| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 03/18/1999 | DE19841343A1 Polymer film with helically twisted molecular structure |
| 03/18/1999 | CA2299497A1 Anisotropic retardation layers for display devices |
| 03/16/1999 | US5883686 Liquid crystal display device |
| 03/16/1999 | US5883685 Compensating film for a liquid crystal display and an OCB mode liquid crystal display incorporating the compensating film |
| 03/16/1999 | US5882546 1,8-Difluorisoquinoline derivatives and the use thereof in liquid crystalline mixtures |
| 03/16/1999 | CA2148936C Anisotropic polymers and a process for their production |
| 03/11/1999 | WO1999011734A1 Dyes with optically variable properties |
| 03/11/1999 | WO1999011733A1 Coatings with a cholesteric effect and method for the production thereof |
| 03/11/1999 | WO1999011719A1 Multilayer cholesteric pigments |
| 03/11/1999 | DE19739263A1 Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit A process for the production of thin films of non-aqueous dispersion and with effect pigments produced therefrom dependent on the viewing angle |
| 03/11/1999 | DE19739262A1 Verfahren zur Herstellung von dünnen Filmen aus wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit Process for the preparation of thin films from aqueous dispersion and with effect pigments produced therefrom dependent on the viewing angle |
| 03/11/1999 | DE19738642A1 Farbmittel mit optisch variablen Eigenschaften Colorant with optically variable properties |
| 03/09/1999 | US5879585 Exhibit good miscibility with other liquid crystalline compounds; useful for display of watches, computer terminals, and televisions |
| 03/04/1999 | WO1999010107A1 Thin film coater, coating method, and method for manufacturing liquid crystal display element |
| 03/04/1999 | DE19738368A1 Platelet cholesteric multilayer pigments for use in effect lacquers |
| 03/03/1999 | EP0899764A2 Insulating structure |
| 03/02/1999 | US5877834 Smectic liquid crystal element utilizing spontaneous polarization of liquid crystal molecules and polymer, and manufacturing method thereof |
| 03/02/1999 | US5877826 Dual frequency switchable cholesteric liquid crystal light shutter and driving waveform |
| 03/02/1999 | US5876837 Effect coating material and effect coating system, especially for vehicle bodies, using liquid-crystalline interference pigments |
| 03/02/1999 | US5876628 Ferroelectricity |
| 03/02/1999 | US5876627 Dichroic dye liquid crystal composition containing the dye, and liquid-crystal element |
| 03/02/1999 | US5876626 Supertwist liquid crystal display |
| 02/25/1999 | DE19835730A1 New liquid crystalline carbonic acid ester(s) |
| 02/23/1999 | US5874023 Electrooptics, displays |
| 02/23/1999 | US5874022 Halogenated benzene, cyclohexane compounds; low threshold value suitable for driving at low voltage |
| 02/18/1999 | WO1999007806A1 Liquid crystal composite and device comprising same |
| 02/17/1999 | EP0896996A1 Liquid crystal compositions |
| 02/16/1999 | US5872301 Bifunctional precursors for the preparation of liquid crystals |
| 02/16/1999 | US5872255 Conjugated organic compounds and preparation process |
| 02/16/1999 | US5871665 Multilayer electrodes and polymer dispersion liquid crystals |
| 02/11/1999 | WO1999006501A1 Liquid-crystal composition and polymeric liquid crystal obtained by polymerizing the same |
| 02/10/1999 | EP0896048A1 Liquid crystal device and process for fabricating liquid crystal device |
| 02/10/1999 | EP0896047A1 Liquid crystal composition, cured product, and manufacturing method thereof |
| 02/09/1999 | US5868962 Liquid-crystalline medium |
| 02/09/1999 | US5868961 Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it |
| 02/09/1999 | US5868960 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method |
| 02/04/1999 | WO1999005646A1 Chip card with bistable display |
| 02/04/1999 | WO1999005238A1 Ferroelectric liquid crystal display provided with active- matrix elements |
| 02/04/1999 | WO1999005237A1 Chip card with a bistable liquid crystal display |
| 02/04/1999 | WO1999005236A1 Chip card with a bistable display |
| 02/04/1999 | WO1999005097A1 Liquid crystal propene or propenyl nitrile derivatives |
| 02/04/1999 | DE19832370A1 Super-twist liquid crystal display |
| 02/04/1999 | DE19831093A1 Acetylene derivatives used as components of liquid crystal media |
| 02/04/1999 | DE19733199A1 Nematic liquid crystal composition for plasma-addressed displays |
| 02/03/1999 | CN1207180A Macromolecular dispersion type liquid crystal display element and method of manufacturing the same |
| 02/02/1999 | US5866038 Liquid crystal polyacrylates |
| 02/02/1999 | US5866037 Containing a silacyclohexane compound |
| 02/02/1999 | US5866036 High polarization; high speed switches; high birefringence |
| 02/02/1999 | US5866035 Liquid crystal mixture and liquid crystal device comprising the same |
| 02/02/1999 | US5866033 Liquid crystal composition and liquid crystal display device |
| 01/28/1999 | WO1999004383A1 Ferroelectric liquid-crystal display with wide range of working temperatures |
| 01/28/1999 | DE19732381A1 Ferroelektrische Flüssigkristallanzeige mit aktiven Matrix Elementen A ferroelectric liquid crystal display having active matrix elements |
