| Patents for C09K 19 - Liquid crystal materials (21,026) |
|---|
| 04/28/1992 | US5109295 Liquid crystal electro-optical device wherein the ferroelectric liquid crystal layer does not form helices when the molecules take two stable states but form helices during the intermediate state |
| 04/28/1992 | US5109100 Polyeserimide copolymer; dimensional stability |
| 04/28/1992 | US5108652 Liquid crystal dielectrics |
| 04/28/1992 | US5108651 Ferroelectric liquid crystal composition |
| 04/28/1992 | US5108650 Antiferroelectric liquid crystal layer between a pair of substrates; low voltage switching |
| 04/25/1992 | CA2053550A1 Thermotropic liquid crystalline polyesters from 2-methylhydroquinone |
| 04/22/1992 | EP0481293A2 Supertwist liquid crystal display |
| 04/22/1992 | EP0481032A1 Liquid crystalline medium |
| 04/22/1992 | EP0302916B1 Electro-optical display element |
| 04/22/1992 | CN1060462A Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method |
| 04/21/1992 | US5107352 Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input |
| 04/21/1992 | US5106531 Ferroelectric liquid crystal composition |
| 04/21/1992 | US5106530 Liquid crystals |
| 04/21/1992 | US5106529 Supertwisted nematic liquid crystal display device |
| 04/16/1992 | WO1992006148A1 Liquid crystalline medium |
| 04/16/1992 | DE4041209A1 Image-retaining liq. crystal medium for electro-optics and shutters - comprising nematic phase contg. densely packed (pref. silica) particles |
| 04/15/1992 | EP0480415A2 Liquid crystal medium and process for producing images |
| 04/15/1992 | EP0480217A2 Mesogenic compounds |
| 04/15/1992 | EP0480008A1 Phenyl cyclohexanes and liquid crystal medium. |
| 04/15/1992 | EP0479972A1 Phenyl cyclohexanes and liquid cristal medium |
| 04/14/1992 | US5104572 High dichroic ratio, solubility, displays |
| 04/14/1992 | US5104569 Which also have ether groups |
| 04/08/1992 | EP0479199A2 Liquid crystal composition |
| 04/08/1992 | EP0478918A2 Adducts of epoxy resins and active hydrogen containing compounds containing mesogenic moieties |
| 04/08/1992 | EP0478740A1 Phenyl cyclohexanes and liquid crystalline medium |
| 04/08/1992 | EP0478739A1 Liquid crystalline medium. |
| 04/08/1992 | EP0478738A1 Liquid crystalline medium. |
| 04/07/1992 | US5103332 Color image forming method providing balanced color tone |
| 04/07/1992 | US5103327 Active matrix liquid crystal display element and a projection type active matrix liquid crystal display apparatus |
| 04/07/1992 | US5103326 Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering |
| 04/07/1992 | US5102578 Electrooptics |
| 04/07/1992 | US5102577 Liquid crystal composition and liquid crystal display device using said composition |
| 04/07/1992 | US5102576 Quick response properties |
| 04/02/1992 | WO1992005230A2 Fluorobenzene derivatives |
| 04/02/1992 | DE4111765A1 New penta: and tetra:fluoro-benzene cpds. - useful in liquid crystal medium for electro=optical display esp. super-twist nematic display |
| 04/02/1992 | DE4107641A1 New di:fluoro-methyl substd. cyclic cpds. used in liq. crystal medium |
| 04/02/1992 | DE4030603A1 New pyridyl pyrimidine cpds. for liq. crystal mediums - has chiral tilted smectic phase with wide ferroelectric phase range and favourable viscosity |
| 04/01/1992 | EP0478387A2 Ferroelectric liquid crystal composition and use thereof |
| 04/01/1992 | EP0478052A1 Liquid-crystalline and infrared-sensitive liquid-crystalline polyesters suitable for use in optical data storage, processes for the preparation of same, and an apparatus containing an infrared-sensitive liquid-crystalline polyester |
