Patents for C09K 19 - Liquid crystal materials (21,026)
08/1997
08/05/1997US5653912 Liquid crystal compositions
08/05/1997US5653911 Liquid crystalline compound liquid crystal composition and liquid crystal display element
08/05/1997CA2105089C Encapsulated materials
07/1997
07/31/1997WO1997027252A1 Method of producing pigments
07/31/1997WO1997027251A1 Process for producing pigment particles
07/31/1997WO1997027166A1 Benzyl ether derivatives, liquid crystal composition, and liquid crystal display
07/31/1997DE19603257A1 Liquid crystal medium and multi-bottle system for twisted nematic LCD
07/31/1997DE19603247A1 Liquid crystal mixture for use as dielectric in electro-optical displays
07/31/1997DE19602848A1 Verfahren zur Herstellung von Pigmenten A process for the preparation of pigments
07/31/1997DE19602795A1 Verfahren zur Herstellung von Pigmentpartikeln A process for producing pigment particles
07/30/1997EP0786509A1 Liquid crystal composition and liquid crystal display
07/30/1997EP0786508A1 Liquid crystal composition and liquid crystal display
07/30/1997EP0786445A1 Difluoroxymethane derivative and liquid crystal composition
07/29/1997US5651919 Benzyl ether derivative and composition containing the same
07/29/1997US5651918 Optically active 1,3-dioxolane derivatives carrying a mesogenic radical in the 4-position, a process for their preparation and their use as doping agents in liquid-crystal mixtures
07/23/1997EP0785179A1 Chlorobenzene derivative and liquid-crystal composition containing the same
07/23/1997CN1154997A Liquid-crystal resin compound and moulded product thereof
07/22/1997US5650534 Optically active composition
07/22/1997US5650093 Liquid crystal composition and a LC display device
07/22/1997US5650092 Liquid crystal compounds for devices with ester compounds
07/17/1997WO1997025649A1 Liquid crystal elastomers
07/16/1997EP0783721A1 Liquid crystal polymer devices
07/16/1997CN1154368A Photo-cross-linkable liquid crystalline 1,2-phenylene derivatives
07/15/1997US5648830 Liquid crystal device having composition of at least two smectic compounds and one cholesteric compound
07/15/1997US5648021 Phenanthrene derivatives and their use in liquid-crystalline mixtures
07/10/1997WO1997024640A1 Electric optical liquid crystal system
07/10/1997WO1997024411A1 Liquid crystal display element and liquid crystal composition
07/10/1997WO1997024351A1 Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures
07/09/1997EP0783128A1 Compensation film for liquid crystal display device and ocb mode liquid display device having the compensation film
07/09/1997EP0782995A2 Optically active Bis-methyldioxan derivatives and their use for electro-optical displays
07/09/1997EP0782603A1 Liquid crystal solutions based on cellulose and at least one phosphoric acid
07/09/1997CN1154102A Oligomer liquid crystal triphenylene derivatives and their use as charge carrying substances in electrophoto-graphy
07/09/1997CN1153807A Liquid crystalline compound replaced by fluorine containing group, liquid crystal composition, and liquid crystal display device
07/08/1997US5646754 Ferroelectric liquid crystal display device including a ferroelectric liquid crystal material capable of exhibiting the smectic A phase and the chiral smectic C phase
07/08/1997US5645760 Polymeric compounds, and liquid crystal element using the same
07/08/1997US5645759 Liquid crystal composition and a liquid crystal display element using the same
07/08/1997US5645758 Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter
07/03/1997WO1997023805A1 Temperature matched retardation layer
07/03/1997WO1997023580A1 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
07/03/1997WO1997023541A1 Liquid crystal polymers
07/03/1997DE19653581A1 Anti:ferroelectric liquid crystal compositions
07/03/1997CA2241087A1 Temperature matched retardation layer
07/02/1997EP0781827A1 Liquid crystal mixture and liquid crystal device comprising the same
07/02/1997EP0781826A1 Liquid crystal display element and liquid crystal composition
07/02/1997EP0781810A2 Liquid crystal polyester resin composition
07/02/1997EP0781770A1 1,3-Dioxanes and liquid crystalline medium
07/02/1997EP0781194A1 Process for treating liquid crystal polymer film
07/02/1997CN1153175A Photo-cross-linkable optically active compounds
07/01/1997US5643495 1,2,2,2-tetrafluoroethyl ethers, and liquid-crystalline medium
06/1997
06/28/1997CA2193765A1 Liquid crystal polyester resin composition
06/25/1997EP0780914A1 Method of making a pyroelectric mixture
06/25/1997EP0780456A1 Anti-ferroelectric liquid crystal compound and anti-ferroelectric liquid crystal composition
06/24/1997US5641850 Hydrosilation of a hydridopolysiloxane by an alkene containing mesogenic groups followed by reaction with an alkene containing a (meth)acryloxy group; crosslinking; haze-free films
