Patents for C09K 19 - Liquid crystal materials (21,026)
09/1995
09/28/1995WO1995025778A1 Method of making liquid crystal composite
09/28/1995WO1995025777A1 Liquid crystal composite and method of making
09/28/1995WO1995025776A1 Optical temperature indicator
09/28/1995WO1995025710A1 Electrophilic substitution of triphenylene-based discotic liquid crystals
09/28/1995DE4409724A1 2,3,4-Tri:fluoro-benzene cpds. with high positive dielectric anisotropy, low m.pt. and wide nematic range useful in liquid crystal mixt.
09/28/1995DE4409526A1 Novel indane derivs.
09/28/1995DE19500768A1 New phenanthrene derivs.
09/27/1995EP0673986A2 Active matrix type liquid crystal display apparatus
09/27/1995EP0673942A1 Silacyclohexanone compounds as intermediates for the preparation of silacyclohexane-type liquid cristal compounds
09/27/1995EP0416117B1 Liquid crystal composition
09/27/1995CN1109091A Polymerizable liquid-crvstalline siloxanes
09/26/1995US5453864 Tolan derivative
09/26/1995US5453863 Multistable chiral nematic displays
09/26/1995US5453218 Liquid crystal compounds containing chiral 2-halo-2 methyl alkoxy tails
09/26/1995US5453217 Liquid crystal composition and liquid crystal display device
09/21/1995WO1995025150A1 Chiral compounds
09/21/1995DE4409207A1 Prepn. of new stilbene materials and polymers, useful as optical information storage elements
09/21/1995DE4408804A1 Chirale Verbindungen Chiral compounds
09/21/1995DE19509304A1 Anti-ferroelectric liquid crystal compsn. useful in LCD
09/20/1995EP0672742A1 A hexenediyne derivative and a liquid crystal composition
09/19/1995US5451339 Liquid crystal monomeric compound and liquid crystal polymer compound modified therewith
09/14/1995WO1995024455A1 Novel polymerizable liquid-crystalline compounds
09/14/1995WO1995024454A1 Novel polymerisable liquid-crystalline compounds
09/14/1995DE4408418A1 New liquid crystal 1,1,2,2,3,3-hexa:fluoro-spiroÝ3.5¨nonane cpds useful in electro-optical displays
09/14/1995DE4408171A1 Neue polymerisierbare flüssigkristalline Verbindungen New polymerizable liquid crystalline compounds
09/14/1995DE4408170A1 Neue polymerisierbare flüssigkristalline Verbindungen New polymerizable liquid crystalline compounds
09/14/1995DE4408151A1 Prepn. of new and known substd. tetra:fluoro-ethoxy-benzene cpds.
09/13/1995EP0671026A1 Electrostatic toners containing amphiphilic liquid crystals
09/13/1995EP0670872A1 Ferroelectric liquid crystal device
09/13/1995EP0670856A1 Thermosettable composition containing mesogenic moieties
09/13/1995EP0670855A1 Nitro or nitroso group terminated mesogenic epoxy resin adducts
09/13/1995EP0462243B1 Matrix liquid crystal display
09/12/1995US5450220 Polymer dispersed liquid crystal with polymer glass transition above 50° C. and low isotropic transition shift
09/12/1995US5449810 Liquid crystals
09/12/1995CA1336939C Encapsulated liquid crystal apparatus with a polymer additive
09/06/1995EP0670363A2 Electrorheological fluid
09/06/1995EP0670322A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
09/06/1995EP0670298A1 Stilbene-based materials, their preparation and use
09/05/1995US5447659 Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements
09/05/1995US5447658 Tricyclic fluorobenzonitrile derivatives
09/05/1995US5447657 Acetylene substituted phenylene halides for electro-optical devices
09/05/1995US5447656 Meta-substituted aromatic compounds having six-membered rings, for use in liquid-crystal mixtures
09/05/1995US5447655 Optically active polymers with acrylates and disiloxanes or polysiloxanes
09/05/1995US5447365 Rubber track assembly
08/1995
08/30/1995EP0669548A1 Optical element and process for producing the same
08/29/1995US5446141 Optical recording media, filters, liquid crystals display
08/29/1995US5445764 Based on derivatives of m-difluorobenzene; low viscosity; stability; broad mesophase range; good optical and dielectric anisotropy; specific resistance; matrix and supertwist displays
08/29/1995US5445763 Ferroelectricity; switching and/or display devices containing outer plates, electrodes, at least one polarizer and one alignment layer
08/29/1995US5445762 Increasing contrast, brightness; deriving by means of bulky secondary or tertiary carboxylic or sulfonic acids
08/29/1995CA2046732C Cyclosiloxanes containing mesogenic side groups
08/24/1995WO1995022586A1 New polymerisable liquid crystal compounds
