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Class Information
Number: 252/299.67
Name: Compositions > Liquid crystal compositions > Containing nonsteryl liquid crystalline compound of specified structure > Phenyl benzoate derivative
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
5130049 Thermochromic esters Jul. 14, 1992
5128062 Optically active compounds and liquid crystal compositions containing such compounds Jul. 7, 1992
5124070 Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element Jun. 23, 1992
5118442 Optically active compound Jun. 2, 1992
5116527 Display element based on the electroclinic effect May. 26, 1992
5114613 Lactic acid derivative and liquid crystal composition containing same May. 19, 1992
5114614 Liquid crystal composition May. 19, 1992
5114615 Liquid crystal compounds and intermediates thereof May. 19, 1992
5110496 Liquid crystal compound May. 5, 1992
5110498 Liquid crystal compound May. 5, 1992
5106530 Silylated benzoic acid derivatives Apr. 21, 1992
5100579 Polyphenyl-based ester compounds and liquid crystal compositions containing same Mar. 31, 1992
5098602 Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements Mar. 24, 1992
5096613 Optically active fluorine-containing alcohol compounds and liquid crystal compounds therefrom Mar. 17, 1992
5082587 Achiral fluorine-containing liquid crystals Jan. 21, 1992
5076962 Ferroelectric chiral smectic liquid crystal composition Dec. 31, 1991
5075031 Mesomorphic compound and liquid crystal composition containing the same Dec. 24, 1991
5069814 Benzoic acid derivative having a large positive dielectric anisotropy value Dec. 3, 1991
5068054 Ferroelectric liquid crystals Nov. 26, 1991
5068389 Tertiary alcohols Nov. 26, 1991
5064569 Optically active compounds Nov. 12, 1991
5061400 Liquid crystal compounds Oct. 29, 1991
5059345 Optically active compound and chiral liquid crystal composition containing the same Oct. 22, 1991
5055223 Aryl-sulfur pentafluorides Oct. 8, 1991
5055225 Alkyl thiobenzoate derivative, production of same and liquid crystal display element Oct. 8, 1991
5051506 Ferroelectric liquid crystal compounds containing chiral haloalkyoxy tail units and compositions containing them Sep. 24, 1991
5051527 Liquid crystal compounds having fluoroalkyl radical Sep. 24, 1991
5049308 Ferroelectric smectic liquid crystal compound and composition containing the same Sep. 17, 1991
5047170 Anisotropic compounds having nematic phase and liquid crystal mixtures Sep. 10, 1991
5045228 Optically active compound having XI-valerolactone ring and liquid crystal composition comprising same Sep. 3, 1991
5043095 Chiral esters of mesogenic carboxylic acids in liquid crystal phases Aug. 27, 1991
5037574 Hydrogen-bonded liquid crystal complexes Aug. 6, 1991
5030383 Electrooptical display element Jul. 9, 1991
5023013 Liquid crystal electro-optical device and manufacturing method therefor Jun. 11, 1991
5021189 Liquid crystal composition Jun. 4, 1991
5013478 Liquid crystals May. 7, 1991
5013479 Optically active ether derivatives, preparation process therefor, liquid crystal materials and an optical switching element May. 7, 1991
5002692 Amide liquid crystal compounds: mixtures and devices using them Mar. 26, 1991
5002693 Novel optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements Mar. 26, 1991
4999130 Optically active compound, process for producing same and liquid crystal composition containing same Mar. 12, 1991
4997591 Chiral smetic liquid crystals and glassy materials containing the same for displaying and storing information Mar. 5, 1991
4988458 Liquid crystal phase containing admixtures which effect temperature compensation Jan. 29, 1991
4988460 Ferroelectric liquid-crystalline polymeric composition Jan. 29, 1991
4985172 Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases Jan. 15, 1991
4981607 Liquid-crystalline organopolysiloxanes and methods for their preparation Jan. 1, 1991
4970022 Liquid-crystalline mustard oils Nov. 13, 1990
4970023 Biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switch elements each containing the same Nov. 13, 1990
4966727 Ferroelectric liquid crystal mixture for guest-host type display elements Oct. 30, 1990
4961876 Liquid crystalline ferroelectric derivatives of branched acyclic alpha-chlorocarboxylic acids Oct. 9, 1990
4962160 Side chain liquid crystalline polymers exhibiting nonlinear optical response Oct. 9, 1990

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