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Class Information
Number: 252/299.61
Name: Compositions > Liquid crystal compositions > Containing nonsteryl liquid crystalline compound of specified structure > Including heterocyclic ring
Description: Compositions wherein the liquid crystal compound has a ring of three or more members, at least one of which is carbon and one or more members selected from nitrogen or chalcogen.

Patents under this class:

Patent Number Title Of Patent Date Issued
7270856 Cyclobutane derivatives Sep. 18, 2007
7258903 Fast switching liquid crystal compositions for use in bistable liquid crystal devices Aug. 21, 2007
7255900 Fluorinated heterocycles and their use in liquid-crystal mixtures Aug. 14, 2007
7250198 Liquid-crystalline compounds Jul. 31, 2007
7247355 Liquid crystal compound having chroman ring, liquid crystal composition comprising the compound and liquid crystal display device comprising the composition Jul. 24, 2007
7244798 (Meth) acrylic compound having an oxetanyl group and liquid crystal film produced by using same Jul. 17, 2007
7232593 Aligned emissive polymer blend, film and device based thereon Jun. 19, 2007
7226644 Chroman derivative and liquid-crystal composition containing the compound Jun. 5, 2007
7223450 Chiral compounds May. 29, 2007
7201951 Liquid-crystalline medium Apr. 10, 2007
7195719 High polarization ferroelectric liquid crystal compositions Mar. 27, 2007
7189440 Liquid-crystalline medium Mar. 13, 2007
7179511 Liquid-crystalline phenol esters Feb. 20, 2007
7175891 Liquid-crystalline medium Feb. 13, 2007
7169325 Liquid crystalline compound, liquid crystalline composition and retardation film Jan. 30, 2007
7157124 Polymerizable compounds and their polymers Jan. 2, 2007
7138479 Aliphatic diol polycarbonates and their preparation Nov. 21, 2006
7128953 Optical film comprising support and polarizing layer Oct. 31, 2006
7125590 Liquid crystal film and liquid crystal display device equipped with same Oct. 24, 2006
7125589 Liquid crystal compound having hydrogen as a terminal group, composition comprising the compound, and liquid crystal display element comprising the composition Oct. 24, 2006
7125499 Liquid crystal polymer technology chemicals and applications Oct. 24, 2006
7122228 Compound having negative .DELTA..epsilon. Oct. 17, 2006
7122227 Chiral photoisomerizable compounds Oct. 17, 2006
7105210 Liquid-crystalline medium Sep. 12, 2006
7101595 Photo-curable fluorene derivative and composition containing the same Sep. 5, 2006
7097887 Liquid crystal compounds Aug. 29, 2006
7087273 Liquid crystalline oxetane compound, polymerizable liquid crystalline composition, method for producing liquid crystal film, optical film, and liquid crystal display Aug. 8, 2006
7083832 Partially fluorinated liquid crystal material Aug. 1, 2006
7081279 Alkenyl compound having a negative .DELTA..epsilon. value, liquid crystal composition, and liquid crystal display device Jul. 25, 2006
7081280 Liquid-crystalline medium Jul. 25, 2006
7078079 Liquid-crystalline medium Jul. 18, 2006
7074462 Ester compounds and their use in liquid crystalline media Jul. 11, 2006
7074464 Perfluoropropenyl-containing compound, liquid crystal composition and liquid crystal display element Jul. 11, 2006
7070711 Polymerizable liquid crystalline composition and liquid crystal film produced from the same Jul. 4, 2006
7070838 Liquid crystalline compound, liquid crystal composition and their polymers Jul. 4, 2006
7067179 Fused ring compound Jun. 27, 2006
7056561 Liquid-crystalline medium Jun. 6, 2006
7052742 Five membered-ring compounds and utilization thereof in liquid crystal mixtures May. 30, 2006
7052744 Liquid-crystalline mixtures May. 30, 2006
7048974 Liquid crystal mixtures May. 23, 2006
7045176 Liquid crystal composition having high-speed response property and liquid crystal display using the same May. 16, 2006
7033651 Liquid-crystal medium having a low threshold voltage Apr. 25, 2006
7033652 Liquid-crystalline medium Apr. 25, 2006
7033654 Liquid-crystalline medium Apr. 25, 2006
7029730 CF.sub.2O-bridged, axially substituted cyclohexane derivatives Apr. 18, 2006
7029731 Liquid-crystalline medium Apr. 18, 2006
7026020 Liquid-crystalline medium Apr. 11, 2006
7026021 Fluorinated heterocycles and their use in liquid-crystal mixtures Apr. 11, 2006
7022259 Liquid crystal compounds, preparation thereof, and composition containing the same Apr. 4, 2006
7022865 Pyrans as liquid crystals Apr. 4, 2006

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