Patents for C09K 19 - Liquid crystal materials (21,026) |
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10/12/1993 | CA1323036C Method for the production of liquid-crystalline organopolysiloxanes |
10/10/1993 | CA2093695A1 Twisted nematic film, a method for the preparation thereof, and a display device comprising said film |
10/06/1993 | EP0563982A2 Polycyclic diene derivatives |
10/06/1993 | EP0563981A2 Cis-1,4-substituted 2-butene derivative |
10/06/1993 | EP0563959A1 Liquid crystal device, display apparatus using same and display method using same |
10/06/1993 | EP0563768A1 Organic photoconductors with liquid crystal properties |
10/06/1993 | EP0563403A1 Display element and its manufacturing method |
10/06/1993 | EP0563146A1 2-fluoropyridine, process for producing it and its use in liquid crystal mixtures |
10/06/1993 | EP0363451B1 Supertwist liquid crystal display |
10/05/1993 | US5250222 Optically active compounds used for liquid crystalline mixtures |
10/05/1993 | US5250221 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
10/05/1993 | US5250220 2,5-disubstituted heterocyclic compounds, and a liquid-crystalline medium |
10/05/1993 | US5250219 For high speed response at lower temperatures |
10/05/1993 | US5250218 Liquid crystal composition, liquid crystal device, display apparatus and display method |
10/05/1993 | US5250217 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
10/05/1993 | US5250216 1-(4-alkylphenylethynyl)-4-(alkylphenylethynyl)-benzene |
10/05/1993 | US5250215 High contrast in electrooptical switching and display devices |
10/05/1993 | US5250214 Polyester film; thermotropic; glass transition point; color reproducibility; contrast |
10/05/1993 | CA1322814C Linear addition polymer with hyperpolarizable side groups |
10/05/1993 | CA1322812C Liquid crystalline polyesters |
09/29/1993 | EP0562681A2 Piezoelectric material comprising a polymer network |
09/29/1993 | EP0562627A1 An antiferroelectric liquid crystal composition |
09/29/1993 | EP0562431A1 Electro-optical device |
09/29/1993 | EP0562051A1 Supertwist liquid crystal display |
09/29/1993 | EP0308438B1 Liquid crystal phase containing tolanes |
09/28/1993 | US5248757 Mesogenic cyanate functional maleimides and thermosets thereof |
09/28/1993 | US5248740 Blends of mesogenic polythiiranes and epoxy resins |
09/28/1993 | US5248447 2,3-difluorohydroquinone derivatives |
09/28/1993 | US5248446 Liquid-crystalline copolymer |
09/28/1993 | US5248360 Process for preparing composites based on oriented mesogenic thermoset resins |
09/22/1993 | EP0561389A1 Display device, display apparatus using same and display method using same |
09/21/1993 | US5246622 Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element |
09/17/1993 | EP0639189A4 Pyridylpyrimidines, a method of preparing them, and their use in liquid-crystal mixtures. |
09/16/1993 | WO1993018431A1 Encapsulated liquid crystal structures, apparatus containing the same, and methods therefor |
09/15/1993 | EP0560382A1 Difluoroethylene compounds and liquid crystal compositions containing them |
09/15/1993 | EP0559860A1 Halovinyl-derivatives. |
09/15/1993 | EP0559859A1 Fluorobenzonitriles and liquid crystalline mixtures containing them |
09/15/1993 | EP0559725A1 Structural proteins from artificial genes |
09/14/1993 | US5244597 Liquid crystalline mixtures having a chiral tilted smectic phase |
09/14/1993 | US5244596 Mesomorphic compound for use in liquid crystal composition and liquid crystal device and display apparatus using same |
09/14/1993 | US5244595 Mesomorphic compound and liquid crystal composition containing same for use in liquid crystal device and display apparatus |
09/09/1993 | DE4206765A1 Novel penta:fluoro:ethyl:ketone derivs. - useful as low viscosity components of liq. crystal mixts. |
09/08/1993 | EP0559088A1 Dioxane type liquid crystal substance |
09/07/1993 | US5243065 Liquid-crystalline compounds and liquid-crystalline polymers |
09/07/1993 | US5243060 Polymerization of diethynyl silane and dihaloarylene in the presence of a catalyst |
09/07/1993 | US5242619 Liquid crystalline mixtures having a chiral tilted smectic phase |
09/07/1993 | US5242618 Di- and trifluorotolans |
09/07/1993 | US5242617 Liquid crystal pigment, method of producing and use in coatings |
09/07/1993 | US5242616 Liquid crystal pollymers for displays |
08/31/1993 | US5241036 Ion selective electrodes |
08/31/1993 | US5240638 Ferroelectric liquid crystal composition |
08/31/1993 | US5240637 Mixtures |
08/31/1993 | US5240636 Haze-free transparency |
08/25/1993 | EP0556934A2 Ferroelectric liquid crystal electro-optic apparatus and manufacturing method thereof |