| 01/28/1999 | DE19732162A1 Cipkarte mit bistabiler Anzeige Cipkarte bistable display |
| 01/28/1999 | DE19732160A1 Chipkarte mit bistabiler Anzeige Chip card with bistable display |
| 01/28/1999 | DE19732158A1 Chipkarte mit bistabiler Anzeige Chip card with bistable display |
| 01/27/1999 | EP0893429A1 Ferrielectric liquid crystal compound |
| 01/27/1999 | EP0893424A1 Alpha,alpha-difluorobenzyl ether derivatives, liquid crystal compositions, and liquid crystal display devices |
| 01/27/1999 | EP0893423A1 Liquid crystal compounds having fluorinated linkages, liquid crystal compositions, and liquid crystal display devices |
| 01/27/1999 | EP0893421A1 Alkenyl compounds, liquid crystal compositions, and liquid crystal display devices |
| 01/27/1999 | EP0892938A1 Compositions containing chiral compounds and nematic liquid cristals, and devices using them |
| 01/27/1999 | EP0892824A1 Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element |
| 01/27/1999 | CN1206035A Directional liquid crystal film with ladder polysiloxane matrix and its preparation process and application |
| 01/26/1999 | US5863956 Mesomorphic complexes of polyelectrolytes and surfactants, process for producing the same and films, foils, fibers, molded bodies and coatings made thereof |
| 01/26/1999 | US5863458 Good switching characteristic while effectively suppressing deleterious liquid crystal molecular movement. |
| 01/26/1999 | US5863457 Polymerizable liquid crystal composition and optically anisotropic film comprising the same |
| 01/21/1999 | WO1999002340A1 Coloring media having improved brightness and color characteristics |
| 01/21/1999 | DE19731020A1 Ferroelektrisches Flüssigkristalldisplay mit breitem Arbeitstemperaturbereich Ferroelectric liquid crystal display with wide operating temperature range |
| 01/20/1999 | EP0892023A1 Opaque pigment flakes |
| 01/20/1999 | EP0891961A1 Liquid crystal compounds having fluorinated 1,4-phenylene skeletons, liquid crystal compositions, and liquid crystal display devices |
| 01/20/1999 | EP0891403A1 Lcp blends |
| 01/20/1999 | EP0891397A1 Effect coatings with colour impression depending on viewing angle |
| 01/20/1999 | EP0891396A1 Powder coatings with colour effect depending on viewing angle |
| 01/20/1999 | EP0891388A1 Liquid crystal macrocycles |
| 01/20/1999 | EP0891367A1 Liquid crystal materials and devices |
| 01/20/1999 | EP0891314A1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions |
| 01/20/1999 | EP0760837B1 Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 01/20/1999 | CN1205782A Temp. matched retardation layer |
| 01/19/1999 | US5861462 Method for forming a liquid crystal resin composite |
| 01/19/1999 | US5861109 Liquid crystal materials, mixtures and devices |
| 01/19/1999 | US5861108 Improves high speed response property and temperature dependency of the response time |
| 01/14/1999 | WO1999001433A1 Liquid-crystal compounds having large value of permittivity anisotropy, liquid-crystal composition containing the same, and liquid-crystal display element made using the liquid-crystal composition |
| 01/14/1999 | WO1999001378A1 Method for preparing mesomorphic polyborazylene, mesomorphic polyborazylene, use as bn precursor |
| 01/14/1999 | DE19729011A1 Orientated ferroelectric liquid crystalline film |
| 01/13/1999 | EP0890628A1 Cholesteric liquid crystal display element |
| 01/13/1999 | EP0890615A1 High temperature crosslinkable liquid crystalline polyester compositions |
| 01/13/1999 | EP0890595A1 High temperature self-crosslinking polyesters |
| 01/13/1999 | EP0889942A1 Pdlc cell |
| 01/13/1999 | CN1204779A Crystal indicator element |
| 01/12/1999 | US5858276 DAP mode liquid crystal display device |
| 01/12/1999 | US5858275 For display devices of active matrix mode |
| 01/12/1999 | US5858273 Comprising a pair of transparent substrates; transparent electrodes with a chiral smectic liquid crystal composition disposed between so as to assume at least two optically stable states; a polyimide and mesomorphic compound |
| 01/12/1999 | US5858272 Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements |
| 01/12/1999 | US5858271 Mixture of compounds including benzonitrile derivative, chiral component; having low viscosity, high clearing point, small dependency of pitch length on temperature |
| 01/12/1999 | US5858270 Difluorooxymethane derivative and liquid crystal composition |
| 01/12/1999 | US5858269 Comprising a pair of transparent substrates; transparent electrodes with a chiral smectic liquid crystal composition disposed between so as to assume at least two optically stable states; a polyimide and mesomorphic compound |
| 01/12/1999 | US5858268 Composite material composed of liquid crystal and a polymer interposed between a pair of substrates with electrodes |
| 01/12/1999 | CA2143200C Directly formed polymer dispersed liquid crystal light shutter displays |
| 01/07/1999 | WO1999000464A1 Reverse mode electro-optical film composed of one mutual dispersion of polymers and liquid crystals |
| 01/07/1999 | EP0888565A1 Liquid crystal display device |
| 01/07/1999 | EP0888447A1 Liquid crystal detergent compositions |