| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 01/25/2000 | US6017467 Heat and chemical resistance |
| 01/25/2000 | US6017466 Consists of a liquid crystal/polymer composite interposed between the pair of substrates, the polymer is obtained from a photocurable compound |
| 01/25/2000 | US6017465 Liquid crystal display element |
| 01/20/2000 | WO2000003288A1 A liquid crystal device and a method for producing it |
| 01/20/2000 | WO2000002856A1 Chiral compounds and their use as doping agents in liquid crystals |
| 01/20/2000 | DE19933175A1 New sulfur pentafluoride derivatives with para-linked benzene rings, one of which is fluorine-substituted, useful as components of liquid crystal media for LC and electro-optical displays |
| 01/19/2000 | EP0972818A1 Polymerizable mesogenic fluorophenylenes |
| 01/19/2000 | EP0972817A1 Ferroelectric charge-transport liquid crystal material |
| 01/18/2000 | US6016173 Optics arrangement including a compensator cell and static wave plate for use in a continuously viewable, reflection mode, ferroelectric liquid crystal spatial light modulating system |
| 01/18/2000 | US6015951 Compriing transfer element, cholesteric liquid crystal polymer film layer between transfer element and an ultraviolet cut-off layer; solar cells with color tone, durability |
| 01/18/2000 | US6015508 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions, and liquid crystal display elements |
| 01/18/2000 | US6015507 Liquid crystal element having composite layer |
| 01/13/2000 | DE19830203A1 Monostable ferroelectric active matrix display useful in television, multimedia or data processing |
| 01/12/2000 | EP0971016A1 Mesogenic estradiols |
| 01/12/2000 | EP0858473B1 Liquid crystal polymers |
| 01/12/2000 | EP0776354B1 Liquid-crystalline polyethers |
| 01/11/2000 | US6013198 Liquid crystalline compounds modified to have a trifluoromethylphenyl group or trifluoromethoxyphenyl group as example of known terminal substituent; chemical stability, high voltage holding ratio, good uv stability |
| 01/11/2000 | US6013197 Polymerizable, mono- or di-reactive liquid crystal with different core groups; low melting point and wide liquid crystal phase range, particularly nematic; use in integrated optics, optoelectronics or information storage components |
| 01/05/2000 | EP0969071A1 Alkenyl compound having a negative delta epsilon value, liquid crystal composition and liquid crystal display device |
| 01/05/2000 | EP0968988A1 Acetylene derivatives, and liquid crystal composition and liquid crystal display device each comprising the same |
| 01/05/2000 | EP0968456A1 Electro-optical glazing structures having reflection and transparent modes of operation |
| 01/05/2000 | EP0968255A1 Pigment flakes |
| 01/05/2000 | DE19927627A1 Liquid crystal medium used as dielectric in electrically controlled birefringence active matrix electro-optical display |
| 01/05/2000 | CN1240273A Liquid crystal display device |
| 01/04/2000 | US6011606 Parallel field active matrix type liquid crystal display using liquid crystal having particular electrical properties |
| 01/04/2000 | US6010643 Liquid crystalline polymer |
| 01/04/2000 | US6010642 Azine derivative, process for the preparation thereof, nematic liquid crystal composition and liquid crystal display system comprising same |
| 01/04/2000 | US6010641 Liquid crystal polymer devices and materials |
| 12/29/1999 | EP0967261A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid crystal compound and liquid crystal display device using said composition |
| 12/29/1999 | EP0966959A1 Production of new polymer liquid crystals capable of having an interaction with liposomes |
| 12/28/1999 | US6007745 Linear UV polarizer |
