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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
5399290 Liquid crystals with (polysila) alkyl wing groups Mar. 21, 1995
5399291 Liquid crystal compounds having a fluoroether terminal portion Mar. 21, 1995
5397503 Liquid crystal composition and information display apparatus using the liquid crystal composition Mar. 14, 1995
5397505 Liquid crystalline medium Mar. 14, 1995
5395910 Liquid-crystalline polyurethanes, compositions of said liquid-crystalline polyurethanes, and a device for optical data storage comprising a liquid-crystalline polyurethane Mar. 7, 1995
5393458 Aromatic esters and liquid crystal mixtures containing same Feb. 28, 1995
5393459 Optically active compounds, and a liquid-crystalline phase Feb. 28, 1995
5393460 Liquid crystal composition, and element and device using the same Feb. 28, 1995
5391318 Liquid crystal composition and liquid crystal device containing the same Feb. 21, 1995
5391319 Liquid-crystalline mixture Feb. 21, 1995
5389292 Difluoromethyl compounds Feb. 14, 1995
5387371 Ferroelectric liquid-crystalline media, and their use in electro-optical devices Feb. 7, 1995
5385693 Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element Jan. 31, 1995
5380460 Ferroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing them Jan. 10, 1995
5380461 Trans-dihalogenostilbene compounds and liquid crystal electro-optical devices using them Jan. 10, 1995
5380462 Cyclohexyl alkenoate compounds Jan. 10, 1995
5378392 Antiferroelectric liquid crystal composition Jan. 3, 1995
5376699 Surface coating medium Dec. 27, 1994
5374371 Liquid crystal device Dec. 20, 1994
5374374 Supertwist liquid-crystal display Dec. 20, 1994
5374376 Optically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching element Dec. 20, 1994
5370819 Conjugated enyne derivative and liquid crystal composition Dec. 6, 1994
5370821 Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions Dec. 6, 1994
5366656 Optically active alcohol and derivatives thereof, liquid crystal composition containing same and liquid crystal device Nov. 22, 1994
5366657 Geminal dimethylalkyl compounds, process for their preparation and their use in liquid-crystalline mixtures Nov. 22, 1994
5364559 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same Nov. 15, 1994
5360575 Lactic acid derivatives having two asymmetric carbon atoms, liquid crystal composition containing same and liquid crystal device Nov. 1, 1994
5360577 Oxaxoline derivatives Nov. 1, 1994
5358662 Liquid crystal composition and a liquid crystal display element using the same Oct. 25, 1994
5356558 Tolane derivatives, liquid crystal compositions containing the derivatives and liquid crystal display devices using the compositions Oct. 18, 1994
5356564 Ferroelectric liquid crystal materials and liquid crystal compositions containing the same Oct. 18, 1994
5354489 Method for changing the viscosity of a fluid comprising a liquid crystal compound Oct. 11, 1994
5354501 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method Oct. 11, 1994
5354503 Liquid crystal composition and liquid display using said composition Oct. 11, 1994
5352379 Liquid crystal composition, liquid crystal element and process for the preparation of liquid crystal element Oct. 4, 1994
5352382 Liquid crystal composition Oct. 4, 1994
5348677 Electro-optical liquid crystal display element Sep. 20, 1994
5348684 Organosilylalkyl or organosilylalkenyl compounds, process for preparing them and their use in liquid-crystalline mixtures Sep. 20, 1994
RE34726 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units Sep. 13, 1994
5344586 Antiferroelectric liquid crystal compound and process for producing the same Sep. 6, 1994
5338484 Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements Aug. 16, 1994
5336436 Optically active oxirane derivatives, and their use as dopes in liquid-crystal mixtures Aug. 9, 1994
5334327 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates Aug. 2, 1994
5332521 Ferroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical devic Jul. 26, 1994
5332522 Thermotropic chiral nematic liquid crystalline copolymers Jul. 26, 1994
5330678 Liquid crystal compound Jul. 19, 1994
5328639 Fluoroalkane derivative, its composition and liquid crystal device using the same Jul. 12, 1994
5326495 Tetrasubstituted methanes having liquid-crystalline properties Jul. 5, 1994
5326497 Nitrogen heterocycles and liquid crystalline mixtures containing them Jul. 5, 1994
5326498 Aromatic esters and liquid crystal mixtures containing same Jul. 5, 1994

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