06/24/1997US5641846 Side-group polymers, and their use for optical components
06/24/1997US5641432 Dicyclohexylethylene derivative
06/24/1997US5641431 Chemical intermediates for liquid crystals
06/24/1997US5641430 Silacyclohexane compounds, preparation thereof, liquid crystal compositions comprising the same, and liquid crystal devices comprising the compositions
06/24/1997US5641429 Stable compounds having low viscosity and high dielectric anisotropy
06/24/1997US5641428 Use of optically active 1,3-dioxolane-4-carboxylates as dopes in liquid-crystal mixtures, liquid-crystal mixtures containing these compounds, and novel optically active 1,3-dioxolane-4-carboxylates
06/24/1997US5641427 Fluorine-containing compound; high contrast, response
06/24/1997US5641426 Optically responsive film having liquid crystal materials dispersed in crosslinked polymeric matrix containing at least one vinyl ether
06/18/1997EP0779353A2 Novel thermochromic compound and uses thereof
06/18/1997EP0778960A1 Ferroelectric liquid crystal devices
06/18/1997EP0778765A1 Cosmetic make-up compositions
06/18/1997CN1152331A Liquid crystal composition and liquid crystal display element
06/17/1997US5639398 Self-doped poly(aniline n-alkylsulfonate)
06/12/1997WO1997020846A1 Substituted porphyrins
06/12/1997WO1997020791A1 Alkenyl compounds bearing oxygenic linkages, liquid-crystal composition, and liquid-crystal display element
06/11/1997EP0777865A1 Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same
06/11/1997CN1151411A Cross-linkable, photoactive polymer materials
06/10/1997US5638194 Polymer dispersed ferroelectric liquid crystal display device and a method for producing the same
06/10/1997US5637669 Thermosetting resin; liquid crystalline polymers
06/10/1997US5637257 Liquid crystal displaying
06/10/1997US5637256 Ferroelectric liquid crystals for nonlinear optics applications
06/10/1997US5637255 Optically active form, used for optical or electrooptical displying; high twisting; dopant
06/10/1997US5637254 Ferroelectric liquid-crystalline polymers, a process for their preparation and their use in electrooptical components
06/10/1997US5637253 Chiral smectic liquid crystal compound, chain polymeric liquid crystal copolymer compound, their polymeric liquid crystal composition, a polymeric liquid crystal device which uses them, and apparatus and method which uses the same
06/05/1997DE19639229A1 Composition with matrix containing pigment with angle-dependent colour in different matrix
06/04/1997EP0776958A1 Liquid crystal compositions and liquid crystal display element
06/04/1997EP0776354A1 Liquid-crystalline polyethers
06/04/1997EP0776353A1 Use of low-molecular or polymer organic compounds available in a column-shaped helical phase with liquid crystal properties
06/04/1997EP0214242B1 Liquid crystal color display and method
06/03/1997US5635108 Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing
06/03/1997US5635107 Fluorine-containing five-membered ring compounds, and a liquid-crystaline medium containing them
06/03/1997US5635106 Liquid crystal composition and cells containing it
06/03/1997US5635105 Anisotropic layer has negative birefringence and comprises polymer having discotic structure
05/1997
05/29/1997WO1997019142A2 Use of organic compounds present in the liquid-crystalline phase discotic in a plastic-columnar manner for conveying electrical charges
05/29/1997WO1997019042A1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition
05/28/1997EP0775737A1 Liquid cristalline etherified cellulose ether as interference pigment active coloring substance for effect lacquer e.g. lacquering, in particular for car bodies
05/28/1997EP0775162A1 Mesomorphic complexes of polyelectrolytes and surfactants, process for producing the same and films, foils, fibres, moulded bodies and coatings made thereof
05/28/1997EP0775101A1 Benzene derivatives and liquid crystal medium
05/28/1997EP0700420A4 Thermostable and lightfast dichroic light polarizers
05/28/1997DE19543637A1 Verwendung von in der plastisch-kolumnar diskotischen flüssigkristallinen Phase vorliegenden organischen Verbindungen zum Transport elektrischer Ladungen Using this in the plastic-columnar discotic liquid crystalline phase organic compounds for the transport of electric charges
05/27/1997US5632929 Liquid crystal polymers
05/22/1997DE19645248A1 New benzene derivatives having chiral terminal groups
05/22/1997DE19543185A1 Liquid crystalline lubricating grease
05/21/1997EP0773980A1 Process for producing liquid crystal mixtures
05/21/1997CN1150286A Liquid crystal rainbow advertisement propaganda apparatus
05/21/1997CN1150140A Fluorobenzylic ether derivatives
05/21/1997CN1150006A Rainbow-like hairpin