Patents for C09K 19 - Liquid crystal materials (21,026)
10/1987
10/28/1987EP0242716A1 Liquid-crystalline pyridine derivatives
10/27/1987US4703103 Polyphosphoric acid catalyst
10/27/1987US4702945 Dye containing polymer layer on support-liquid crystals
10/27/1987US4702562 Liquid crystal phase
10/27/1987US4702561 Aminoanthraquinone bisanil
10/27/1987US4702558 Liquid crystal information storage device
10/22/1987WO1987005293A3 Cyclohexane derivates
10/22/1987WO1987004426A3 Vinyl compositions
10/22/1987WO1987004158A3 Heterocyclic compounds as components of liquid crystal phases
10/21/1987EP0242278A2 Polymers having enhanced electrical and magnetic properties
10/21/1987EP0241518A1 Synthesis of new liquid crystal materials possessing phenylbenzoate or biphenyl core units and (2,3)-epoxyalkyloxiranemethanol chiral tails
10/21/1987EP0241502A1 N-substituted amino acid derivatives for use in liquid crystal materials and devices.
10/20/1987US4701547 Positive dielectric anisotrophy
10/20/1987US4701515 Molding materials
10/20/1987US4701024 Liquid crystal material including magnetic particles and method of producing the same
10/15/1987DE3612238A1 Amido compounds
10/14/1987EP0241338A1 Mesomorphous polymers with highly dielectrical anisotropie lateral chains, and process for their preparation
10/13/1987US4699731 Liquid crystal material for a thermal writing liquid crystal element
10/13/1987US4699636 Process for outgassing liquid-crystalline materials
10/08/1987WO1987006022A1 Smectic liquid crystal devices
10/08/1987WO1987006020A1 Liquid crystal devices
10/08/1987WO1987005896A1 Amide liquid crystal compounds: mixtures and devices using them
10/07/1987EP0240320A2 Phenylpyridine derivatives
10/07/1987EP0240276A2 Photocrosslinkable polymers
10/07/1987EP0240184A2 Alpha-Methylcinnamic acid ester derivative and liquid crystal composition
10/07/1987EP0240106A2 Non-linear optical elements and compounds
10/06/1987US4698397 Reacting polyethylene terephthalate with p-acetoxybenzoic acid and 3-methyladipic acid
10/06/1987US4698177 Low viscosity liquid crystals
10/06/1987US4698176 Heterocyclically substituted ethanes and their use in liquid crystal materials and devices
09/1987
09/30/1987EP0239444A1 Ferroelectric liquid crystal, process for its manufacture and its use in a liquid-crystal mixture
09/30/1987EP0239403A1 2-(4'-Alkoxyphenyl)-5-alkylpyridines
09/30/1987EP0238789A2 Polysiloxane polymers exhibiting nonlinear optical response
09/30/1987EP0238626A1 Liquid crystal light-modulating materials.
09/30/1987EP0238576A1 Nitrogen-containing heterocyclic compounds.
09/29/1987US4697015 Liquid crystalline pyrimidinyl phenyl carboxylic acid ester derivatives
09/29/1987US4696990 Novel photocrosslinkable liquid crystalline polymers
09/29/1987US4696759 Ester compound
09/29/1987US4696550 Intensity control of excitation means of thermally addressed display
09/29/1987US4696549 Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices
09/24/1987WO1987005714A1 Electro-optical display element
09/24/1987WO1987005618A1 r-1-CYAN-1-R2-CIS-4-R1-CYCLOHEXANE COMPOUNDS
09/24/1987WO1987005617A1 Liquid crystal displays and fluorescent dyes for use therein
09/24/1987WO1987005599A1 Tertiary alcohols
09/24/1987DE3609140A1 Liquid-crystalline dihydroazines
09/24/1987DE3608500A1 Smektische fluessigkristalline phasen Smectic phases fluessigkristalline
09/22/1987US4695651 Biphenyl-based diester compounds and liquid crystal compositions containing same
09/22/1987US4695650 Liquid crystal compounds and compositions containing same
09/22/1987US4695398 Cyclohexane derivative
09/22/1987US4695131 Disubstituted ethanes and their use in liquid crystal materials and devices
09/22/1987CA1227213A1 Bicyclohexyl derivatives
09/17/1987DE3706766A1 Smectic liquid-crystalline phases
09/17/1987DE3608502A1 Process for the preparation of tertiary alcohols using organotitanium compounds
