Patents for C09K 19 - Liquid crystal materials (21,026)
04/1987
04/01/1987EP0215800A1 Pyrimidines.
03/1987
03/31/1987US4654421 Liquid crystals
03/31/1987US4654162 Cyclohexyl compounds, liquid crystals
03/31/1987US4653866 Liquid crystal compound and liquid crystal composition including the same
03/26/1987WO1987001822A1 Liquid crystal light-modulating materials
03/26/1987WO1987001717A2 Smectic cystal phases
03/26/1987WO1987001701A2 Nitrogen-containing heterocyclic compounds
03/25/1987EP0215120A1 Cyclohexane derivatives.
03/24/1987US4652626 High modulus cholesteric liquid crystal polyesters
03/24/1987US4652089 Liquid crystalline compounds and mixtures
03/18/1987EP0214612A2 Novel poly(aryl ether)-polyester block copolymers
03/18/1987EP0214242A1 Liquid crystal color display and method.
03/17/1987US4650836 Liquid crystal polymer method and composition
03/17/1987US4650600 Liquid crystal phase
03/11/1987EP0213996A1 Ramified polymers based on lipopeptides forming thermotropic and lyotropic liquid crystals, their use and corresponding monomers
03/11/1987EP0213899A2 Cholesteric liquid crystal polyesters
03/11/1987EP0213841A2 Secondary alcohol derivatives suitable for use in liquid crystal materials and devices
03/11/1987EP0213146A1 A method for the Extension of the Temperature Range for the Smectic A Phase of a Base Liquid Crystal Composition.
03/04/1987EP0212928A2 Thermal imaging device
03/04/1987EP0212838A1 Optically active liquid crystal compound having methyleneoxy group and composition containing same
03/04/1987EP0211876A1 Fluorobenzene derivatives
03/03/1987US4647398 Liquid-crystalline carbonic acid esters and liquid crystal compositions containing same
02/1987
02/26/1987WO1987001113A1 Bicyclo-octane derivatives
02/25/1987EP0211646A2 Liquid crystal composition
02/25/1987EP0211030A1 Ferro-electric smectic liquid crystal materials based on terpenoid derivatives.
02/24/1987US4645305 Liquid-crystal compound, liquid crystal composition and liquid crystal display device
02/17/1987US4643842 Blends with schiff bases, diphenyl esters
02/17/1987US4643841 Liquid-crystal composition
02/17/1987US4643528 Encapsulated liquid crystal and filler material
02/12/1987WO1986007085A3 Smectic liquid crystalline phases
02/10/1987US4642199 Increased dielectric or optical anisotropy; pyridine derivatives
02/04/1987EP0210215A1 Fluorinated phenyl esters and liquid crystal materials and devices containing them.
02/03/1987US4640796 1,4-dipyrimidinylbenzene derivative
02/03/1987US4640795 Reduced operating voltage
01/1987
01/28/1987EP0209622A1 Hydroterphenyls
01/27/1987US4639328 Thienothiophene derivatives
01/20/1987US4638073 Synthesis of new liquid crystal materials possessing phenylbenzoate or biphenyl core units and (2,3)-epoxyalkyloxiranemethanol chiral tails
01/20/1987US4637897 Nematic compounds
01/20/1987US4637896 Cholesteric, photopolymerization, photoinitiators, (meth) acrylate derivatives of (dihydro)cholesterol
01/14/1987EP0208419A2 Thermotropic cholesteric liquid crystalline polypeptides
01/14/1987EP0207975A1 Liquid crystalline phases.
01/07/1987EP0207712A1 Biphenyl carbonic acid ester compounds and liquid crystal composition containing the same
01/06/1987US4634228 Ferroelectric liquid crystal cell with rubbed polyimide alignment layer
12/1986
12/30/1986US4633012 Liquid crystal compound
12/30/1986US4632781 Liquid crystal dye compound
12/30/1986US4632515 Heterocyclically substituted ethanes and their use in liquid crystal materials and devices
12/30/1986EP0206680A2 Thermochomic liquid crystal materials and devices
12/30/1986EP0206228A2 Ferroelectric chiral smetic liquid crystal composition and light switching element
12/30/1986EP0205998A1 Cyclohexane derivative and liquid crystal composition containing same
12/30/1986EP0205503A1 Liquid crystalline phase.