08/24/1995DE4405316A1 Neue polymerisierbare flüssigkristalline Verbindungen New polymerizable liquid crystalline compounds
08/24/1995DE19504224A1 Liq. crystalline (LC) material
08/23/1995EP0668286A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
08/23/1995EP0668285A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
08/23/1995EP0668284A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
08/23/1995EP0667876A1 Anisotropic polymers and method of producing them
08/22/1995US5443756 Liquid crystal composition
08/22/1995US5443755 Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same
08/22/1995US5443754 Pyridylpyrimidines, a process for their preparation and their use in liquid-crystalline mixtures
08/22/1995US5443752 Smectic liquid-crystal mixture
08/17/1995WO1995022079A1 Cure controlled catalyzed mixtures of epoxy resins and curing agents containing mesogenic moieties, b-staged and cured products therefrom
08/17/1995WO1995021901A1 Solidified liquid crystals of cellulose with optically variable properties
08/16/1995EP0667385A1 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
08/16/1995EP0667384A1 Fluorine-containing optically active compound, process for preparing the same and liquid crystal mixture and liquid crystal element comprising the same
08/15/1995US5442039 Rod-like mesogenic structures incorporated into polytriazine products; improved tensile strength, flexural strength
08/15/1995US5442025 Organosilsesquioxanes having at least one mesogenic side group
08/15/1995US5441668 Smectic liquid-crystal mixture
08/15/1995CA1336731C Thermochromic effect coating
08/15/1995CA1336643C Smectic liquid crystal devices
08/10/1995WO1995021227A1 Phenanthridine derivatives and their use in liquid crystal mixtures
08/09/1995EP0666555A1 Driving method for DHF-LCD
08/09/1995EP0666262A1 Optically active compound, liquid crystal containing the same, liquid crystal device and display method using the same
08/09/1995EP0665837A1 Method of preparing hydroxy-substituted aromatic hetero-compounds
08/09/1995EP0665836A1 Bifunctional intermediates for use in the manufacture of liquid crystals
08/09/1995EP0665825A1 Method of crosslinking aromatic boron acids with aromatic halogen compounds or perfluoroalkyl sulphonates.
08/08/1995US5439613 Liquid crystal composition
08/08/1995US5439612 Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures
08/03/1995DE4402986A1 Phenanthridin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen Phenanthridine derivatives and their use in liquid crystal mixtures
08/03/1995DE19502178A1 Novel 1,3,4-thiadiazole(s) useful as liq. crystal intermediates
08/02/1995EP0665279A1 Polymer dispersed ferroelectric smectic liquid crystal
08/02/1995EP0665232A1 A silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it
08/02/1995EP0664826A1 Liquid crystalline organosiloxanes containing doristerol.
08/02/1995EP0664825A1 Thio-ester compounds and mixtures and devices containing such compounds
08/02/1995EP0180592B1 Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
08/02/1995CN1029406C Optically anisotropic melt forming aromatic copolyesters based on t-butylhydroquinone
08/01/1995US5437817 Mixture of high and low molecular weight
08/01/1995US5437816 Compatible with low molecular weight liquid crystals to form uniform mixtures
08/01/1995US5437815 Tolan derivative, liquid crystal composition containing the derivative, and liquid crystal display device having the composition
08/01/1995US5437814 Having fluorine-containing pyranyl group
08/01/1995US5437812 Liquid crystal compounds having perfluoroether terminal portions
08/01/1995US5437811 Liquid crystalline light modulating device and material
07/1995
07/27/1995WO1995020021A1 Liquid crystal compound and liquid crystal composition containing the same
07/26/1995EP0663941A1 2-fluorocyclohexene derivatives
07/26/1995EP0649444A4 Polymer dispersed liquid crystals in electron-rich alkene-thiol polymers.
07/26/1995EP0476104B1 Nematic liquid crystal mixtures and a matrix liquid crystal display
07/26/1995CN1105678A Trapezoidal polysiloxane capable of displaying non-linear optical effect and liquid crystal property and functional film
07/25/1995US5436037 Liquid crystal orientation controlling membranes and liquid crystal elements using the same
07/25/1995CA1336441C Liquid crystal composition
07/18/1995US5433887 Liquid crystal compounds