| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 09/07/1999 | US5948316 Liquid crystal composition and alignment layer |
| 09/02/1999 | WO1999043763A1 Liquid crystal polymer devices and materials |
| 09/02/1999 | DE19907107A1 New photodimers useful as orientation film of liquid crystal display |
| 09/01/1999 | EP0938528A1 Liquid crystal composition and alignment layer |
| 09/01/1999 | CN1227536A Difluophenyl derivative compound, liquid composition and liquid crystal display device |
| 08/31/1999 | CA2083059C Method and device for filtering plasma |
| 08/26/1999 | WO1999042898A1 Image generating system |
| 08/26/1999 | DE19907941A1 New phenylacetylene compounds used in liquid crystal compositions |
| 08/26/1999 | DE19807372A1 New perfluoroalkyl tetrafluorosulfanyl derivatives of cyclic compounds used as components of liquid crystal media |
| 08/26/1999 | DE19807371A1 New perfluoroalkyltetrafluorosulfanyl derivatives of cyclic ethyne or ethene compounds used as components of liquid crystal media |
| 08/26/1999 | CA2321252A1 Image generating system |
| 08/25/1999 | EP0937765A1 Ferrielectric liquid crystal compound |
| 08/24/1999 | US5943110 Liquid crystal display device provided with a liquid crystalline compensating film having a positive uniaxiality in a nematic hybrid orientation |
| 08/24/1999 | US5942648 Naphthalene derivatives |
| 08/24/1999 | US5942618 3,7-disubstituted 1-fluoro-5,6,7,8-tetrahydroisoquinoline derivatives having excellent light, chemical and thermal stability; colorless in pure state; use in switching and/or display device |
| 08/24/1999 | US5942612 Metal bonded to the nitrogen atoms at positions 20 and 31 or optionally two hydrogens; phthalocyanine ring substituted with phenyl groups having at least one ether, hydroxy or oxygen anion; electrooptical devices, optical recording media |
| 08/24/1999 | US5942157 Switchable volume hologram materials and devices |
| 08/24/1999 | US5942155 Comprising an antiferroelectric liquid crystal material for a symmetric driving method, liquid crystal display element having a high contrast ratio, a wide viewing angle and shockproof |
| 08/24/1999 | US5942154 Liquid crystal display device and manufacturing method thereof |
| 08/24/1999 | US5942030 Pigment preparation |
| 08/18/1999 | EP0781194B1 Process for treating liquid crystal polymer film |
| 08/17/1999 | US5940150 Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation |
| 08/17/1999 | US5939586 Esterification of alkyloxybiphenylcarboxylic acid or chloride with purified thionyl chloride heated and distilled in phenol; by-product inhibition of sulfuryl chloride |
| 08/17/1999 | US5939370 Fluoroalkviglycosiduronic acids and corresponding 6(3)-lactones, preparation and uses |
| 08/17/1999 | US5938973 Swallow-tailed compound and ferrielectric liquid crystal composition containing the same |
| 08/17/1999 | US5938972 Composition comprising selected chiral compound, selected achiral compound, clathrated product of partially alkylated cyclodextrin and one of selected compounds |
| 08/17/1999 | US5938971 Liquid crystal solutions having a base of cellulose and at least one phosphoric acid |
| 08/17/1999 | CA2110297C Methods of fabricating dual anode, flat panel electrophoretic displays |
| 08/12/1999 | DE19804894A1 New cyclohexane derivatives, useful as components of liquid crystal media for liquid crystal displays and electro-optical displays |
| 08/11/1999 | EP0934989A2 Coating material on the basis of liquid crystalline inorganic-organic hybrid polymers |
| 08/11/1999 | EP0934919A1 Substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element |
| 08/11/1999 | EP0934237A1 Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same |
| 08/11/1999 | EP0452460B2 Electro-optical liquid crystal system |
| 08/10/1999 | US5936697 Self-compensated twisted nematic mode for reflective light valves |
| 08/10/1999 | US5936692 Multi-domain liquid-crystal display device |
| 08/05/1999 | DE19903746A1 Liquid-crystal mixture used in the adjustment of the resistance of liquid crystal compositions |
| 08/05/1999 | DE19902616A1 Tetrahydrofuran-cyclohexane derivatives, useful as components of liquid crystal media |
| 08/04/1999 | EP0933139A1 Thin film coater, coating method, and method for manufacturing liquid crystal display element |
| 08/04/1999 | EP0809667B1 Chirally nematic polyesters |
| 08/03/1999 | US5932138 Liquid crystal displays |
| 08/03/1999 | US5932137 Smectic liquid crystal composition for recording display medium, recording display medium and use thereof |
| 08/03/1999 | US5932136 Liquid crystal device and liquid crystal apparatus |
| 07/29/1999 | WO1999037735A1 Liquid-crystalline photocrosslinkable mixture |
| 07/29/1999 | WO1999037701A1 Side-chain liquid crystalline polymers |
| 07/28/1999 | EP0931119A1 Chiral compounds with liquid crystalline nature and ferroelectric liquid crystal device adopting the same |
| 07/28/1999 | EP0931110A1 Process for producing pigment particles of defined shape and size |
| 07/27/1999 | US5928733 For obtaining such weak torsional anchoring, an organic alignment layer comprising a polymer and/or oligomer having long-chain alkylene and/or fluoro groups, or an inorganic alignment layer formed by oblique evaporation technique, or a |