08/24/1993 | US5238638 Process for preparing a self-reinforced thermoplastic composite laminate |
08/24/1993 | US5238603 Used for desplay mode utilizing ferroelectric liquid crystals |
08/24/1993 | US5238602 Electrooptical cells |
08/24/1993 | US5238601 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
08/24/1993 | US5238600 Electrooptical cells |
08/24/1993 | US5238599 Low threshold voltage, low driving voltage |
08/24/1993 | US5238598 Having trifluoromethyl group; high speed response |
08/24/1993 | US5238526 Vapor depositing the crystals, thermal annealing for purification |
08/19/1993 | DE4205970A1 Novel fluoro:vinylene cpds. - useful as low viscosity components of liq. crystal media e.g. for displays |
08/19/1993 | DE4204535A1 Optically active spironolactone(s) - useful as chiral dopants for ferroelectric liq. crystal media contg. chiral smectic components |
08/18/1993 | EP0556021A1 Liquid crystalline polyester compositions and method for making |
08/18/1993 | EP0555843A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
08/18/1993 | EP0348519B1 Liquid crystal composition and display element using same |
08/17/1993 | US5237076 Preparation of liquid crystalline di(alkoxyglycidyl) compounds, and their use in curable epoxide mixtures |
08/17/1993 | US5236620 Stable liquid crystal display |
08/17/1993 | US5236619 Benzothiazoles |
08/17/1993 | US5236618 Liquid crystal phase |
08/12/1993 | DE4203719A1 New 2-substd. 1,3,4-tri: and 1,3,4,5-tetra:fluoro-benzene cpds. - used in liquid crystal medium for electro=optical display with positive dielectric anisotropy and wide nematic range |
08/11/1993 | EP0426700B1 Ferroelectric liquid crystal polymers, process for producing the same and their use in electro-optical components |
08/11/1993 | EP0372033B1 Thermochromic esters |
08/10/1993 | US5235445 Liquid crystal optical element with liquid crystal in polymer matrix with particular modulus of elasticity |
08/10/1993 | US5235443 Analyzer |
08/10/1993 | US5235008 Polymer modified adducts of epoxy resins and active hydrogen containing compounds containing mesogenic moieties |
08/10/1993 | US5235006 Mesogens and polymers with mesogens |
08/10/1993 | US5234623 Optically active oxazoline compounds, liquid crystal composition containing the same and optical switching method using the same |
08/10/1993 | US5234622 Alkenyloxyphenylpyrimidine derivatives and liquid crystalline mixtures containing same |
08/04/1993 | EP0553831A2 Thermotropic liquid crystal polymer composition and insulator |
08/04/1993 | EP0540648A4 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units |
08/04/1993 | EP0362318B1 2,3-difluorobiphenyls |
08/03/1993 | US5233445 Active matrix liquid crystal display with average dielectric constant greater than 6 and less than 1.8 meq/g cyano groups |
08/03/1993 | US5232802 Electron-transport liquid crystalline polymeric compounds, electrophotographic elements comprising same, and electrophotographic process |
08/03/1993 | US5232801 Hole-transport liquid crystalline polymeric compounds, electrophotographic elements comprising same, and electrophotographic process |
08/03/1993 | US5232625 Cyano-alicyclic esters in liquid crystal compositions |
08/03/1993 | US5232624 Chiral 1,2-difluorobenzene derivatives |
07/31/1993 | CA2060362A1 Deposition of highly oriented ptfe films and uses therefor |
07/29/1993 | DE4300435A1 Liquid crystal poly:di:methyl:siloxane copolymer - with high di:methyl-siloxane fraction, for liquid crystal compsn., esp. for electro-optical device |
07/29/1993 | DE4201712A1 Ferroelectric liq. crystal medium - has 3-component achiral base and chiral dopant and use in electro=optical device esp. switch or LCD with fast switching and good tilt |
07/29/1993 | DE4201711A1 New 4-substd. phenyl 4-cyclohexyl-2,6-di:fluoro:benzoate cpds. - used in liq. crystal medium esp. for electro=optical display |
07/28/1993 | EP0552658A1 3-Cyclohexyl propionic acid derivatives and their use in ferroelectric liquid crystal mixtures |
07/28/1993 | EP0552645A2 Process for the conversion of chlorinated aromatic compounds using electrophiles |
07/28/1993 | EP0552508A1 Display device comprising liquid crystalline material |
07/28/1993 | EP0220296B1 Smectic liquid crystalline phases |
07/27/1993 | US5231528 Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch |
07/27/1993 | US5231523 Liquid crystal elements and conductive organic compound film-forming compositions |
07/27/1993 | US5231206 Cyclic organosiloxanes having nonlinear optical properties |
07/27/1993 | US5230830 Cyanohydrin derivatives and their use in liquid crystal materials and devices |