| 12/28/1999 | US6007740 Used particularly to lower threshold voltage of liquid crystal compositions, to enlarge a nematic range, such as increase in clear point of liquid crystal compositions and control refractive anisotropic value |
| 12/28/1999 | US6007739 Liquid crystal compound, liquid crystal composition, and liquid crystal display device using the same |
| 12/28/1999 | US6007738 Selectively reflective film useful for optical systems of a circularly polarized light-generator or for decorative materials |
| 12/28/1999 | US6007737 Impart voltage gradation (gradation given by variation of voltage) properties to liquid crystal elements |
| 12/23/1999 | DE19926044A1 New 4-Alk(en)yl- and 4-alk(en)oxy-4'-alkenyl- and -alkenoxy-tolanes used as components of liquid crystal media |
| 12/22/1999 | EP0770117B1 Nematic liquid-crystal composition for active matrix application |
| 12/22/1999 | CN1239445A Thin film coater, coating method, and method for mfg. liquid crystal display element |
| 12/21/1999 | US6004479 Matrix liquid crystal display |
| 12/21/1999 | US6004478 Liquid crystal |
| 12/16/1999 | WO1999064925A1 Monostable ferroelectric active matrix display |
| 12/16/1999 | WO1999064924A1 Optical component, orientation layer, and layerable polymerisable mixture |
| 12/16/1999 | WO1999064538A1 Monostable ferroelectric active matrix display |
| 12/16/1999 | WO1999064537A1 Monostable ferroelectric active matrix display |
| 12/16/1999 | WO1999064383A1 Optically active compounds |
| 12/15/1999 | EP0964048A1 Liquid crystalline compound having negative dielectric anisotropy value, liquid crystal composition containing the liquid crystal compound, and liquid crystal display element produced utilizing the liquid crystal composition |
| 12/15/1999 | EP0964035A1 Process for producing multi-coat effect painting |
| 12/15/1999 | EP0964033A1 Formazan compounds and method of dyeing therewith |
| 12/14/1999 | US6002042 Liquid crystal compound |
| 12/14/1999 | US6001278 Anti-ferroelectric liquid crystal composition |
| 12/14/1999 | US6001276 Exhibit excellent performances, inclusive of a high contrast, a quick response speed, a high resolution and a high brightness and a large display area; polyimide alignment film; lacking cholesteric phase |
| 12/14/1999 | US6001275 Liquid-crystalline compound having dienyl moiety and liquid-crystal composition |
| 12/09/1999 | WO1999062860A1 Fluorine-substituted compounds and ferrielectric liquid-crystal composition containing the same |
| 12/09/1999 | DE19924382A1 Triphenodioxazinverbindung, Herstellungsverfahren dafür, Verwendung der Verbindung als dichroitischer Farbstoff und Flüssigkristallzusammensetzung Triphenodioxazine compound, processes for its preparation, use of the compound as a dichroic dye and liquid crystal composition |
| 12/09/1999 | DE19825924A1 Verfahren zur Herstellung von Effektlackierungen A process for the production of effect coatings |
| 12/09/1999 | DE19825488A1 Monostabiles ferroelektrisches Aktivmatrix-Display Monostable ferroelectric active matrix display |
| 12/09/1999 | DE19825487A1 Monostabiles ferroelektrisches Akivmatrix-Display Monostable ferroelectric Akivmatrix display |
| 12/09/1999 | DE19825484A1 Monostable ferroelectric active matrix display useful in television, multimedia or data processing |
| 12/08/1999 | EP0962445A1 Acetylene compound, liquid crystal composition and liquid crystal element |
| 12/08/1999 | EP0559859B1 Fluorobenzonitriles and liquid crystalline mixtures containing them |
| 12/08/1999 | EP0500538B1 Vessel construction |
| 12/08/1999 | CN1237952A Substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element |
| 12/07/1999 | US5998499 Dental adhesive; shrinkage inhibition |
| 12/07/1999 | US5997767 Having very short response times and good steepnesses and angle dependencies |