| 07/27/1999 | US5928562 Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds |
| 07/22/1999 | WO1999025788A3 Liquid crystalline single crystal hydrogels with high double refraction |
| 07/22/1999 | DE19900517A1 Difluorobenzofuran and dihydrodifluorobenzofuran derivatives of linear (poly)cyclic compounds |
| 07/21/1999 | EP0930301A1 2-Fluoropyridine, process for producing it and its use in liquid crystal mixtures |
| 07/21/1999 | EP0930288A1 Liquid crystal compounds having negative permittivity, liquid crystal compositions, and liquid crystal display device |
| 07/21/1999 | EP0930286A1 Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element |
| 07/21/1999 | EP0929509A1 Liquid crystal alkenyl bicyclo 2.2.2]octanes and mixtures and devices containing such compounds |
| 07/21/1999 | EP0929508A1 LIQUID CRYSTALLINE ($i(E,E))-BUTADIENE COMPOUNDS AND MIXTURES AND DEVICES CONTAINING SUCH COMPOUNDS |
| 07/21/1999 | CN1223657A Chiral dopants |
| 07/21/1999 | CN1223289A Compound film with colour changing according to absorbed moisture quantity and making method thereof |
| 07/15/1999 | WO1999035118A1 Ester compounds, liquid crystal compositions and liquid crystal display devices |
| 07/15/1999 | WO1999026093A8 Optical film |
| 07/14/1999 | EP0928984A2 Optical compensatory sheet and liquid crystal display |
| 07/13/1999 | US5922465 Platelet shaped, multilayered, having liquid crystal polymer layer and a light absrober layer; for vehicle body parts |
| 07/13/1999 | US5922243 Low viscosity, high dielectric and low optical anisotropy, excellent compatibility |
| 07/13/1999 | US5922242 Liquid crystal display with substrate and pixel electrodes, orientation films and counter electrodes |
| 07/08/1999 | WO1999033814A1 Liquid crystal compounds having a chiral fluorinated terminal portion |
| 07/07/1999 | EP0927753A1 Liquid crystal dispersed polymer electrooptical films having reverse morphology |
| 07/07/1999 | EP0927155A1 Metal-containing side chain liquid crystal polymers |
| 07/07/1999 | EP0591508B1 Electrooptical liquid crystal system |
| 07/07/1999 | EP0438547B2 Super-twist liquid crystal display |
| 07/06/1999 | US5920368 Composite material, display device using the same and process of manufacturing the same |
| 07/06/1999 | US5919930 Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates |
| 07/06/1999 | US5919397 Display element |
| 07/06/1999 | US5919396 Electro-optical liquid-crystal display |
| 07/01/1999 | WO1999032576A2 Microphase stabilized ferroelectric liquid crystals |
| 07/01/1999 | WO1999032574A1 Uv protected electrochromic device |
| 07/01/1999 | CA2316271A1 Microphase stabilized ferroelectric liquid crystals |
| 07/01/1999 | CA2315080A1 Uv protected electrochromic device |
| 06/30/1999 | EP0926534A2 Liquid crystal displays |
| 06/30/1999 | EP0926217A1 A selectively reflective polymer moulded article and a process for producing the same |
| 06/30/1999 | EP0926120A1 Fluorinated alkyl ether compounds, liquid-crystal compositions, and liquid-crystal display devices |
| 06/30/1999 | EP0925268A1 Compound having alkadienyl group as side chain, and liquid crystal composition using same |
| 06/29/1999 | US5917569 LCD with particular rubbing techniques and having different anchoring energies between pixel and non-pixel regions |
| 06/29/1999 | US5916578 Lipid composition containing a liquid crystal phase |
| 06/24/1999 | WO1999019420A3 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same |
| 06/24/1999 | DE19757699A1 Multilayer cholesteric pigment flakes useful e.g. in paint, ink, cosmetics or optical device |
| 06/24/1999 | DE19756740A1 Electrochromic device is protected against UV light by nano particles |
| 06/23/1999 | EP0924283A1 Organic material with metallic glare |
| 06/23/1999 | EP0559725B1 Structural proteins from artificial genes |
| 06/22/1999 | US5914071 Photostability, low viscosity |
| 06/20/1999 | CA2256990A1 Organic material with metallic luster |
| 06/17/1999 | DE19848098A1 Supertwisted nematic liquid crystal mixture and display with good low temperature stability and fast switching |
| 06/17/1999 | DE19755509A1 New cycloalkyl substituted cyclobutanone derivatives |
| 06/17/1999 | DE19755245A1 Stable, liquid crystalline and mesogenic dispirododecane, tetradecane and hexadecane compounds for liquid crystal and electro-optical displays |
| 06/16/1999 | EP0922080A1 Liquid crystal polymers |
| 06/16/1999 | EP0922021A1 Difluorophenyl derivative compound, liquid crystal composition and liquid crystal display device |
| 06/15/1999 | US5911914 Liquid crystal polyester resins from maleic acid with hydroquinone |
| 06/15/1999 | US5911913 1-fluoroisoquinoline derivatives and the use thereof in liquid crystalline mixtures |
| 06/15/1999 | US5911912 Polymers for liquid crystal polymers |
| 06/15/1999 | US5911911 Polymerized liquid-crystalline compositions |
| 06/15/1999 | CA2100400C Antiferroelectric liquid crystal composite material, process for preparing the same, and liquid crystal element using the same |
| 06/10/1999 | WO1999028778A1 Ferroelectric liquid crystal devices with twisted structure |