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)
04/1998
04/08/1998CN1178520A Pheyl benzoate derivatives and liquid crystal compositions
04/08/1998CN1178328A Solid composite colour film and manufacture thereof
04/07/1998US5736620 Enhanced unidirectional, mechanical properties at lower temperature
04/07/1998US5736068 Triphenylene compounds and preparation of discotic liquid crystalline crosslinked polymers
04/02/1998WO1998013339A1 Liquid crystal compounds, mixtures and devices
04/02/1998WO1998013326A1 Liquid crystal alkenyl bicyclo[2.2.2]octanes and mixtures and devices containing such compounds
04/02/1998WO1998013325A1 Liquid crystalline (e,e)-butadiene compounds and mixtures and devices containing such compounds
04/02/1998WO1998013324A1 Fluoroalkylated liquid-crystal compounds, liquid-crystal compositions, and liquid-crystal display elements
04/02/1998WO1998013323A1 Substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element
04/02/1998WO1998013322A1 Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element
04/02/1998WO1998013321A1 Compound having alkadienyl group as side chain, and liquid crystal composition using same
04/02/1998DE19640619A1 Flächengebilde mit cholesterisch, flüssigkristalliner Ordnungsstruktur Sheets with cholesteric liquid crystalline order structure
04/02/1998DE19640618A1 Chirale Verbindungen Chiral compounds
04/02/1998DE19639781A1 Stable liquid crystalline or mesogenic condensed furan compounds giving high holding ratio
04/01/1998EP0832955A1 Liquid crystal composition and liquid crystal display device
04/01/1998EP0832954A1 Liquid-crystal composition for liquid-crystal display elements and process for producing the composition
04/01/1998CN1177746A Active matrix type liquid crystal display
04/01/1998CN1177592A Azine compound, process for preparation thereof, nematic liquid crystal composition and use in liquid crystal display system
03/1998
03/31/1998US5734457 Color display device having absorptive and reflective color filters
03/31/1998US5733976 Liquid crystalline polymers containing polysiloxane
03/31/1998US5733477 Liquid crystal composition and liquid crystal display element
03/31/1998US5733476 Benzofuran derivatives; high speed response; low viscosity, low temperature; good switching
03/31/1998US5733475 Liquid crystal composition, liquid crystal device and liquid crystal apparatus
03/26/1998WO1998012265A1 Process for producing pigment particles of defined shape and size
03/26/1998WO1998012166A1 Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display element
03/26/1998DE19742202A1 Verfahren zur Ausrichtung von Flüssigkristallen unter Verwendung eines polymeren Films und durch das Verfahren hergestellte Flüssigkristallzelle A method for liquid crystal alignment using a polymer film and liquid crystal cell produced by the method
03/26/1998DE19638797A1 Verfahren zur Herstellung von Pigmentteilchen definierter Form und Größe A process for producing pigment particles of defined size and shape
03/25/1998EP0830441A1 Method of manufacturing an optical component
03/25/1998EP0830440A1 Liquid-crystalline polymer material
03/25/1998EP0593592B1 Thermotropic liquid crystal segmented block copolymer
03/24/1998US5731861 Composite material, display device using the same and process of manufacturing the same
03/24/1998US5731404 Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
03/24/1998US5730904 Partially fluroinated benzene derivatives, and liquid-crystalline medium
03/24/1998US5730903 Compound and thin film composed of the discotic compound
03/24/1998US5730902 Optically active silacyclohexane compounds, liquid crystal compositions comprising the same and liquid crystal display devices comprising the compositions
03/24/1998US5730901 Silacyclohexane compounds, preparation thereof liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition
03/24/1998US5730900 Film and process for preparation of the same and liquid crystal display
03/24/1998US5730899 Siloxane-ester
03/24/1998US5730898 Thermotropic side-chain liquid crystal polymer and FLCD employing the same as an orientation layer
03/19/1998WO1998011467A1 Macromolecular dispersion type liquid crystal display element and method of manufacturing the same
03/19/1998WO1998011173A1 Liquid crystal materials
03/19/1998WO1998011078A1 Materials for optical storage devices
03/19/1998WO1998011077A1 Materials for chirooptical devices
03/18/1998EP0829526A1 Liquid-crystal composition
03/18/1998EP0829469A2 Racemic compound and anti-ferroelectric liquid crystal composition
03/18/1998EP0829468A1 Swallow-tailed compound and ferrielectric liquid crystal composition containing the same
03/18/1998EP0829025A1 Process for preparing high performance polarizer films
03/18/1998EP0829023A1 High extinction polarizer films comprising liquid crystal polymeric moieties
