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)
08/1983
08/16/1983US4399298 Liquid crystals
08/16/1983US4398803 Liquid crystal display element
08/10/1983EP0085335A2 Liquid crystal dielectric, new dyestuffs, process for their preparation and electro-optic display element
08/03/1983EP0084974A1 Carbocyclic compounds with liquid-crystal properties
07/1983
07/27/1983EP0084208A2 Asymmetric dichroic dye molecules having polyazoaryl linking groups and substituted aryl thiazyl substituents
07/27/1983EP0084194A1 Liquid crystal mixtures
07/26/1983US4395350 Liquid crystal mixtures
07/20/1983EP0083886A1 Organic compound of the triple substituted biphenylyl benzoate type and process for its preparation
07/19/1983US4394498 Method for providing particulates of liquid crystal polymers and particulates produced therefrom
07/19/1983US4394070 Helichromic compounds and displays
07/12/1983US4393258 1-Cyclohexyl-2-cyclohexylphenylethane derivatives
07/12/1983US4393231 Liquid crystals
07/05/1983US4391754 Anthraquinone compounds
07/05/1983US4391731 Liquid crystals
07/05/1983US4391730 Nematic liquid crystal compounds and use and device for using the same
07/05/1983US4391489 Liquid crystal materials containing pleochroic anthraquinone dyes
06/1983
06/28/1983US4390467 Mixture of esters of 4-(4'-alkylphenyl)-2-chlorophenol and 4-alkyl or alkoxy-benzoic or cyclohexanecarboxylic acid
06/28/1983CA1148981A1 Liquid crystalline, partially hydrogenated oligo-1,4- phenylenes and dielectrics and electro-optical display elements containing them
06/21/1983US4389329 Liquid crystals, colors
06/21/1983CA1148534A1 Compositions containing liquid crystal phases
06/15/1983EP0081143A1 Use of perylene derivatives as dyes for liquid crystal compositions
06/14/1983US4388453 Crosslinked organopolysiloxanes having liquid-crystalline properties
06/07/1983US4387206 Chromatography
06/07/1983US4387039 Trans-4-(trans-4'-alkylcyclohexyl)-cyclohexane carboxylic acid 4'"-cyanobiphenyl ester
06/07/1983US4387038 Liquid crystals
06/01/1983EP0080153A1 Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition
05/1983
05/31/1983US4386007 Liquid crystalline naphthalene derivatives
05/31/1983US4385844 Novel compositions, devices and method
05/31/1983CA1147138A1 Liquid crystal compositions for multiplexed displays
05/24/1983CA1146738A1 Liquid crystal compositions for multiplexed displays
05/17/1983US4383738 Pleochroic dye, optically active dopant
05/03/1983US4382012 Liquid crystalline diketones
04/1983
04/13/1983EP0076633A1 Guest-host type liquid crystal composition
03/1983
03/31/1983WO1983001016A1 Encapsulated liquid crystal and method
03/30/1983EP0075173A2 Anthraquinone dyes
03/29/1983US4378302 Red perylene dichroic dye containing liquid crystal formulations
03/23/1983EP0074608A2 Liquid crystal halogen compounds, process for their preparation, dielectric and dectrooptical display element containing them
03/23/1983EP0074523A1 Liquid crystal materials containing anthraquinone dyes, and anthraquinone dyes
03/15/1983US4376715 Composition based on liquid crystal for electro-optical device
03/09/1983EP0073701A1 Smectic liquid crystal display device
03/09/1983EP0073378A1 2,5-Disubstituted-1,3-dithianes, process for their preparation and their use
03/08/1983CA1142339A1 Liquid crystal compositions
02/1983
02/22/1983US4374748 Liquid crystals
02/22/1983US4374642 Dyestuff mixtures, a process for their preparation and a process for dyeing hydrophobic fibres
02/16/1983EP0072204A1 Additives to liquid crystal materials
02/08/1983US4372871 Nematic liquid crystals for display devices
02/01/1983CA1140330A1 Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
01/1983
01/26/1983EP0070658A2 High performance foams of thermotropic liquid crystal polymers
01/25/1983US4370168 Cellulose ethers, liquid crystals
01/14/1983EP0033334A4 Display device with dynamic internal polarizer.