| 12/07/1999 | US5997766 Liquid crystals |
| 12/02/1999 | DE19914373A1 Liquid crystal mixture used in supertwisted liquid crystal display |
| 12/01/1999 | EP0828716B1 Trifluortetrahydro-isoquinoline derivatives and the use thereof in liquid crystalline mixtures |
| 12/01/1999 | EP0825987B1 1-fluorisoquinoline derivatives and the use thereof in liquid crystalline mixtures |
| 12/01/1999 | EP0824521B1 1-fluor-6,7-dihydro-5h-isoquinoline-8-one-derivatives and the use thereof in liquid crystalline mixtures |
| 12/01/1999 | EP0656927B1 Metallo organo liquid crystals in a polymer matrix |
| 12/01/1999 | CN1047003C Method for manufacturing liquid crystal display and liquid crystal display made thereby |
| 11/30/1999 | US5995184 Thin film compensators having planar alignment of polymerized liquid crystals at the air interface |
| 11/30/1999 | US5993693 Zwitterionic water-soluble substituted imine corrosion inhibitors |
| 11/30/1999 | US5993692 Liquid-crystalline medium |
| 11/30/1999 | US5993691 Realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy |
| 11/30/1999 | US5993690 Organosilicon compound, liquid crystal composition, and liquid-crystal display element |
| 11/30/1999 | US5993689 Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus |
| 11/25/1999 | DE19921318A1 New 2,2-difluoro-1,3-dioxane and 2,2-difluoro-1,3-dioxolane and intermediate 2-thione compounds with condensed ring |
| 11/24/1999 | EP0959061A1 3,3'-difluorobiphenyl derivatives, liquid crystal compositions, and liquid crystal display elements |
| 11/24/1999 | EP0959060A1 Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements |
| 11/24/1999 | EP0958413A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same |
| 11/24/1999 | EP0958329A1 Switchable volume hologram materials and devices |
| 11/24/1999 | EP0958316A1 Chirally nematic polyesters |
| 11/23/1999 | US5989452 Liquid crystal mixture having heat resistance, low temperature solubility; displays |
| 11/23/1999 | US5989451 Compounds and methods for doping liquid crystal hosts |
| 11/18/1999 | DE19822024A1 Chip card for use as a check, electronic travel, phone or car park card and for access controls or pay-TV etc. |
| 11/17/1999 | EP0482157B1 1,3-dioxane derivates and liquid crystal medium |
| 11/16/1999 | US5986096 Reaction of hydrogen iodide with chloro-5-bromopyrimidine |
| 11/16/1999 | US5985172 Racemic compound and anti-ferroelectric liquid crystal composition containing the compound |
| 11/16/1999 | US5985171 Liquid-crystalline medium |
| 11/16/1999 | US5985170 Of supertwisted nematic (stn) mode, cyanophenol, (trifluoromethyl)cyanophenol, and cyanodifluorophenol, controlling a voltage holding ratio |
| 11/11/1999 | WO1999057223A1 Multilayer cholesteric pigments |
| 11/11/1999 | DE19820225A1 Mehrschichtige cholesterische Pigmente Multi-layer cholesteric pigments |
| 11/10/1999 | EP0955348A1 Liquid-crystal composition and polymeric liquid crystal obtained by polymerizing the same |
| 11/09/1999 | US5980780 Racemic compound and anti-ferroelectric liquid crystal composition containing the compound |
| 11/09/1999 | US5980779 Reacting an activated 4-substituted benzene with an activated 5-substituted benzothiazole to obtain 2-((4-substituted phenyl)-z-),5-substituted benzothiazole where z is an ester, azo, imine, sulfide, carbon carbon double or triple bond |
| 11/09/1999 | US5980778 Liquid crystal composition and liquid crystal display element comprising the same |
| 11/04/1999 | WO1999042898A9 Image generating system |
| 11/04/1999 | DE19919348A1 Liquid crystal medium used for electro-optical matrix or supertwist nematic display |
| 11/02/1999 | US5976638 Optical recording medium comprising a homeotropically oriented liquid crystalline polymer film comprising dichroic dye |