Patents for C09K 19 - Liquid crystal materials (21,026)
07/1993
07/27/1993US5230829 Phenylcyclohexanes, and a liquid-crystalline medium
07/27/1993US5230828 Naphthalenedicarboxylic acid esters
07/27/1993US5230827 Derivatives of 2,3-difluorobenzoic acid
07/27/1993US5230826 Electrooptics
07/27/1993US5230825 Chiral smectic c liquid crystalline polyester
07/27/1993CA1320792C Alternating aliphatic-aromatic poly(esteramide)
07/27/1993CA1320728C Liquid crystalline compounds and process for production thereof
07/22/1993WO1993014078A1 Liquid crystalline diglycidyl compounds
07/22/1993DE4200819A1 Ferroelectric dopants for liq. crystal phases - comprise special condensed-ring systems obtd. e.g. by reaction of aldehyde(s) with beta-D-glucose derivs.
07/20/1993US5229474 Synthesis of two-dimensional polymers by molecular recognition and chemical reaction among high molar mass monomers
07/20/1993US5229032 Reacting p-aminobenzoic acid with sodium nitrite, then with alkylmercaptane, mineral acids to form alkylthiobenzoic acid, esterification
07/20/1993US5229031 Liquid crystal display device
07/15/1993DE4300066A1 New fluorinated five-ring cpds. having high chemical, thermal and photo stability - e.g. 1,2-(di:fluoro-methylene di:oxy)-4-(trans-4-(trans-4-pentyl cyclohexyl) cyclohexyl) benzene, useful for liq. crystal display
07/14/1993EP0550720A1 Liquid-crystal elastomers or duromers with a permanently fixed anisotropic reticular structure
07/13/1993US5227905 Surface stabilized ferroelectric liquid crystal devices
07/13/1993US5227904 Ferroelectric liquid crystal device
07/13/1993US5227512 Stilbene compound, intermediate for producing the stilbene compound, method of producing the stilbene compound, and liquid crystal composition containing the stilbene compound
07/13/1993US5227484 Anisotropic compounds having nematic phase and liquid crystal mixtures
07/13/1993US5227452 Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions
07/13/1993US5227090 Ferroelectric, liquid-crystalline polymers, a process for their preparation and their use in electrooptical components
07/13/1993CA1320307C Liquid-cristalline, thermotropic aromatic polyesters
07/13/1993CA1320306C Thermotropic liquid-crystalline aromatic polyesters
07/08/1993WO1993013093A1 Oxiranyl methyl ethers exhibiting chirality, and their use as dopants in liquid-crystal mixtures
07/08/1993WO1993013088A1 Optically active tetrahydropyran derivative, and liquid crystal composition and liquid crystal element both containing the same
07/07/1993EP0550105A2 Liquid-crystalline polyurethanes, compositions of said liquid-crystalline polyurethanes, and a device for optical data storage comprising a liquid-crystalline polyurethane
07/06/1993US5225105 Optically active compound and ferroelectric liquid crystal composition produced therefrom
07/06/1993US5225104 Polymer dispersed liquid crystal films having improved optical performance
07/01/1993DE4143139A1 Chirale oxiranylmethyl-ether und ihre verwendung als dotierstoffe in fluessigkristallmischungen Chiral oxiranylmethyl ethers and their use as dopants in fluessigkristallmischungen
07/01/1993CA2086353A1 Liquid crystalline polyurethanes and a medium for optical data storage comprising the same
06/1993
06/30/1993EP0549347A1 Novel carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements
06/30/1993EP0549279A1 Optically active pyrimidine compound, process for producing the same and liquid crystal composition containing the same
06/30/1993EP0548947A1 Optically active fluorine-containing compounds
06/30/1993EP0548808A2 High polymer and ferroelectric liquid crystal composition utilizing same
06/30/1993EP0548548A1 Liquid crystal composition, liquid crystal device and display apparatus
06/30/1993EP0548318A1 Liquid-crystal material
06/29/1993US5223959 Red, blue and green serial encapsulated liquid crystal display and driving method
06/24/1993WO1993012196A1 Active matrix liquid crystal display and liquid crystal structure therefor
06/24/1993WO1993012195A1 Thermochromic effect pigment and process for producing the same
06/23/1993EP0547282A1 Analytic separation arrangement and method for the analysis of chemical samples
06/23/1993EP0547194A1 Liquid-crystalline medium
06/22/1993US5221759 Cyclosiloxanes containing mesogenic side groups
06/16/1993EP0546338A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
06/16/1993EP0546298A2 Fatty acids esters containing a pyridine or pyrimidine ring as components liquid crystalline mixtures
06/10/1993WO1993011204A1 Self-reinforced composite
06/09/1993EP0545409A1 Liquid crystals with end groups containing more than one silane group
06/09/1993EP0545355A1 Liquid crystal compounds and liquid crystal display devices