09/16/1987EP0237007A2 Fluoroalkane derivative and liquid crystal composition
09/15/1987US4694098 Colorless liquid crystalline compounds
09/15/1987US4694066 Thermotropic liquid crystals
09/15/1987US4693841 Carbonitriles
09/11/1987WO1987005318A1 Electro-optical display element
09/11/1987WO1987005317A1 Liquid crystal display element
09/11/1987WO1987005316A1 Nematic liquid crystal phases
09/11/1987WO1987005293A2 Cyclohexane derivates
09/11/1987WO1987005291A2 Liquid crystal compounds, mixtures and devices
09/10/1987DE3703651A1 Liquid-crystalline mixtures of negative dielectric anisotropy
09/09/1987EP0236215A1 2,2'-Difluoro-4-alkoxy-4'-hydroxy biphenyls and their derivatives, their production process and their use in liquid crystal display devices
09/09/1987EP0235506A2 Polyoxyalkylene polymers exhibiting nonlinear optical response
09/09/1987EP0235219A1 Bicyclo-octane derivatives
09/03/1987DE3606788A1 Cyclohexane derivatives
09/03/1987DE3606312A1 Nematische fluessigkristallphase Nematic fluessigkristallphase
09/02/1987EP0234892A1 Twisted nematic liquid crystal display device
09/02/1987EP0234437A1 Chiralic reaction products of mesogene molecular structures and bifunctional reactive derivatives of tartaric acid, method for their production and their use as a doping material in liquid crystal phases
09/02/1987EP0234436A2 Chiral products from mesogenic molecular building blocks and bifunctionally active alkane diol derivatives and their application as doping material in liquid crystal phases
08/1987
08/27/1987WO1987005018A2 Optically active compounds
08/27/1987WO1987005017A2 Optically active compounds
08/27/1987WO1987005015A1 Chiral compounds
08/27/1987WO1987005013A2 Smectic liquid crystal phases
08/27/1987WO1987005012A2 Liquid crystal compounds, mixtures and devices
08/27/1987WO1987005011A2 Smectic liquid crystal phases
08/26/1987EP0233706A2 Halogen-containing heterocyclic compounds and liquid crystal compositions containing them
08/26/1987EP0233602A2 Chiral reaction products of mesogenic molecular components and bifunctionally reactive butane-tetraol derivatives and their use as doping agents for liquid crystal phases
08/26/1987EP0233267A1 Smectic crystal phases.
08/25/1987US4689520 Color cathode ray tube having an improved color phosphor screen
08/25/1987US4689176 Aromatic ester compound
08/25/1987US4689171 Liquid crystals
08/25/1987US4688901 Liquid crystal light valve method and apparatus using right and left-handed twist cholesteric liquid crystal
08/25/1987US4688900 Microdroplets
08/20/1987DE3604901A1 Chiral phenol esters of mesogenic carboxylic acids, and the use thereof as dopes in liquid-crystal phases
08/13/1987WO1987004705A2 Liquid crystal compounds containing two or more chiral centers
08/12/1987EP0232113A2 Recording medium including a glutamate copolymer
08/12/1987EP0232052A2 Nematic liquid crystal composition
08/12/1987EP0231858A2 Device for reversible optical data storage
08/12/1987EP0231853A2 Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them
08/12/1987EP0231770A2 Light modulator device
08/12/1987EP0231468A2 Liquid crystal polycondensates containing carbamide groups, their preparation and their use
08/12/1987EP0231462A1 Wholly aromatic mesomorphous polyether ester imides, their preparation and use
08/11/1987US4686305 4'-substituted-phenyl α-methyl-β-(4-substituted-phenyl) propionates
08/11/1987US4686289 Anisotropic compounds and liquid crystal mixtures
08/11/1987US4685771 In situ phase separation of homogenous solution to create microdroplets
08/11/1987CA1225216A1 Process for extruding thermotropic liquid crystalline polymers
08/06/1987DE3701972A1 Liquid-crystal compounds
08/05/1987EP0230898A2 Polyvinyl polymers exhibiting nonlinear optical response
08/05/1987EP0230551A1 Wholly aromatic polyester carbamides, their preparation and their use