Patents for C09K 19 - Liquid crystal materials (21,026) |
---|
04/05/1989 | CN1032182A Ferroelectric liquid crystal cell |
04/04/1989 | US4818807 Liquid-crystalline polymer |
04/04/1989 | US4818432 3-substituted biphenyl compound |
04/04/1989 | US4818431 Liquid crystal dielectric |
04/04/1989 | US4818430 Liquid crystals |
04/04/1989 | US4818429 Ferroelectric liquid crystal display elements; good response |
04/04/1989 | US4818428 Mixture of polar and apolar compounds |
04/04/1989 | US4818070 Acrylated resins; agreeable refractive indices |
04/04/1989 | CA1252117A1 Polyacetylenic compositions |
03/30/1989 | DE3831226A1 Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures |
03/30/1989 | DE3730859A1 Thiazol- und thiadiazol-derivate enthaltende medien mit smektischer fluessigkristalliner phase Thiazole and thiadiazole derivatives containing media with smectic phase fluessigkristalliner |
03/29/1989 | EP0308794A2 Liquid crystal phenyl pyrimidine ester of cyclohexane-carboxylic acid with a smectic phase in liquid crystal mixtures and its use |
03/29/1989 | EP0308747A2 Tolan compound and liquid crystal composition containing the same |
03/29/1989 | EP0308438A1 Liquid crystal phase containing tolanes. |
03/28/1989 | US4816555 Liquid crystal fibers |
03/28/1989 | US4816181 Liquid crystal carbonatobenzoic acid derivative and composition |
03/28/1989 | US4816180 Cyclohexylethyl, halogen derivatives for displays |
03/28/1989 | US4816179 Liquid crystal dielectrics of aromatic esters |
03/28/1989 | US4816178 Optically active compound and liquid crystal composition containing same |
03/28/1989 | US4815826 Colored encapsulated liquid crystal apparatus using enhanced scattering, fluorescent dye and dielectric thin films |
03/28/1989 | US4815825 Liquid crystal display device |
03/23/1989 | WO1989002425A1 Fluorinated oligophenyls and their use in liquid crystal materials |
03/23/1989 | DE3730713A1 Ferroelectric liquid-crystalline medium |
03/22/1989 | EP0307880A2 Ferroelectric liquid-crystal mixtures |
03/22/1989 | EP0307866A2 Dichroic coloring agents for liquid crystal displays |
03/21/1989 | US4814523 Nematic liquid crystal compound of four ring systems |
03/21/1989 | US4814516 Novel optically active tolan derivatives |
03/21/1989 | US4814476 Liquid crystalline compound |
03/21/1989 | US4814211 Liquid crystalline composites |
03/21/1989 | US4813767 Surface stabilized ferroelectric liquid crystal devices |
03/15/1989 | EP0307114A2 Improved light modulating material and method for preparing same |
03/15/1989 | EP0306919A2 Liquid crystalline compounds and process for production thereof |
03/15/1989 | EP0306917A2 A nematic liquid crystal composition |
03/15/1989 | EP0306521A1 Ethine derivatives as compounds of liquid crystal phases. |
03/15/1989 | EP0306505A1 Acetylene derivatives as components of liquid crystal phases. |
03/15/1989 | EP0205503B1 Liquid crystalline phase |
03/15/1989 | CN1031709A Optically active liquid crystal components |
03/14/1989 | US4812548 Poly(2-(4*-substituted-4-biphenyloxy) ethyl vinyl ethers) |
03/14/1989 | US4812258 Liquid crystal dielectrics |
03/09/1989 | WO1989002093A1 Liquid crystal micelles, display, having concentric spheres |
03/09/1989 | EP0187768A4 Liquid crystal temperature sensor and materials. |
03/08/1989 | EP0306339A2 Chiral smectic C liquid crystalline polyester and optical filter |
03/08/1989 | EP0306195A2 Optically active-2,5-diphenylpyridines |
03/08/1989 | EP0305938A1 Phthalocyanine compounds and utility thereof |
03/07/1989 | US4810433 Supporting acrylate liquid crystal monomers, photopolymerization |
03/07/1989 | US4810338 Side chain liquid crystalline polymers exhibiting nonlinear optical response |
03/07/1989 | US4810063 Enhanced scattering voltage sensitive encapsulated liquid crystal with light directing and interference layer features |
03/02/1989 | DE3827675A1 Carbocyclic ketones |
03/01/1989 | EP0304738A2 Optically active liquid-crystal components |
02/28/1989 | US4808333 Reduced tendency to form smectic phases |
02/28/1989 | US4807968 Polymer blends exhibiting nonlinear optical response |
02/22/1989 | EP0304359A1 Optically active compound |
02/22/1989 | EP0304320A2 Fluorine-containing liquid crystal compound |
02/22/1989 | EP0304153A2 Films containing liquid crystalline polymers |
