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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:
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Patent Number Title Of Patent Date Issued
5545345 Liquid crystal mixture and liquid crystal element comprsing the same Aug. 13, 1996
5543076 Use of the chiral group (1S, 4R)-1,4-dihydroxy-2-cyclopentenyl in the preparation of polar, liquid-crystalline compounds Aug. 6, 1996
5538666 Conducting polymeric side-chain liquid crystals and an orientation layer using the same Jul. 23, 1996
5538666 Conducting polymeric side-chain liquid crystals and an orientation layer using the same Jul. 23, 1996
5536442 Fluorinated liquid crystal compounds and liquid crystal medium containing same Jul. 16, 1996
5534187 Liquid crystalline compound and liquid crystal composition Jul. 9, 1996
5534188 Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal composition Jul. 9, 1996
5529717 Smectic C liquid crystal composition and a liquid crystal display element Jun. 25, 1996
5529718 Smectic liquid-crystal mixture Jun. 25, 1996
5527490 Silacyclohexane carbaldehyde compounds and processes for preparing silacyclohexane-based liquid crystal compounds from the carbaldehyde compound Jun. 18, 1996
5525258 Trifluorophenylene compounds, process for their preparation, and their use in liquid-crystalline mixtures Jun. 11, 1996
5520846 Liquid-crystalline medium May. 28, 1996
5518653 Optically active methyl dioxanes May. 21, 1996
5516454 Supertwist liquid crystal display May. 14, 1996
5516455 Polymer dispersed liquid crystals in radiation curable electron-rich alkene-thiol polymer mixtures May. 14, 1996
5514296 Glassy low molar mass chiral nematic liquid crystalline compositions and optical articles formed therefrom May. 7, 1996
5514297 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same May. 7, 1996
5512207 Azaaromatic compounds, process for their preparation, and their use in liquid-crystalline mixtures Apr. 30, 1996
5512208 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same Apr. 30, 1996
5512209 Quinoxaline compound, liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method Apr. 30, 1996
5507974 Aromatic, substituted pyrimidine compounds, methods for the preparation thereof, and use thereof Apr. 16, 1996
5507975 Ferroelectric liquid crystal display Apr. 16, 1996
5501818 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same Mar. 26, 1996
5498365 Electrooptical liquid crystal system Mar. 12, 1996
5498366 Liquid crystal thiol compounds Mar. 12, 1996
5498367 Optically active tolanes Mar. 12, 1996
5496500 Naphthyl organic compounds Mar. 5, 1996
5496501 Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it Mar. 5, 1996
5494606 1,3-dioxane derivatives, and liquid-crystalline medium Feb. 27, 1996
5489451 Reversibly crosslinked orientable liquid crystalline polymers Feb. 6, 1996
5486310 Liquid crystalline mixtures having a chiral tilted smectic phase Jan. 23, 1996
5482650 Liquid crystal compounds having perfluoroether terminal portions Jan. 9, 1996
5482651 Dioxane type liquid crystal substance Jan. 9, 1996
5482652 Chiral smectic liquid crystal composition and device using the same Jan. 9, 1996
5480580 Optically active compound having a .delta.-valerolactone ring and liquid crystal composition containing same Jan. 2, 1996
5478496 Media containing thiazole derivatives and thiadiazole derivatives and having a smectic liquid-crystalline phase Dec. 26, 1995
5478497 Tetracyclic compounds and liquid crystalline mixtures containing them Dec. 26, 1995
5476611 Electrooptical liquid crystal system Dec. 19, 1995
5474705 Chiral liquid crystal compounds having a perfluoroether terminal portion Dec. 12, 1995
5474707 Cyclic hydrocarbon derivative and liquid crystal composition containing the same Dec. 12, 1995
5462694 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method Oct. 31, 1995
5460749 Liquid crystal device and liquid crystal display apparatus Oct. 24, 1995
5458806 Fluoromethyl ketones and liquid-crystalline media Oct. 17, 1995
5454974 Halobenzene liquid crystals Oct. 3, 1995
5454975 Cyanophenylpyri (MI)dine derivatives and liquid-crystalline medium Oct. 3, 1995
5454976 Ferroelectric liquid crystal composition and liquid crystal display device using the same Oct. 3, 1995
5454977 Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it Oct. 3, 1995
5453218 Liquid crystal compounds containing chiral 2-halo-2 methyl alkoxy tails Sep. 26, 1995
5447656 Meta-substituted aromatic compounds having six-membered rings, for use in liquid-crystal mixtures Sep. 5, 1995
5447657 Liquid crystal compounds Sep. 5, 1995

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