06/09/1993EP0364548B1 Octafluorobiphenyls
06/08/1993US5218062 Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions
06/08/1993US5217762 Liquid crystalline polymer
06/08/1993US5217645 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
06/08/1993US5217644 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
06/08/1993US5217643 Liquid crystal composition, liquid crystal device, display apparatus and display method using same
06/07/1993CA2084562A1 Liquid crystals with (polysila) alkyl wing groups
06/03/1993DE4140151A1 Liq. crystal microcapsules prodn. for narrow particle size distribution capsules - by dispersing soln. contg. thermotropic or lyotropic liq. crystal and precursor of vinyl] chloride in immiscible liq. and phase sepg. for textile colouring
06/02/1993EP0544285A1 Photosensitive crosslinkable polyester alignment layers for liquid crystal displays
06/01/1993US5216530 Encapsulated liquid crystal having a smectic phase
06/01/1993US5215757 Encapsulated materials
06/01/1993US5215678 High speed responsiveness
06/01/1993US5215677 Liquid crystal display device
05/1993
05/27/1993WO1992005230A3 Fluorobenzene derivatives
05/26/1993EP0543244A1 Fluoro substituted tolans and liquid crystal mixtures containing them
05/26/1993EP0295266B1 Smectic liquid crystal devices
05/26/1993EP0261161B1 Electro-optical display element
05/25/1993USRE34264 Tolan derivative and a liquid crystal mixture containing the same
05/25/1993US5213853 Photosensitive crosslinkable polyester alignment layers for liquid crystal displays
05/25/1993US5213710 Benzene derivatives and a liquid-crystalline medium
05/25/1993US5213709 Contains thiadiazole ring
05/25/1993US5213708 A 1-(2-(p-alkyl or alkoxycyclohexyl)ethyl),4-(alkyl or alkoxy)pyridazin-3-yl)benzene; low viscosity; large birefringence; great compatibility in liquid crystal mixtures; switches
05/19/1993EP0542381A2 Optically active compounds
05/19/1993EP0542305A2 High polymer and ferroelectric liquid crystal composition utilizing same
05/19/1993EP0542232A1 Liquid crystalline polyester resin composition
05/19/1993EP0542028A1 Method of realization of a ferroelectric or antiferro-electric or ferrielectric order in glassy solidifying liquid crystal
05/19/1993EP0541912A1 Electrooptical system
05/19/1993EP0541793A1 Vinyl compounds and liquid-crystal medium.
05/19/1993EP0541640A1 Liquid crystal polymers and process for light-induced orientation of said polymers for the purpose of reversible data storage.
05/19/1993DE4137401A1 New low viscosity, fluorine-contg. liq. crystal cpds. - useful in liq. crystal mixts. for electro=optical display devices and exhibit stable LC mixts having wide mesophase ranges
05/18/1993US5212027 Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
05/18/1993US5211879 Ester compounds and liquid crystal compositions containing the same
05/18/1993US5211878 Difluorobenzonitrile derivatives
05/18/1993US5211877 Crosslinked resins
05/18/1993US5211876 Polymer dispersed liquid crystal material having an extended wave-length response
05/18/1993CA1318045C Low loss liquid crystal modulator for coloring and shaping a light beam
05/18/1993CA1317975C Chiral liquid crystal compounds mixtures and devices containing them
05/13/1993WO1993009202A1 Electrooptical liquid crystal system
05/12/1993EP0541509A2 Liquid crystal composition and liquid crystal device containing same
05/12/1993EP0541081A2 Compounds with only a side chain for use in liquid crystal mixtures
05/12/1993EP0540829A1 Novel liquid crystal alignment treating agent
05/12/1993EP0540806A2 Liquid crystal film
05/12/1993EP0540648A1 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units.
05/12/1993EP0540572A1 Chiral alken-aryl-2,3-epoxyalkyl-ethers and their use in liquid crystal mixtures.
05/12/1993EP0540571A1 Si-CONTAINING, FERROELECTRIC LIQUID CRYSTAL COPOLYMERS, A PROCESS FOR PRODUCING THE SAME, MIXTURES OF THESE COPOLYMERS WITH LOW MOLECULAR WEIGHT LIQUID CRYSTALS AND THEIR USE IN ELECTRO-OPTIC COMPONENTS
05/12/1993CA2082606A1 Liquid crystalline polyester resin composition
05/11/1993US5210630 Optically anisotropic synthetic resin, polyacrylate
05/11/1993US5210267 Optically-active aliphatic β-halogen substituted carboxylic acid 4'-(4-alkoxybenzyloxy)biphenyl thioester compounds and process for the preparation thereof
05/11/1993US5210247 Organosilylalkylaromatic compounds
05/11/1993US5209868 Liquid crystal medium
05/11/1993US5209867 Spontaneous polarization, ferroelectricity
05/11/1993US5209866 Heterocyclic 1,2-difluorobenzene derivatives
05/11/1993US5209847 Ultrathin membrane of polymethacrylate or polycrotonate and device provided with ultrathin membrane
05/08/1993CA2082304A1 Compounds for use in liquid-crystal mixtures