C09K 19 - Liquid crystal materials

Patents for C09K 19 - Liquid crystal materials (21,026)
12/1992
12/16/1992	EP0368975B1 Fluorinated biphenyldiole derivatives
12/15/1992	US5171765 Water dispersible polymers for coatings based on polymers containing mesogenic groups
12/15/1992	US5171473 Used for electrooptical purposes
12/15/1992	US5171471 Having wide range of phase transition temperatures for faster optical response times
12/15/1992	US5171470 Bifunctional optically active liquid crystal intermediate compound, and process for preparing same
12/15/1992	US5171469 Liquid-crystal matrix display
12/10/1992	WO1992021733A1 Methods of fabricating dual anode, flat panel electrophoretic displays
12/10/1992	WO1992019695A3 Crystalline light modulating device and material
12/10/1992	DE4218314A1 Liq. crystal display device with good long-term heat resistance - has electrode pair with interlayer contg. low-mol. wt. LC polymeric LC based on poly:oxetane with mesogenic side gps., and electrolyte
12/10/1992	DE4118279A1 New 2-(2-fluorophenyl)-pyrimidine derivs. - useful as achiral components of liq. crystal media, esp. chiral tilted smectic phases
12/10/1992	DE4118278A1 New 1,1,1-propellane derivs. with substd. fluorophenyl end gps. - useful as components of liq. crystal media
12/09/1992	EP0517504A1 Liquid crystal composition
12/09/1992	EP0517498A1 Liquid crystal compounds and compositions
12/09/1992	CN1066866A Carboxylate compounds liquid crystal compositions containing said compounds and liquid crystal element
12/08/1992	US5169556 Mixtures containing naphthelenic esters and phenylpyrimidines for uniform stable displays having high contrast
12/08/1992	US5169397 Medical instrument
12/06/1992	WO1992021734A1 Vinyl compounds and liquid-crystal medium
12/06/1992	CA2088771A1 Vinyl compounds, and a liquid-crystalline medium
12/02/1992	EP0515972A1 Polymerizable liquid crystal materials and polymer compositions displaying ferroelectric smectic liquid crystal phases
12/02/1992	EP0309514B1 Media containing derivatives of thiazole and thiadiazole, with smectic liquid-crystal phase
12/02/1992	EP0263843B1 Liquid crystal compounds, mixtures and devices
12/01/1992	US5168383 Liquid crystal device with fabry-perot etalon
12/01/1992	US5168380 Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
12/01/1992	US5167863 Optically active compound, liquid crystal composition containing said compound, and liquid crystal optical modulator using said composition
12/01/1992	US5167862 Alpha-hydroxy carboxylic acid derivates suitable for use in liquid crystal materials and devices
12/01/1992	US5167861 Tristable phase; high speed of response
12/01/1992	US5167860 Mixtures containing difluorobenzenes
12/01/1992	US5167859 2,5-disubstituted heterocycle and liquid-crystalline phase
12/01/1992	US5167858 Pyrimidine derivative and liquid crystal composition contain the same
12/01/1992	US5167857 Optically active, optical modulation
12/01/1992	US5167856 Suppression of twist states
12/01/1992	US5167855 Electrooptics and display devices
11/1992
11/26/1992	WO1992020668A1 Optically active 1,3-dioxolanes for use as dope additives in liquid-crystal mixtures
11/26/1992	WO1992020641A1 Optically active trifluorolactic acid derivative and liquid crystal composition
11/26/1992	WO1992016519A3 Anisotropic organic compounds
11/26/1992	DE4116751A1 Novel cyclohexyl-phenyl-pyrimide(s) for liq. crystal mixts. - giving ferroelectric displays etc. with high contrast
11/26/1992	DE4116750A1 Optisch aktive 1,3-dioxolane als dotierungskomponenten in fluessigkristallmischungen Optically active 1,3-dioxolanes as doping components in fluessigkristallmischungen
11/26/1992	DE4116158A1 Novel low viscosity fluoro-phenyl-naphthylene(s) - having high delta-epsilon values and used as components of liq. crystal media for displays etc.
11/25/1992	EP0514476A1 Liquid crystal cyanoalkanes and cyanoalkenes
11/25/1992	CN1066458A Liquid crystal compound containing perfluoro-benzene-ring and preparation method thereof
11/24/1992	US5166448 Cyclohexanone chemical intermediates for liquid crystals
11/24/1992	US5166403 Liquid crystals
11/24/1992	US5166391 Liquid crystals
11/24/1992	US5166304 Use of polyaryl ether ketones as alignment layers
11/19/1992	EP0513262A1 3,6-disubstituted 2-halopyridines
11/19/1992	EP0513069A1 Process for producing geminate dimethylalkyl compounds and their use in liquid crystalline mixtures
11/19/1992	EP0477291A4 Liquid crystal polymer film
11/17/1992	US5165076 Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
11/17/1992	US5164464 Vinyl ester resins containing mesogenic/rigid rodlike moieties
11/17/1992	US5164114 Liquid crystal
11/17/1992	US5164113 Optical active compound and liquid crystal composition
11/17/1992	US5164112 Optical activity, ferroelectric, short response times
11/17/1992	US5164111 An ester polymer with side chain
11/12/1992	WO1992020058A2 Ferroelectric liquid crystals for nonlinear optics applications
11/12/1992	DE4214025A1 Polarisierender film und dichroitische farbstoffe hierfuer Polarizing Film and dichroic dyes here for
11/12/1992	DE4115412A1 Reducing birefringence temp. dependence of liq. crystal media - by addn. of 1-(trans-4-alkyl:cyclohexyl)-2-(4-cyanophenyl)ethane cpds.