02/14/1989 | US4804759 Liquid crystals |
02/08/1989 | EP0302497A2 Data recording medium |
02/08/1989 | EP0201554B1 Compounds for ferroelectric liquid crystal devices |
02/01/1989 | EP0301602A2 Ferroelectric liquid crystal composition |
02/01/1989 | EP0301587A1 Liquid crystal compounds and intermediates thereof |
02/01/1989 | EP0301511A1 Optically active compound and liquid crystal composition containing same |
02/01/1989 | EP0301021A1 Amide liquid crystal compounds: mixtures and devices using them. |
01/31/1989 | US4801756 Liquid crystal compound |
01/31/1989 | US4801676 Fully aromatic thermotropic polyester imide |
01/31/1989 | US4801659 Organopolysiloxanes exhibiting nonlinear optical response |
01/26/1989 | DE3822604A1 Liquid-crystal display element |
01/26/1989 | DE3819966A1 Subst.-2-(benzoylmethylen)-1,3-dithiane und ihre verwendung in fluessigkristallinen mischungen Subst.-2- (benzoylmethylene) -1,3-dithiane and their use in mixtures fluessigkristallinen |
01/25/1989 | EP0300800A1 Macrocyclic tetramers having columnar tridimensional mesophases |
01/25/1989 | EP0300753A2 Thermotropic DI-S-triazinic derivatives |
01/25/1989 | EP0300752A2 Thermotropic liquid crystalline polyesters |
01/25/1989 | EP0300497A1 Optically active compound, process for producing same and liquid crystal composition containing same |
01/25/1989 | EP0300009A1 Liquid crystalline mixture. |
01/24/1989 | US4799774 Electrooptical display element using a supertwist liquid crystal having specified elastic constants |
01/18/1989 | EP0299789A1 Mesomorphic compound having alkyl beta-hydroxycarboxylate as chiral group and liquid crystal composition containing same |
01/17/1989 | US4798849 Organic polymers containing dispersed liquid crystalline filler polymers |
01/17/1989 | US4798680 Optically active compound, process for producing same and liquid crystal composition containing same |
01/12/1989 | WO1989000171A1 Alternating aliphatic-aromatic poly(esteramide) |
01/11/1989 | EP0298702A2 Ferroelectric liquid crystal composition |
01/11/1989 | EP0298692A2 Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyi moiety, 4-oxy-benzoyl moiety, 2,6-dioxynaphthalene moiety, and terephthaloyl moiety |
01/10/1989 | US4797503 Chiral 1-cyanoalkoxy 4-hydroxyphenyl derivatives |
01/10/1989 | US4797228 Difluorobenzene cyclohexanes, dielectrics, crystal structure |
01/10/1989 | US4796976 Side chain liquid crystalline polymeric media exhibiting third order nonlinear optical response |
01/04/1989 | EP0297745A1 Optically active ether derivatives, preparation processes therefor, liquid crystal materials and an optical switching element |
01/04/1989 | EP0297554A2 Liquid-crystalline polymer composition |
01/03/1989 | US4795664 Side chain liquid crystalline condensation polymers exhibiting nonlinear optical response |
01/03/1989 | US4795587 2-(4'-alkoxyphenyl)-5-alkylpyridines |
01/03/1989 | US4795579 2,2'-difluoro-4-alkoxy-4'-hydroxydiphenyls and their derivatives, their production process and their use in liquid crystal display devices |
12/29/1988 | WO1988010251A1 Aryl sulphur pentafluorides |
12/28/1988 | EP0296571A2 Method of producing a liquid crystal optical element |
12/28/1988 | EP0296451A2 Thermotropic aromatic polyesters with higher elongation of tear, process for their preparation and their use for preparing moulded articles, filaments, fibres and films |
12/27/1988 | US4793949 New vinyl monomers capable of forming side-chain liquid crystalline polymers and the resulting polymers |
12/27/1988 | US4793691 Liquid crystal color display device |
12/22/1988 | DE3719424A1 Liquid-crystalline isocyanates |
12/21/1988 | EP0295602A1 Tolan derivative and liquid crystal composition containing the same |
12/21/1988 | EP0295370A1 Liquid-crystalline 5-phenyl pyrimidine derivatives with an Sc or Sc (asterisk) phase, and method for preparing them |
12/21/1988 | EP0295266A1 Smectic liquid crystal devices. |
12/20/1988 | US4792587 Resin composition which exhibits anisotropism when melted |
12/20/1988 | US4792213 Thermal imaging device |
12/14/1988 | EP0295106A2 Optically active polymer and liquid crystal composition containig same |
12/14/1988 | EP0294852A2 Ferroelectric liquid crystal device |
12/14/1988 | EP0294706A2 Polymers with pendant side chains exhibiting nonlinear optical response |