Patents for C09K 19 - Liquid crystal materials (21,026) |
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03/28/1990 | EP0360042A1 p-Terphenyl derivatives and liquid crystalline compositions |
03/28/1990 | EP0359801A1 Acrylate polymer-dispersed liquid crystal material and devices made therefrom. |
03/28/1990 | EP0202341B1 Dichroic azo dyes |
03/27/1990 | US4911863 Ferroelectric; mixture of compounds containing aromatic ester |
03/27/1990 | US4911862 Aromatic carboxylic ester |
03/27/1990 | US4911861 Mixture of at least two components |
03/21/1990 | EP0359146A2 Liquid crystal device |
03/21/1990 | EP0359120A2 Thermotropic polyesters based on adipic acid |
03/21/1990 | EP0359038A2 Liquid crystalline polycondensates with a high thermal stability, process for making them and their use in producing moulded articles, films, fibres and filaments |
03/21/1990 | EP0358741A1 Derivatives of 2,3-difluorobenzoic acid. |
03/20/1990 | US4910350 Containing a 4-fluorophenyl substitution |
03/20/1990 | US4910284 Aromatic polyester |
03/20/1990 | US4909957 Containing lactone ring structure |
03/20/1990 | US4909605 Liquid crystal display device |
03/14/1990 | EP0358208A2 Liquid crystal polyorganosiloxanes containing (meth)acryloxy groups |
03/14/1990 | EP0357850A1 Polymer composition, capable of forming a chiral nematic mesophase |
03/14/1990 | EP0357844A1 Thermochromic effect coating |
03/14/1990 | EP0357739A1 Chiral derivatives of 1,2-difluorobenzene |
03/14/1990 | EP0357727A1 2,3-difluorobenzene derivatives and their use as components of liquid crystal media. |
03/14/1990 | EP0357702A1 Fluorinated oligophenyl derivatives. |
03/14/1990 | EP0210215B1 Fluorinated phenyl esters and liquid crystal materials and devices containing them |
03/13/1990 | US4908442 May have metal complexed therein |
03/13/1990 | US4908152 Cyclohexane derivative |
03/13/1990 | CA1266677A1 Liquid crystalline materials and optical displays utilizing same |
03/08/1990 | WO1990002161A1 Thermochromic mixtures |
03/08/1990 | WO1990002054A1 Decoration of substrates |
03/08/1990 | DE3827046A1 Non-calamitic acetylene compounds |
03/07/1990 | EP0357435A2 Optically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching element |
03/07/1990 | EP0357372A2 Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element |
03/07/1990 | EP0357234A2 Encapsulated liquid crystal apparatus with a polymer additive |
03/07/1990 | EP0356672A1 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
03/07/1990 | CN1040213A Light modulating materials comprising liquid crystal microdroplets dispersed in birefringent polymeric matrix |
03/06/1990 | US4906752 Liquid-crystal 5-phenylpyrimidine derivatives having sc or sc* phases and a process for preparing them |
03/06/1990 | US4906724 High modulus polyester from 4,4'-diphenyldicarboxylic acid |
03/06/1990 | US4906402 Liquid crystal material |
03/06/1990 | US4906401 Use of liquid-crystal 5-phenylpyrimidine derivatives as components of smectic liquid-crystal mixtures |
03/06/1990 | US4906400 Smetic liquid crystal compound |
03/06/1990 | US4906074 FLC liquid crystal electro-optical device having microdomains within pixels |
02/28/1990 | EP0355830A2 Liquid crystal composition and use thereof |
02/28/1990 | EP0355772A2 Liquid-crystalline copolymer |
02/28/1990 | EP0355561A1 Use of optically active tetrahydrofuran-2-carboxylic-acid esters in doping liquid-crystal mixtures, liquid-crystal mixtures containing them, and optically active tetrahydrofuran-2-carboxylic-acid esters |
02/28/1990 | EP0355552A2 Alkoxymethyl- and alkenyloxymethyl-cyclohexanes |
02/28/1990 | EP0355374A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
02/28/1990 | EP0355314A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
02/28/1990 | EP0355313A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
02/28/1990 | CN1040024A 2,3-difluorophenol derivatives |
02/27/1990 | US4904755 Low birefringent polyesters in optical devices |
02/27/1990 | US4904752 Liquid crystal copolyester having blocked molecular chain terminal |
02/27/1990 | US4904410 Mesomorphic compound and liquid crystal composition containing same |
02/27/1990 | US4904409 Liquid crystal has high twistability |
02/27/1990 | US4904066 Electro-optical devices using liquid crystal polymers |
02/27/1990 | US4904065 Liquid crystal optical element and method of producing the same using ferroelectric polymer liquid crystal |
02/22/1990 | WO1990001526A1 Liquid crystal display devices and liquid crystal medium to be used therein |
