2 Photocrosslinkable silane derivatives
08/12/1998EP0857708A1 Liquid crystal compounds having substituted alkyl groups, liquid crystal composition, and liquid crystal display element
08/12/1998EP0720641B1 Liquid-crystalline compounds
08/11/1998US5792860 Substituted phthalocyanides with sulfonyl substituted with amino or carboxyl groups
08/11/1998US5792387 Liquid crystal composition and liquid crystal display element
08/11/1998US5792386 Liquid crystal composition and liquid crystal display device
08/11/1998CA1339994C Use of optically active 1,3-dioxolane-4-carboxylates as dopes in liquid-crystal mixtures, liquid-crystal
08/05/1998EP0856025A1 Cholesteric phase-forming polymers, process for their preparation and their use
08/04/1998US5789556 Dichroic dye, and liquid-crystal composition and liquid-crystal display element containing the dye
08/04/1998US5788880 Liquid-crystalline organosiloxanes containing chiral dianhydrohexitol derivatives
08/04/1998CA1339982C Antioxidant composition and production method thereof
07/1998
07/30/1998WO1998032814A1 Pdlc cell
07/30/1998WO1998032722A1 Liquid-crystal compounds having fluorinated alkyl groups, liquid-crystal composition, and liquid-crystal display element
07/30/1998WO1998032721A1 Liquid-crystal compounds, liquid-crystal composition containing the same, and liquid-crystal display element containing the same
07/29/1998EP0855383A2 Anti-ferroelectric liquid crystal compounds
07/29/1998EP0854899A1 Fluorine-substituted alkenyl liquid crystalline compounds
07/29/1998EP0760836B1 Effect lacquer and lacquering, in particular for car bodies, by means of liquid crystal interference pigments
07/29/1998CN1188789A Bistable ferroelectric liquid crystal cell
07/28/1998US5785890 Mixture of compounds maintains excellent display and drive characteristics over time
07/28/1998US5785889 Anisotropic polymer
07/23/1998WO1998031772A1 Buff-free liquid crystal alignment using poly(ionomer) coatings
07/23/1998WO1998031771A1 Process for obtaining cholesteric liquid crystals by stereoselective recrystallization
07/23/1998WO1998031725A1 Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element
07/23/1998WO1998031347A1 Production of new polymer liquid crystals capable of having an interaction with liposomes
07/23/1998CA2278568A1 Process for obtaining cholesteric liquid crystals by stereoselective recrystallization
07/23/1998CA2278567A1 Production of new polymer liquid crystals capable of having an interaction with liposomes
07/23/1998CA2278293A1 Buff-free liquid crystal alignment using poly(ionomer) coatings
07/22/1998EP0649444B1 Polymer dispersed liquid crystals in electron-rich alkene-thiol polymers
07/22/1998CN1188134A Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
07/22/1998CN1188133A Optical alignment polymer, optical alignment composition, alignment layer formed using the same and LCD having the alignment layer
07/22/1998CN1188132A Liquid crystalline display, switching or image processing apparatus
07/21/1998US5784137 Liquid crystal polymers; brightness
07/21/1998US5784136 PDLC device and method of making, with liquid crystal microcapsules having a uniform diameter
07/21/1998US5783114 Liquid crystalline display
07/16/1998WO1998030653A1 Method of making a liquid crystal light valve
07/15/1998EP0853076A1 Liquid crystal compound
07/15/1998CN1187839A Liqid-crystal composition for liquid crystal display elements and process for producing same
07/15/1998CN1187522A Optical alignment composition, alignment layer formed using same and LCD having alignment layer
07/15/1998CN1187521A Optical alignment composition, alignment layer formed therefrom, liquid crystal device employing alignment layer
07/14/1998US5780629 Polymerizable, chiral compounds and their use
07/14/1998US5779936 Liquid crystalline compound and liquid crystal composition containing the same
07/14/1998US5779935 Having reduced cone angle
07/14/1998US5779934 Fluorine-containing optically active compound, process for preparing the same and liquid crystal mixture and liquid crystal element comprising the same
07/14/1998US5779933 Liquid crystal composition and liquid crystal display element
07/08/1998CN1186967A Ferroelectric liquid crystal cell
07/07/1998US5776367 Alkenylcyclohexane derivatives, liquid crystal composition and liquid crystal display element
07/07/1998US5776366 Supertwisted birefringence mode