12/23/1986US4631328 Liquid crystals
12/23/1986US4631143 Triphenylene derivatives
12/23/1986US4630897 1,3-dioxan or 1,3-pyrimidine derivatives
12/23/1986US4630896 Benzonitriles
12/17/1986EP0205340A1 Liquid crystal ester compound
12/17/1986EP0205261A2 Liquid crystal droplets dispersed in thin films of UV-curable polymers
12/17/1986CN86101044A Liquid crystal materials containing biphenyl esters and devices using them
12/16/1986US4629581 Liquid crystals having large negative anistropy, miscibility and low viscosity; electrooptical cells
12/16/1986US4629290 Trans-4,4'-dialkyl-onn-azoxybenzenes
12/10/1986EP0204537A2 Encapsulated liquid crystal having a smectic phase
12/09/1986US4627933 Liquid crystalline phases containing alkylene-type bridges
12/04/1986WO1986007085A2 Smectic liquid crystalline phases
12/04/1986WO1986007055A1 Nitrogen-containing heterocyclic esters
12/03/1986CN86101036A Terpenoid derivatives liquid crystal materials and devices containing them
12/03/1986CN85109049A Compound for ferroelectric liquid crystal devices
12/02/1986US4626375 Liquid crystalline substances
11/1986
11/26/1986EP0202514A2 Liquid crystal esters
11/26/1986EP0202341A1 Dichroic azo dyes
11/26/1986CN85104134A Ferroelectric liquid crystal composites
11/25/1986US4624872 Liquid crystalline polymer substrates with orthogonal molecular orientation
11/25/1986US4624532 Dichroic liquid crystal compositions containing anthraquinone-based dyes
11/25/1986CA1214592A1 Polymeric liquid crystals
11/20/1986EP0201831A2 Thermotropic aromatic polyesters with high deflection temperature, process for their fabrication and their use for the fabrication of molded articles, of filaments, of fibers and of sheets
11/20/1986EP0201578A1 Alpha-hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices.
11/20/1986EP0201554A1 Compounds for ferroelectric liquid crystal devices.
11/18/1986US4623477 Ester compounds having a pyrimidine ring
11/12/1986EP0201341A2 Liquid crystal display element and process for producing same
11/11/1986US4622165 Liquid crystal mixture of a liquid crystal compound having a smectic C phase and an optically active compound
11/11/1986US4622164 Bicyclohexyls
11/11/1986US4622163 Anisotropic compounds and liquid crystal mixtures
11/11/1986US4622162 Liquid crystal composition
11/11/1986US4621901 Novel liquid crystal mixtures
11/11/1986US4621900 Liquid crystal compositions
11/06/1986WO1986006401A1 Smectic liquid crystalline phases
11/06/1986WO1986006373A1 Nitrogen-containing heterocycles
11/06/1986WO1986006372A1 Benzonitrile
11/04/1986US4620938 Hydroterphenyls
10/1986
10/29/1986EP0199211A2 Amphiphilic liquid-crystal compounds
10/29/1986EP0199111A2 Liquid crystal compositions
10/29/1986EP0199004A1 Pyrimidine derivatives
10/28/1986US4619975 Novel poly(aryl ether)- polyester block copolymers
10/28/1986US4619788 Hexasubstituted tribenzocyclononatriene
10/22/1986EP0198714A1 Liquid cristalline compositions containing cyclohexylcyclohexene derivatives, and their use
10/15/1986EP0197677A2 Halogen-containing, optically active liquid crystal compound and liquid crystal composition containing same
10/14/1986US4617371 Cholesteric
10/14/1986US4617142 Cyclohexanecarbonylic acid ethyl ester derivatives
10/14/1986US4617141 Trans-4-alkyloxymethyl-1-(4'-substituted biphenylyl-4)cyclohexanes
10/14/1986US4617140 Bicyclohexyl derivatives
10/14/1986US4616903 Encapsulated liquid crystal and method
10/09/1986WO1986005799A1 Liquid crystal phase