Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 19 - Liquid crystal materials
Patents for C09K 19 - Liquid crystal materials (21,026)
09/1989
09/13/1989EP0332006A1 Smectic liquid-crystal composition
09/13/1989EP0332005A1 Supertwist liquid-crystal display
09/13/1989EP0331933A2 Liquid crystal mixture with a low optical anisotropy
09/12/1989US4866199 Liquid crystals
09/12/1989US4865763 Low temperature stability
09/12/1989US4865762 Polymers which form liquid-crystalline phases
09/08/1989WO1989008136A1 Mechanical structural member
09/08/1989WO1989008102A1 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates
09/07/1989DE3806055A1 Machine element
09/06/1989EP0331367A2 Liquid crystal compounds having fluoroalkyl radical
09/06/1989EP0331233A2 Method of manufacturing a laminated element and the element thus obtained
09/06/1989EP0331091A2 Cyclohexene derivatives
09/06/1989EP0226592B1 Liquid crystal phase
09/05/1989US4864033 Novel liquid crystalline compounds and polymers
09/05/1989US4864013 Resin having excellent heat resistance and exhibiting anisotropy in molten state
09/05/1989US4863767 Method of adhesive bonding by use of thermotropic liquid crystal polymers
09/05/1989US4863634 Anthraquinone dyestuffs
08/1989
08/30/1989EP0330491A2 Novel liquid crystal compounds
08/30/1989EP0330216A2 A liquid crystal compound
08/30/1989EP0330068A1 Mechanical element
08/30/1989EP0329752A1 Fluorinated oligophenyls and their use in liquid crystal materials
08/29/1989US4861858 Wholly aromatic thermotropic polyesters
08/23/1989EP0329153A2 Novel lactic acid derivatives and liquid crystal compositions containing the same
08/23/1989EP0215120B1 Cyclohexane derivatives
08/23/1989CN1034948A Dissolved liquid crystal pulp of aromatic polyamide
08/22/1989US4859753 Branched lipopeptide polymers forming thermotropic and lyotropic liquid crystals, their applications and corresponding monomers
08/16/1989EP0328330A2 Ferroelectric liquid crystal composition
08/16/1989EP0248861B1 Dispirotetradecane
08/15/1989US4857427 Recording medium
08/15/1989US4857227 Liquid crystal mixtures having widened smectic temperature range
08/15/1989US4856876 Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
08/15/1989US4856875 Liquid-crystal display devices of twisted nematic type
08/10/1989WO1989006371A3 Acrylate polymer-dispersed liquid crystal material and devices made therefrom
08/09/1989EP0327349A2 Liquid crystal compounds
08/09/1989EP0327054A2 Liquid crystal light modulating device and method for driving the same
08/08/1989US4855429 Chiral esters formed from α-substituted carboxylic acids and mesogenic hydroxyl compounds, and their use as dopants in liquid-crystalline phases
08/08/1989US4855376 Side chain liquid crystalline polymers exhibiting nonlinear optical properties
08/08/1989US4855078 Organopolysiloxanes exhibiting nonlinear response
08/08/1989US4855076 Fluorophenylcyclohexane derivative
08/02/1989EP0326086A2 Liquid crystal composition and liquid crystal device using same
08/02/1989EP0325796A1 A liquid crystal compound and a mixture containing the same
08/01/1989US4853152 Cyclohexane derivative
08/01/1989US4853151 Liquid crystals
08/01/1989US4853150 2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivatives and liquid crystal material
08/01/1989US4853149 Heterocyclic liquid crystal compounds
08/01/1989US4852978 Liquid crystal cell utilizing a ferroelectric liquid crystal having a natural pitch length is no longer than the longest wavelength of visible light
08/01/1989US4852977 19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices
07/1989
07/27/1989WO1989006678A1 Fluorinated oligophenyl derivatives
07/27/1989WO1989006677A1 Improved liquid crystal mixture
07/26/1989EP0325228A2 A smectic liquid crystal mixture
07/26/1989EP0325043A1 Optically active 2-phenyl-5-alkanoyloxypyrimidines
07/26/1989EP0325035A2 Liquid crystal compound and method of manufacturing the same, liquid crystal composition containing the same and liquid crystal display device
07/26/1989EP0238626A4 Liquid crystal light-modulating materials.