11/11/1992	EP0512397A2 Liquid crystal device, display apparatus using same and display method using same
11/11/1992	EP0512308A1 Liquid crystalline polymers with a nearly uniform molecular weight
11/11/1992	EP0512270A2 Cosmetic composition
11/11/1992	EP0272301B1 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases
11/04/1992	EP0511487A1 Electro-optical liquid crystal system
11/03/1992	WO1992019695A2 Crystalline light modulating device and material
11/03/1992	US5160662 Improved response times
11/03/1992	US5160661 Dioxanylpyridine
11/03/1992	US5160451 Solids separated by liquid crystal composition, change in crystal phase causes change in frictional force
11/03/1992	CA2102199A1 Crystalline light modulating device and material
10/1992
10/29/1992	WO1992018583A1 Supertwist liquid crystal display
10/29/1992	WO1992018448A1 Fluoro tolans and liquid crystalline media
10/29/1992	DE4113309A1 Novel fluoro-alkenyl fluoro-benzene cpds. - useful as components of liq. crystal media for displays etc.
10/29/1992	DE4113054A1 Novel fluoro-alkenyl phenyl-cyclohexane cpds. - useful as components of liq. crystal mixts. to give increased clear pt. etc.
10/29/1992	DE4113053A1 Fluoro benzene liq. crystal derivs. for low viscosity - useful as components of liq. crystal media for electro=optical displays, with wide mesophase range and low temp. anisotropy
10/27/1992	US5159084 Optically active oxazoline compounds, liquid crystal composition containing the same and optical switching method using the same
10/27/1992	US5158702 Liquid crystals
10/27/1992	US5158701 Blend with aluminum borate whiskers
10/27/1992	CA1309314C Silane microemulsions
10/21/1992	EP0509534A2 Liquid crystal optical element, liquid crystal display element and a projection type liquid crystal display apparatus using such element
10/21/1992	EP0509529A1 Main-chain polymeric liquid crystal compound, main-chain polymeric liquid crystal copolymer compound, their polymeric liquid crystal composition, a polymeric liquid crystal device which uses them, and apparatus and method which use the same
10/21/1992	EP0509465A1 Liquid crystal composition and information display apparatus using the liquid crystal composition
10/20/1992	US5157526 Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same
10/20/1992	US5157103 Copolymer of liquid crystal triad aromatic ester mesogenic unit with flexible spacer and polyester
10/20/1992	US5156763 Liquid crystals
10/20/1992	US5156452 Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source
10/20/1992	CA1309202C Polyurethanes prepared from liquid crystal-containing polyols
10/15/1992	DE4119999A1 Supertwist-fluessigkristallanzeige Super-Twist fluessigkristallanzeige
10/15/1992	DE4119292A1 Liquid crystal mixt. used in super-twist LCD with very fast switching
10/15/1992	DE4111992A1 Liquid crystal medium contg. ethyl, butyl or hexyl cyclohexyl benzene cpd. - to reduce threshold voltage and use in electro=optical display
10/15/1992	DE4111991A1 New di:substd. di:fluoro-benzene cpds. for use in dielectric medium - esp. for LCD or electro=optical display with low viscosity and high dielectric anisotropy
10/15/1992	DE4111461A1 New 2-fluoro-pyridine cpds. used in ferroelectric liquid crystal mixt.
10/14/1992	EP0508227A2 Optical modulation element
10/13/1992	US5155611 Liquid crystal electro-optical device having a plurality of micro-domains formed in the chiral smectic liquid crystal layer
10/13/1992	US5155607 Optical modulation display device and display method using the same
10/13/1992	US5154851 Liquid crystal compound having large optical anisotropy value
10/13/1992	CA1308849C Resin having excellent heat resistance and exhibiting anisotropy in molten state
10/11/1992	WO1992018460A1 Diamino-alpha-alkylstilbenes
10/11/1992	CA2106199A1 Diamino-alpha-alkylstilbenes
10/07/1992	EP0507204A1 Liquid crystal device, display apparatus using same and display method using same
10/07/1992	EP0507094A2 Nematic liquid-crystal composition
10/06/1992	US5153331 6-epithioethyl-3-oxatricyclo [3.2.1.02.4 ] octane and process for preparation thereof
10/06/1992	US5152920 Phenylbicyclohexanol ester derivative
10/06/1992	US5152919 Stability, chemical resistance, high speed response, large spo ntaneous polarization, molecular orientation and wide temperat ure range

1 ... 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 ... 211