| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 03/08/1994 | US5292454 Nematic |
| 03/08/1994 | US5292453 Ferroelectric liquid crystal composition with improved driving voltage and temperature margins and liquid crystal device using same |
| 03/08/1994 | US5292452 Alkenylcyclohexane liquid crystalline compounds |
| 03/08/1994 | CA1327598C Organopolysiloxanes which exhibit liquid crystallinity at low temperatures, and a method for their preparation |
| 03/03/1994 | WO1994004958A1 Paper white pdlc system |
| 03/02/1994 | EP0585032A1 Anti-ferroelectric liquid crystal and liquid crystal display device |
| 03/01/1994 | US5290887 Epoxy resins containing thiadiazole and/or oxadiazole moieties |
| 03/01/1994 | US5290520 Analytic separation arrangement and method for the analysis of chemical samples |
| 03/01/1994 | US5290478 Nitrile containing naphthylene compound |
| 03/01/1994 | US5290477 Optically active compound and liquid crystal composition containing the same |
| 02/24/1994 | DE4227772A1 2-Fluoro-perfluoroalkyl-cyclohexane derivs. - useful as components of liq. crystal media for electro optical display elements |
| 02/23/1994 | EP0583605A1 Defined oligomeric liquid crystalline compounds with smectic liquid crystalline phases |
| 02/23/1994 | EP0583591A2 Process for the preparation of oxiranalcohols of high enantiomeric purity |
| 02/22/1994 | US5288529 Liquid crystal polymer film |
| 02/22/1994 | US5288428 Electrooptics |
| 02/22/1994 | US5288427 For TFT-addressed LC displays having short switch-on time |
| 02/22/1994 | US5288426 Nonlinear optical materials |
| 02/22/1994 | US5288425 Having short response times and high resistance to mechanical stresses |
| 02/17/1994 | WO1994003558A1 Liquid crystal composition and liquid crystal display device made therefrom |
| 02/17/1994 | WO1994003556A1 Asymmetrical nonpolar diphenyl-diacetylene liquid crystals and eutectic mixtures |
| 02/17/1994 | WO1993024589A3 Electrooptical liquid crystal system |
| 02/17/1994 | DE4226994A1 Heat resistant, thermally conductive anisotropic polymers - obtd. by in-situ crosslinking of mesogenic monomers in the liq. crystalline state, used in (micro)electronics esp. for multilayer circuits |
| 02/16/1994 | EP0582656A1 Crystalline light modulating device and material |
| 02/16/1994 | CN1082028A 3-fluoropyridines, process for their preparation, and their use in liquid-crystal mixtures |
| 02/16/1994 | CN1023840C Light modulation element |
| 02/15/1994 | US5286838 Thermotropic liquid crystalline polyamide |
| 02/15/1994 | US5286411 Liquid-crystalline medium |
| 02/15/1994 | US5286410 Positive dielectric anisotropy |
| 02/15/1994 | US5286409 Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures |
| 02/15/1994 | US5286408 Liquid crystal display device |
| 02/09/1994 | EP0582519A1 Liquid crystal composition, and element and device using the same |
| 02/09/1994 | EP0582489A1 Ferroelectric liquid crystal compounds with cyclohexenyl cores and compositions containing them |
| 02/09/1994 | EP0582468A1 Anti-ferroelectric liquid crystal composition and liquid crystal display device |
| 02/09/1994 | CN1023710C Preparing method for substituted naphthalene compounds |
| 02/09/1994 | CN1023699C Difluoromethyl compounds preparing method |
| 02/08/1994 | US5285299 Encapsulated liquid crystal apparatus having low off-axis haze, operable by a sine-wave power source and including a dye |
| 02/08/1994 | US5284956 Liquid crystalline mixtures containing 2-(2-fluorophenyl) pyridines |
| 02/08/1994 | US5284599 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same display apparatus |
| 02/03/1994 | WO1994002553A1 Thermosetting powder coating compositions |
| 02/02/1994 | EP0581272A1 Tolane derivatives, liquid crystal compositions containing the derivatives and liquid crystal display device using the compositions |
| 01/27/1994 | DE4322905A1 New chiral 2,6-di:fluoro benzene derivs. and liq. crystal media contg. such derivs. - useful for electro=optic and supertwist liq. crystal indicators for phase change displays and as dopants for nematic liq. crystal phases for STN and active matrix indicators. |
| 01/26/1994 | EP0580143A2 Head-up display system |
| 01/26/1994 | EP0580122A1 Ester derivative |
| 01/26/1994 | EP0579743A1 Diamino-alpha-alkylstilbenes |
| 01/25/1994 | US5281685 Liquid-crystalline copolymer, process for the preparation of the same, diene compound used for the preparation of the same and process for the preparation of the diene compound |
| 01/25/1994 | US5281675 Mesogenic cyclic imino ether-containing compositions and polymerization products thereof |
| 01/25/1994 | US5281362 Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
| 01/20/1994 | DE4223744A1 New 2-fluoro-phenyl-pyrimidine and 3-fluoro-4-pyrimidinyl-phenol cpds. - their prepn. and use in chiral tilted liq. crystal medium for display with good chemical stability and as intermediate |
| 01/20/1994 | DE4223501A1 New di:fluoro-allyl-benzene cpds. and use in liquid crystal media - esp. dielectric for electrical optical display with favourable optical and dielectric anisotropy and good low temp. property |
