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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
4952335 Ferroelectric chiral smectic liquid crystal composition Aug. 28, 1990
4946989 Optically active compound Aug. 7, 1990
4943384 Cyclohexane derivatives Jul. 24, 1990
4943385 Thioether compound and liquid crystal composition Jul. 24, 1990
4943387 Chiral smectic liquid crystal composition Jul. 24, 1990
4931208 Ferroelectric chiral smectic liquid crystal composition Jun. 5, 1990
4925591 Mesomorphic compound having .beta.-hydroxycarboxyl group as chiral source and liquid crystal composition May. 15, 1990
4925592 Liquid crystal composition May. 15, 1990
4921632 Liquid crystal compounds and compositions May. 1, 1990
4917821 Optically active mesomorphic compound and liquid crystal composition containing same Apr. 17, 1990
4918213 Optically active compound and liquid crystal composition containing same Apr. 17, 1990
4915867 Liquid crystal high molecular material Apr. 10, 1990
4913838 Liquid crystal compound with a 4-(optically active alkyl)-3-cyanophenyl group Apr. 3, 1990
4914224 Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them Apr. 3, 1990
4911862 Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them Mar. 27, 1990
4911863 Alkylbyphenyloxyacetic acid esters and their use in smectic liquid crystal materials Mar. 27, 1990
4906402 Liquid crystal material Mar. 6, 1990
4897216 2,3-difluorophenol derivatives Jan. 30, 1990
4894181 Carbocyclic compounds Jan. 16, 1990
4886619 Fluorine-containing chiral smectic liquid crystals Dec. 12, 1989
4886620 Smectic liquid-crystalline phases Dec. 12, 1989
4886621 Liquid crystal phase Dec. 12, 1989
4886622 Optically active liquid crystal compound having cyano group Dec. 12, 1989
4886623 Ferroelectric smectic liquid crystal compound and composition containing the same Dec. 12, 1989
4886718 Device for reversible optical data storage Dec. 12, 1989
4884877 Liquid crystal temperature sensor and materials utilizing microencapsulated liquid crystal Dec. 5, 1989
4882083 Smectic liquid crystal mixture Nov. 21, 1989
4882085 Lactic acid derivative and liquid crystal composition containing same Nov. 21, 1989
4880560 Lactic acid derivative, liquid crystal composition containing same and liquid crystal device Nov. 14, 1989
4877547 Liquid crystal display element Oct. 31, 1989
4876027 Optically active composition, mesomorphic compound and liquid crystal device Oct. 24, 1989
4874545 Chiral esters of .alpha.-substituted phenylalkanoic acids and mesogenic hydroxy compounds, and their use as a doping substance in liquid crystal phases Oct. 17, 1989
4873018 Optically active compound, process for producing same and liquid crystal composition containing same Oct. 10, 1989
4871469 Nematic liquid-crystalline phases Oct. 3, 1989
4871472 Esters in ferroelectric mixtures Oct. 3, 1989
4867539 Ferroelectric liquid crystal devices Sep. 19, 1989
4867903 Fluoroalkane derivative Sep. 19, 1989
4866199 Optically active ester compound Sep. 12, 1989
4846999 Liquid crystal composition Jul. 11, 1989
4834907 Liquid crystalline ester compounds and mixtures thereof May. 30, 1989
4835295 Ferroelectric liquid crystal compounds and compositions May. 30, 1989
4828754 Novel liquid crystalline compounds having substituents May. 9, 1989
4824597 Liquid crystal composition Apr. 25, 1989
4822519 Nematic liquid crystal composition Apr. 18, 1989
4820444 4'optically active alkoxy-4-alkoxy carbonyloxy-bipheneyl and mixtures thereof Apr. 11, 1989
4818428 Liquid crystal phase Apr. 4, 1989
4816181 Liquid crystal carbonatobenzoic acid derivative and composition Mar. 28, 1989
4812259 Lactic acid derivative, liquid crystal composition containing same and liquid crystal device Mar. 14, 1989
4798680 Optically active compound, process for producing same and liquid crystal composition containing same Jan. 17, 1989
4792213 Thermal imaging device Dec. 20, 1988

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