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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
7524540 Liquid crystal composition and liquid crystal display device Apr. 28, 2009
7524436 Liquid crystal polymer film with improved stability Apr. 28, 2009
7517471 As-indacen derivatives Apr. 14, 2009
7514127 Dibenzofuran derivatives, dibenzothiophene derivatives and fluorene derivatives Apr. 7, 2009
7510749 Cyclohexene derivative having alkenyl, liquid crystal composition and liquid crystal display device Mar. 31, 2009
7498067 Liquid crystal composition and liquid crystal display device Mar. 3, 2009
7488519 Polymerizable liquid crystal composition Feb. 10, 2009
7482044 Liquid crystalline medium and liquid crystal display Jan. 27, 2009
7468198 Liquid crystal compound, ferroelectric liquid crystal composition, and ferroelectric liquid crystal display Dec. 23, 2008
7465802 Facile synthesis of a series of liquid crystalline 2-(4'-alkylphenyl)-5-cyanopyridines Dec. 16, 2008
7462427 Liquid crystal compounds with branched or cyclic end groups Dec. 9, 2008
7452576 Liquid crystal composition and liquid crystal display device Nov. 18, 2008
7449223 Polymerizable liquid crystal composition and optically anisotropic medium Nov. 11, 2008
7449222 Liquid-crystalline medium Nov. 11, 2008
7445819 Liquid crystalline medium and liquid crystal display Nov. 4, 2008
7442419 Liquid-crystalline medium and liquid-crystal display Oct. 28, 2008
7438956 Liquid-crystalline medium and liquid-crystal display Oct. 21, 2008
7435455 Dihydrocoumarin derivative, liquid crystal composition containing the same, and liquid crystal display device Oct. 14, 2008
7429411 Chroman compound, liquid crystal composition including the compound and liquid crystal display element including the liquid crystal composition Sep. 30, 2008
7425354 Photopolymerizable liquid crystal composition, its polymer or polymer composition, and optical compensation element Sep. 16, 2008
7425281 Liquid crystal compositions comprising an organogermanium compound and methods for using the same Sep. 16, 2008
7419706 Liquid crystalline medium Sep. 2, 2008
7419620 Dichroic mixtures Sep. 2, 2008
7416765 Polymerizable liquid crystalline composition and liquid crystal film made from the composition Aug. 26, 2008
7413782 Polymerizing binaphthalene derivatives Aug. 19, 2008
7407691 Photopolymerizable oxetane derivative and liquid-crystal composition containing it Aug. 5, 2008
7396486 Polymerizable mixtures Jul. 8, 2008
7381350 Fluorene derivatives and polymers thereof Jun. 3, 2008
7371437 Liquid-crystalline medium May. 13, 2008
7364670 Liquid crystalline compound, liquid crystalline composition and retardation film Apr. 29, 2008
7361388 Liquid-crystalline compounds having a tetrahydropyran ring Apr. 22, 2008
7361288 Components for high-frequency technology Apr. 22, 2008
7357964 Liquid-crystalline vinyl ketone derivatives and their polymers Apr. 15, 2008
7351452 Liquid crystalline compounds containing a biphenyl core Apr. 1, 2008
7344761 Liquid-crystalline compounds Mar. 18, 2008
7335405 Nematic liquid crystal mixtures for use in bistable display devices Feb. 26, 2008
7335404 Liquid crystal composition for use in bistable liquid crystal devices Feb. 26, 2008
7335403 Liquid-crystalline medium Feb. 26, 2008
7326447 Benzochromene derivatives Feb. 5, 2008
7316830 Liquid-crystalline phenol esters Jan. 8, 2008
7314943 Pyran derivatives containing an exocyclic double bond Jan. 1, 2008
7314653 Liquid-crystal medium and electro-optical display containing same Jan. 1, 2008
7314580 Compound, liquid-crystal composition and optical material Jan. 1, 2008
7303791 Liquid crystalline medium Dec. 4, 2007
7300604 Tetrahydroxybenzene tetraester derivative and polymer thereof Nov. 27, 2007
7294369 Polymerisable cinnamates with lateral substitution Nov. 13, 2007
7291727 Light-harvesting discotic liquid crystalline porphyrins and metal complexes Nov. 6, 2007
7291367 Liquid-crystalline compounds Nov. 6, 2007
7282246 Fluorinated xanthenes and use thereof in liquid-crystal mixtures Oct. 16, 2007
7279202 Liquid crystalline compound for vertical alignment and a liquid crystalline composition comprising the same Oct. 9, 2007











 
 
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