| 01/20/1994 | DE4223059A1 ECB-type LCD contg. di:fluorobenzene cpd. and acyl-acetyl-benzene cpd. - including some new cpds., giving mixt. with high negative dielectric anisotropy and long-term stability, esp. for shutter-type display |
| 01/20/1994 | DE4223058A1 New mesogenic poly:ene cpds. and use in liquid crystal medium - esp. for electro-optical display to control optical or dielectric anisotropy, threshold voltage and/or viscosity |
| 01/18/1994 | US5279764 Dihalogenobenzene derivatives |
| 01/18/1994 | US5279763 Nematic liquid-crystal composition for active matrix application |
| 01/18/1994 | US5279762 High speed switching |
| 01/13/1994 | DE4222371A1 New liq. crystal cpds. with terminal chloro or mono-, di- or tri-fluoro gp. - having low viscosity, relatively high dielectric ansiotropy and nematogenity, good performance at low tenmps. and good suppression of smectic phases |
| 01/12/1994 | EP0578504A2 Rubber track assembly |
| 01/12/1994 | EP0578467A2 Polymer dispersed liquid crystal film |
| 01/12/1994 | EP0578135A2 High polymer, ferro-electric liquid-crystalline composition containing the high polymer and raw material of the high polymer |
| 01/12/1994 | EP0578054A1 Meta-substituted six membered aromatic rings for use in liquid crystal mixtures |
| 01/11/1994 | US5278254 Blends |
| 01/11/1994 | US5277838 Silylated benzoic acid derivatives |
| 01/06/1994 | WO1994000532A1 1-methyl-2-oxaalkoxy-derivatives |
| 01/05/1994 | EP0576551A1 Novel encapsulated materials. |
| 01/05/1994 | EP0576450A1 Methylene cyclobutane derivates |
| 01/05/1994 | EP0299970B1 Liquid crystal devices |
| 01/04/1994 | US5276184 Sulfonamide compounds containing mesogenic moieties |
| 01/04/1994 | US5276132 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device |
| 01/04/1994 | US5275903 Toners with liquid crystalline resins, colors and plasticizing |
| 01/04/1994 | US5275757 Anti-ferroelectric |
| 01/04/1994 | US5275756 Pyrimidine ether compounds for electrooptical elements |
| 01/04/1994 | CA1325741C Infrared filter using cholesteric liquids |
| 12/29/1993 | EP0575791A1 Liquid crystal composite layer of dispersion type, production method thereof and liquid crystal material to be used therein |
| 12/29/1993 | EP0315701B1 Biphenyl compound |
| 12/28/1993 | US5274168 Optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements |
| 12/28/1993 | US5273680 A chiral tilted smectic liquid crystal based on terphenyls |
| 12/28/1993 | CA1325640C Liquid crystal compounds having ether tail moiety |
| 12/23/1993 | WO1993025634A1 Liquid crystal polymers |
| 12/23/1993 | WO1993025633A1 Liquid crystal polymers |
| 12/23/1993 | WO1993025632A1 Liquid crystal polymers |
| 12/23/1993 | WO1993025631A1 Liquid crystal compounds, mixtures and devices |
| 12/23/1993 | WO1993025529A1 3-fluoropyridines, method of preparing them and their use in liquid-crystal mixtures |
| 12/23/1993 | DE4219819A1 New fluoro-ortho-chloro-benzene cpds. used in liquid crystal medium - which contain mesogenic gp., are stable and have low viscosity and high dielectric anisotropy |
| 12/23/1993 | CA2137264A1 Liquid crystal polymers |
| 12/23/1993 | CA2137260A1 Liquid crystal polymers |
| 12/23/1993 | CA2137255A1 Liquid crystal polymers |
| 12/22/1993 | EP0571550A4 Method for making encapsulated liquid crystal material |
| 12/22/1993 | CN1023232C Liquid crystal composition |
| 12/22/1993 | CN1023231C Light modulating materials comprising liquid crystal microdroplets dispersed in birefringent polymeric matrix |
| 12/21/1993 | US5272259 Stilbene dyestuffs and light-polarizing films or sheets containing stilbene |
| 12/21/1993 | US5271867 Liquid crystal composition and liquid crystal device containing the same |
| 12/21/1993 | US5271866 Liquid-crystalline polymer composition |
| 12/21/1993 | US5271865 Liquid-crystalline mixture of low viscosity |
| 12/21/1993 | US5271864 Ferroelectric liquid crystal compounds with cyclohexenyl cores and compositions containing them |
| 12/16/1993 | DE4219283A1 Supertwist LCD with very short total switching time and high contrast - suitable for lap top display and liq. crystal mixt. contg. di:halo-methenyl cyclobutane cpd. etc. |
| 12/16/1993 | DE4218978A1 New di:hydro-furo:pyridine cpds. used in liquid crystal medium - for electro=optical display esp. matrix display, liquid crystal switch or LCD, giving stable chiral tilted smectic phase |
| 12/16/1993 | DE4218976A1 New alkoxy, alkenoxy ethoxy and poly:ethoxy benzene cpds. for cells - useful in liq. crystal medium, esp. in dielectric for electro=optical display with wide mesophase range and favourable optical anisotropy and low temp. properties e.g. solubility |
| 12/15/1993 | EP0573878A1 3-fluoropyridines, process for their preparation and their use in liquid crystal mixtures |
| 12/15/1993 | EP0424425B1 Ferroelectric, liquid crystal polymers, process for producing the same and their use in electro-optic components |
| 12/14/1993 | US5270843 Directly formed polymer dispersed liquid crystal light shutter displays |
| 12/14/1993 | US5270406 Advanced epoxy resin compositions containing mesogenic moieties |