01/12/1983EP0069387A2 Liquid crystal display device
01/12/1983EP0069257A1 Liquid crystal dielectric and electrooptical display device
01/11/1983US4368135 Direct current; liquid crystals
01/11/1983US4367924 Chiral smectic C or H liquid crystal electro-optical device
01/11/1983CA1139091A1 Liquid crystal materials and devices
01/05/1983EP0068427A1 Liquid crystal composition
12/1982
12/28/1982US4366330 Intermediates useful in the production of liquid crystal compounds
12/28/1982US4366080 Liquid crystal display element
12/28/1982CA1138184A1 Liquid crystal display element
12/22/1982EP0067354A1 Liquid crystal material containing azo dyes
12/21/1982US4364838 Liquid crystal mixtures
12/14/1982US4363767 Esters of 4-[2,2-dicyano-ethenyl]-phenols
12/14/1982US4363743 Liquid crystals having pleochroic dyes
12/08/1982EP0066137A1 Liquid crystalline reticulated polysiloxanes
12/07/1982CA1136843A1 Liquid crystal display element
12/01/1982EP0065869A1 Liquid crystalline materials incorporating dichroic dye and optical displays utilizing same
11/1982
11/30/1982US4361494 Liquid crystals
11/30/1982CA1136649A1 Liquid crystal compounds and meterials and devices containing them
11/30/1982CA1136401A1 Light valve containing suspension of perhalide of alkaloid acid salts or metal halide
11/23/1982US4360447 Composition for liquid crystal color display elements
11/16/1982US4359398 Liquid crystal compositions with novel tris-azo dichroic dyes
11/11/1982WO1982003855A1 Phenylcyclohexane derivatives
11/10/1982EP0064193A1 4,4'-Bis-(cyclohexyl)-biphenyl derivatives that contain fluorine, dielectrics containing them, and electro-optical indicator element
11/09/1982US4358589 Nematic liquid crystal compounds
11/09/1982US4358393 Nematic liquid crystals of 5-cyano-2-[4-acyloxyphenyl]-pyrimidines and mixtures containing the same
11/09/1982US4358392 Containing an anthraquinone having an amino group and heterocyclic side chain; multicolor; photochromism
11/09/1982US4358391 Branched polysiloxanes
11/03/1982EP0063713A1 Dichroic anthraquinone dyes, liquid crystal dielectrics containing them and electro-optical display
11/02/1982US4357078 Electrooptics; displaying
10/1982
10/26/1982US4356104 4-Substituted phenyl 4-(5n-alkyl-1,3-dioxan-2-yl)benzoates
10/26/1982US4356103 Tetrazine, dichroism
10/26/1982US4356102 Dichroic liquid crystal compositions containing anthraquinone-based dyes
10/20/1982EP0063003A2 Liquid crystalline materials and optical displays utilizing same
10/19/1982US4354385 Thermometric compositions for measuring and indicating low temperatures and related thermometric devices
10/19/1982CA1133658A1 Mesophase dope containing cellulose derivative and inorganic acid
10/13/1982EP0062470A1 Liquid crystal benzene derivatives
09/1982
09/29/1982EP0061181A1 Guest-host type liquid crystal composition and liquid crystal display device
09/29/1982EP0060895A1 Composition for liquid crystal color display
09/22/1982EP0060646A1 Liquid crystal compositions
09/22/1982EP0060335A1 Compositions based on cyclic organopolysiloxanes forming liquid crystal phases, their manufacture and their use
09/21/1982US4350603 Novel tris-azo dyes and liquid crystal compositions made therewith
09/14/1982US4349452 Anisotropic, liquid crystals
09/14/1982CA1131655A1 2,3-dicyano-hydroquinone derivatives
09/07/1982US4348324 Liquid crystalline substituted 1,3-dioxanes and mixtures containing these
09/07/1982US4348298 Nematic liquid crystal mixtures
09/01/1982EP0059095A1 Liquid crystal materials comprising pleochroic dyes
09/01/1982EP0059036A1 Pleochroic anthraquinone dyes
09/01/1982EP0058981A2 Colorless liquid crystalline compounds
08/1982
08/25/1982EP0058512A1 Liquid crystal compounds exhibiting a small dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
08/17/1982US4344856 Crystalline-liquid substituted 1,3-dioxanes and mixtures containing them
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