03/18/1998EP0828716A1 Trifluortetrahydro-isoquinoline derivatives and the use thereof in liquid crystalline mixtures
03/18/1998EP0828700A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same
03/18/1998EP0594861B1 Optically active tetrahydropyran derivative, and liquid crystal composition and liquid crystal element both containing the same
03/18/1998EP0550720B1 Liquid-crystal elastomers or duromers with a permanently fixed anisotropic reticular structure
03/17/1998US5729320 Liquid crystalline medium including closely packed particles and method for generating images using same
03/17/1998US5728864 Liquid crystal compound having ferrielectric phase and liquid crystal composition
03/17/1998US5728319 Liquid crystal composition and liquid crystal display device
03/17/1998US5728318 Liquid crystal display apparatus for ferroelectric molecules
03/11/1998CN1175966A Chirally nematic polyesters
03/11/1998CN1037687C Method for preparing matrix resin thermooxidizing-resistant crosslinked liquid crystal copolyester
03/10/1998US5726460 Liquid crystal device
03/10/1998US5725799 3,4,5-trifluoropheny 4-cyclohexylbenzoates
03/10/1998US5725798 Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements
03/10/1998US5725797 Silacyclohexane compound, a process for producing the same, and a liquid crystal composition comprising the same
03/10/1998US5725796 Liquid-crystal display
03/05/1998WO1998008918A1 Liquid crystal polymers
03/05/1998WO1998008792A1 Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same
03/05/1998WO1998008791A1 Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display device
03/04/1998EP0827009A2 Active matrix type liquid crystal display device
03/04/1998EP0826659A1 Polycyclic compound, liquid-crystal material composed of the compound, and liquid-crystal composition and liquid-crystal device containing the material
03/04/1998EP0825987A1 1-fluorisoquinoline derivatives and the use thereof in liquid crystalline mixtures
03/04/1998CN1174842A Fluoroalkylglcosiduronic acids corresponding 6(3) -lactones, preparation and uses
03/04/1998CN1174832A Propiolonitrile derivatives and liquid crystal compositions comprising the same
03/03/1998US5724115 Liquid crystal device and process for preparing the same
03/03/1998US5724114 Liquid crystal device with composition containing optically active material and material showing smectic, smectic A and chiral smectic C phases upon temperature decrease
03/03/1998US5723682 Difluorovinyl ethers
03/03/1998US5723621 Reaction of silylaromatic with aromatic compound to form biaryl compound
03/03/1998US5723610 Alcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcohols
03/03/1998US5723431 Liquid crystal compositions
03/03/1998US5723069 Anti-ferroelectric liquid crystal compound and anti-ferroelectric liquid crystal composition
03/03/1998US5723068 Fluorine containing liquid crystals
03/03/1998US5723067 Tris-(cyanoto)-s-triazines and anisotropic duroplastic networks obtained with them
03/03/1998US5723066 Improves switching times, especially at low temperatures
03/03/1998US5723065 Liquid crystal compositions and liquid crystal display devices
02/1998
02/26/1998WO1998007674A1 Difluorophenyl derivative compound, liquid crystal composition and liquid crystal display device
02/26/1998WO1998007672A1 Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element
02/25/1998EP0825176A1 Azine derivative, process for the preparation thereof, nematic liquid crystal composition and liquid crystal display system comprising same
02/25/1998EP0824522A1 1,8-difluorisoquinoline derivatives and the use thereof in liquid crystalline mixtures
02/25/1998EP0824521A1 1-fluor-6,7-dihydro-5h-isoquinoline-8-one-derivatives and the use thereof in liquid crystalline mixtures
02/25/1998EP0824520A1 1-fluor-5,6,7,8-tetrahydroisoquinoline derivatives and their use in liquid crystal mixtures
02/25/1998EP0713499B1 Cross-linkable oligomers or polymers having ferroelectric or anti-ferroelectric liquid crystal properties
02/24/1998US5720900 Liquid crystalline copolymer
02/24/1998US5720899 Liquid crystalline compound, liquid crystal composition and liquid crystal display element
02/24/1998US5720898 Mesomorphic compound, liquid crystal composition and liquid crystal device
02/18/1998EP0824141A1 Liquid crystal composition and liquid crystal display element
02/18/1998CN1173891A Direactive mesogenic compounds and intermediates
02/18/1998CN1173886A Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element
02/17/1998US5718840 Benzene derivatives, and liquid-crystalline medium
02/17/1998US5718839 Compound having alkyl-substituted cyclohexane ring, trifluorobenzene ring
02/12/1998WO1998005698A1 Chiral nematic polycarbonates
02/12/1998DE19631658A1 Chiral nematische Polycarbonate Chiral nematic polycarbonates
02/11/1998EP0823442A2 Polymers with photosensitive side chains
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