07/07/1998US5776365 Carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements
07/07/1998US5776364 Liquid crystal optical element, a method for producing the same and a projection type liquid crystal display apparatus
07/07/1998US5776363 Compounds having side chains with multiple methyl branches and their use in liquid-crystal mixtures
07/02/1998DE19654487A1 Halo:vinyl:oxy-substituted dioxan derivatives
07/01/1998EP0851269A1 Liquid crystal display device
07/01/1998EP0851018A1 Record display medium and use thereof
06/1998
06/30/1998US5773179 Liquid crystal polymers
06/30/1998US5773178 Liquid crystal polymers for films for patterns
06/30/1998US5772914 Chiral dopes
06/25/1998WO1998027179A1 1,1,5,7-tetrafluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
06/25/1998WO1998027060A1 Derivatives of 6-fluorophenanthridine for liquid crystal mixtures
06/25/1998WO1998027048A1 Cyclohexane derivatives, liquid-crystal composition, and liquid-crystal display element
06/25/1998WO1998027045A1 5,7-difluoro-3,4-dihydro-2h-naphthalene-1-one derivatives and the use thereof in liquid crystal mixtures
06/25/1998WO1998027043A1 Derivatives of 9,9-difluoro-9,10-dihydrophenanthrene for liquid crystal mixtures
06/25/1998WO1998027042A1 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use thereof in liquid crystal mixtures
06/25/1998WO1998027038A1 1,3,5-trifluoronaphthalene derivatives for liquid crystalline mixtures
06/25/1998WO1998027037A1 1,3-difluoronapthalene derivatives for liquid crystal mixtures
06/25/1998WO1998027036A1 Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition
06/25/1998WO1998027035A1 Fluorinated phenantrene derivatives for liquid crystal mixtures
06/25/1998DE19653010A1 9,9-Difluor-9,10-dihydrophenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 9,9-difluoro-9,10-dihydrophenanthrene derivatives and their use in liquid crystal mixtures
06/25/1998DE19653009A1 6-Fluorphenanthridin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 6-Fluorphenanthridin derivatives and their use in liquid crystal mixtures
06/25/1998DE19653008A1 Fluorierte Phenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures
06/24/1998EP0736078B1 Chiral liquid crystal compounds having a perfluoroether terminal portion
06/24/1998EP0623102B1 Cyclobutane-benzole derivatives
06/23/1998US5770299 Marking for objects painted with an effect paint and process for producing the marking
06/23/1998US5770109 Ferroelectric liquid crystal cell
06/23/1998US5770108 Pyrimidine compound and liquid crystal composition and liquid crystal element using the same
06/23/1998US5770107 Reactive liquid crystalline compound
06/23/1998US5769393 Display element comprising polymer grains dispersed with liquid crystals aligned in same orientation while driving voltage is absent; brightness, contrast, low driving voltage, computers, television
06/23/1998CA2080368C Tetrasubstituted methanes having liquid-crystalline properties
06/18/1998WO1998025927A1 Liquid crystalline diketopyrrolopyrroles
06/18/1998DE19652252A1 1,3-Difluornaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 1,3-difluoronaphthalene-derivatives and their use in liquid crystal mixtures
06/18/1998DE19652250A1 1,1,5,7-Tetrafluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 1,1,5,7-tetrafluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
06/18/1998DE19652249A1 1,3,5-Trifluornaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 1,3,5-Trifluornaphthalin derivatives and their use in liquid crystal mixtures
06/18/1998DE19652247A1 5,7-Difluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
06/18/1998DE19652246A1 5,7-Difluor-3,4-dihydro-2H-naphthalin-1-on-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 5,7-difluoro-3,4-dihydro-2H-naphthalen-1-one derivatives and their use in liquid crystal mixtures
06/18/1998DE19651885A1 Electro-optical liquid crystal display with high holding ratio and low viscosity for active matrix addressing
06/17/1998EP0848281A1 Ferroelectric liquid crystal cell
06/17/1998EP0847433A1 Liquid crystalline medium
06/17/1998EP0847432A2 Polymerizable liquid-crystalline compounds
06/16/1998US5766679 Chiral nematic polyesters
06/16/1998US5766518 Light modulating materials
06/16/1998US5766510 Liquid crystalline compound and use thereof
06/16/1998US5766509 Perfluoroalkyl group-containing organic compounds
06/16/1998US5766508 Liquid crystal composition
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