02/22/1990 | WO1990001505A1 FERROELECTRIC LIQUID-CRYSTAL POLYMERS CONTAINING Si, PROCESS FOR PRODUCING THE SAME AND THEIR USE IN ELECTRO-OPTICAL ELEMENTS |
02/21/1990 | EP0355008A2 Organosilylalkyl or -alkenyl compounds, process for their preparation and their use in liquid-crystal mixtures |
02/21/1990 | EP0354940A1 Improved liquid crystal mixture |
02/21/1990 | CN1039797A Difluoromethyl compounds |
02/20/1990 | CA1265921A1 Liquid crystalline polymer substrates with orthogonal molecular orientation |
02/15/1990 | DE3926190A1 New 5-(alkylcyclohexyl)-2-alkyl-cyclohexyl phenyl)-pyrimidine cpds. - useful liq. crystal components e.g. for electro=optical displays |
02/15/1990 | DE3921810A1 Kristallin-fluessige nematische gemische Crystalline nematic liquid mixtures |
02/15/1990 | DE3921809A1 Niedermolekulare glasbildende verbindungen und ihre verwendung Low molecular glass-forming compounds and their use |
02/15/1990 | DE3827601A1 Ferroelektrische fluessigkristalline si-enthaltende polymere Ferroelectric fluessigkristalline si-containing polymeric |
02/15/1990 | DE3827351A1 Mechanical construction element |
02/14/1990 | EP0354753A2 Liquid crystal materials |
02/14/1990 | EP0354655A2 1-Phenyl-1-propanol derivatives |
02/14/1990 | EP0354434A2 Process for the preparation of rod-like compounds |
02/14/1990 | EP0354355A1 Optically active compound and liquid crystal composition |
02/14/1990 | EP0354347A2 Liquid crystal compounds,their manufacture as modifiers for polycarbonates,polyestercarbonates and polyesters |
02/13/1990 | US4900473 Quick response |
02/13/1990 | US4900472 2,5-diphenyl pyrimidine compounds and liquid crystal compositions |
02/08/1990 | WO1990001056A1 Difluoromethyl compounds |
02/08/1990 | WO1990001021A1 Fluorinated alkoxyl compounds |
02/08/1990 | DE3821855A1 Machine component containing a liquid-crystal mass |
02/07/1990 | EP0354077A1 Non-centrally symmetric liquid crystals for non-linear optics |
02/07/1990 | EP0353760A2 Liquid crystal elements and conductive organic compound film-forming compositions |
02/07/1990 | EP0353708A2 Ferroelectric liquid crystal composition |
02/06/1990 | US4898455 Pyridine liquid crystalline compounds |
02/06/1990 | US4898454 Compactness, efficiency |
02/06/1990 | CA1265642A1 Side chain liquid crystalline polymers exhibiting nonlinear optical response |
01/31/1990 | EP0352637A2 Ferroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical device |
01/31/1990 | EP0352480A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
01/31/1990 | EP0352479A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
01/30/1990 | US4897216 Liquid crystals |
01/25/1990 | WO1990000587A1 Novel ferroelectric liquid-crystal polymers, process for producing said polymers and their use in electro-optical components |
01/25/1990 | WO1990000586A1 Ferroelectric liquid-crystal polymers, process for producing same and their use in electro-optical components |
01/25/1990 | WO1990000585A1 Ferroelectric liquid crystal polymers, process for producing the same and their use in electro-optical components |
01/25/1990 | WO1990000584A1 Ferroelectric, liquid crystal polymers, process for producing the same and their use in electro-optic components |
01/24/1990 | EP0352054A2 Liquid crystal compound |
01/24/1990 | EP0351846A2 Phenylbicyclohexanol ester derivative |
01/24/1990 | EP0351832A2 Nonlinear optical material and nonlinear optical device |
01/24/1990 | EP0351822A2 Tricyclic cyclohexenyl cyclohexane derivative |
01/24/1990 | EP0351796A2 Aromatic polyester carbonate and process for producing same |
01/24/1990 | EP0351782A2 Optically active compounds liquid crystal composition containing said compound, and liquid crystal optical modulator using said composition |
01/24/1990 | EP0351746A1 Optically active 1,3-dioxolane derivatives containing a mesogene group in position 4, method for their preparation and their use as doping agents in liquid-crystal mixtures |
01/24/1990 | EP0351587A2 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
01/24/1990 | EP0224579B1 Smectic liquid crystalline phases |
01/24/1990 | CN1039019A Liquid crystal cyclicpropylalkyl or alkenyl heterocyclic compounds, process for preparing same and use in liquid crystal compostion |
01/23/1990 | US4896292 Apparatus for the reversible, optical storage of data |
01/23/1990 | US4895986 2,2'-difluoro-4-alkoxy-4'-hydroxydiphenyls and their derivatives, their production process and their use in liquid crystal display devices |
01/23/1990 | US4895672 Tolan compound and liquid crystal composition containing the same |