07/25/1989US4851529 Low temperature smeltic phase, large spontaneous polarization; ferroelectric liquid crystals
07/25/1989US4851502 Side chain liquid crystalline condensation polymers exhibiting nonlinear optical response
07/25/1989US4850683 Liquid crystal display element and process for producing the same
07/25/1989US4850678 Colored encapsulated liquid crystal apparatus using enhanced scattering
07/18/1989US4849130 Isothiocyanates
07/13/1989WO1989006371A2 Acrylate polymer-dispersed liquid crystal material and devices made therefrom
07/13/1989WO1989006266A1 Ferroelectric liquid crystal composition
07/13/1989WO1989006265A1 Ferroelectric liquid crystal composition
07/13/1989WO1989006264A1 Dispersion of liquid crystal droplets in a photopolymerized matrix, and devices made therefrom
07/12/1989EP0323710A1 Thermotropic liquid crystalline aromatic polyesters
07/11/1989US4846999 Liquid crystal composition
07/11/1989US4846998 Cyclohexane derivatives
07/05/1989EP0323008A2 Liquid crystal cell
07/05/1989EP0322862A2 Optically active compounds, their preparation and their use in liquid crystal compositions and liquid crystal optical modulators
07/05/1989EP0322793A2 A ferroelectric liquid crystal composition
07/05/1989EP0322724A2 Liquid crystalline piperidine-4-carboxylic acid esters substituted in position 1, process for their preparation and their use in liquid crystalline mixtures
07/05/1989EP0322708A2 Polymers with amide groups in the side chains
07/05/1989EP0322703A2 Mesomorphic compound, liquid crystal composition and liquid crystal device
07/04/1989US4845184 Liquid crystalline polyesters
07/04/1989US4844836 Optically active cyanobiphenyl compound
07/04/1989US4844835 Ferroelectric liquid crystal polymer
07/04/1989US4844596 Aligning and distorting features in enhanced scattering voltage sensitive encapsulated liquid crystal
06/1989
06/29/1989WO1989005846A1 Liquid crystal composition
06/29/1989WO1989005792A1 Cyanohydrin derivatives and their use in liquid crystal materials and devices
06/28/1989EP0321984A1 Mesomorphic compound having beta-hydroxycarboxyl group as chiral source and liquid crystal composition
06/28/1989EP0321982A2 Display medium
06/28/1989EP0321504A1 Chiral aryloxy propionic acid esters and their use as doping agent in liquid crystal phases.
06/27/1989US4842766 Silane microemulsions
06/27/1989US4842754 Compatible blends of main chain and side chain thermotropic liquid crystal polymers
06/27/1989US4842380 Liquid crystal optical elements
06/21/1989EP0321148A2 Condensates of optically active-4-(1-hydroxy-ethyl)biphenyls with optically active organic acids
06/21/1989EP0321118A2 Process for producing liquid crystal devices
06/21/1989EP0321107A1 Thermotropic liquid-crystalline aromatic polyesters
06/21/1989EP0261165B1 Liquid crystal displays and fluorescent dyes for use therein
06/20/1989US4840463 Surface stabilized ferroelectric liquid crystal devices
06/20/1989US4840461 Optical switching devices having liquid crystal with splayed molecular orientation
06/15/1989WO1989005338A1 Liquid crystal composition and display element using same
06/15/1989WO1989005337A1 Liquid crystal composition
06/14/1989EP0320298A2 Liquid-crystalline, thermotropic aromatic polyesters
06/13/1989US4839113 Anistropic compositions of cellulose esters; processes for obtaining such compositions; fibers of cellulose esters or cellulose
06/13/1989US4839091 Tolan derivative and liquid crystal composition containing the same
06/13/1989US4838662 Light switches utilizing anisotropic emission
06/13/1989US4838660 Colored encapsulated liquid crystal apparatus using enhanced scattering
06/13/1989US4838659 Liquid crystal displays and fluorescent dyes for use therein
06/13/1989US4838658 Polymers with branching and end groups
06/13/1989CA1255653A1 Liquid crystalline materials useful to prepare polymeric films
06/08/1989DE3839330A1 Liquid-crystalline cyclopropylalkyl- or -alkenyl-heterocycles, process for their preparation, and their use in liquid-crystalline mixtures
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