| 04/01/1992 | EP0478034A1 Homogeneous electrorhelogical fluid |
| 04/01/1992 | EP0477901A2 Cyclohexylphenylpyrimidines, process for their preparation und their use in liquid crystal compositions |
| 04/01/1992 | EP0477335A1 Liquid crystalline medium. |
| 04/01/1992 | EP0477334A1 Liquid crystalline medium. |
| 04/01/1992 | EP0477330A1 Liquid crystalline medium. |
| 04/01/1992 | EP0477329A1 Liquid crystalline medium. |
| 04/01/1992 | EP0477328A1 Liquid crystalline medium. |
| 04/01/1992 | EP0477327A1 Liquid crystalline medium |
| 04/01/1992 | EP0477319A1 Liquid crystalline medium. |
| 04/01/1992 | EP0477291A1 Liquid crystal polymer film |
| 04/01/1992 | EP0477257A1 Liquid-crystal switching and display element |
| 03/31/1992 | US5100579 Polyphenyl-based ester compounds and liquid crystal compositions containing same |
| 03/31/1992 | US5100578 2,5-diphenylpyrimidine compound |
| 03/31/1992 | US5100577 Indicator devices with improved response times, compounds contain a m-dioxane ring |
| 03/31/1992 | CA1298310C Vinyl monomers capable of forming side-chain liquid crystalline polymers and the resulting polymers |
| 03/28/1992 | CA2052279A1 Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures |
| 03/26/1992 | DE4030031A1 New substd. methoxyethyl-benzene derivs. - useful as components of liq. crystal media |
| 03/26/1992 | DE4029897A1 Novel pyrimidine ester(s) - useful as low viscosity components of liq. crystal mixts. |
| 03/25/1992 | EP0476567A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
| 03/25/1992 | EP0476104A1 Nematic liquid crystal mixtures and a matrix liquid crystal display. |
| 03/25/1992 | EP0476103A1 Phenyl cyclohexanes and liquid crystal medium |
| 03/25/1992 | EP0313604B1 Electro-optical liquid crystal display element |
| 03/25/1992 | EP0213146B1 A method for the extension of the temperature range for the smectic a phase of a base liquid crystal composition |
| 03/24/1992 | US5099345 Colored liquid-crystal display device having supertwisted nematic liquid crystal and color filters |
| 03/24/1992 | US5099344 Ferroelectric liquid crystal device |
| 03/24/1992 | US5098978 Information storage device containing organopolysiloxanes with chromophoric groups |
| 03/24/1992 | US5098975 Poly(meth)acrylate derivative crosslinked polymer films |
| 03/24/1992 | US5098602 Aromatic ester derivatives and fluorophenol ketones |
| 03/24/1992 | US5098600 Composites of heteroaryl liquid crystal compounds |
| 03/24/1992 | US5098599 Optically active compound and liquid crystal composition |
| 03/19/1992 | WO1992004422A1 Supertwist liquid crystal display |
| 03/19/1992 | WO1992004421A1 Liquid-crystal mixture |
| 03/19/1992 | DE4029165A1 4-Fluoro-pyrimidine cpds. used as components of liq. crystal mixts. |
| 03/19/1992 | DE4028988A1 LCD for twisted nematic cell suitable for outdoor use - has thick liq. crystalline medium with high dielectric anisotropic component, dielectrically neutral cpd. and low optical component |
| 03/18/1992 | EP0475444A1 Use of 4-fluoro-pyrimidine derivatives as components for ferroelectric liquid crystal mixtures |
| 03/18/1992 | EP0475273A1 Halogenated alcenyl compounds |
| 03/18/1992 | EP0475254A1 Chlorophenyl-alkoxyalkyl-compounds |
| 03/18/1992 | EP0475238A2 Mesogenic glycidyl esters |
| 03/18/1992 | EP0475117A2 Liquid crystal device and process for producing the same |
| 03/18/1992 | EP0474823A1 Liquid crystalline medium |
| 03/18/1992 | CN1059604A Process of aligning liquid crystal media |
| 03/18/1992 | CN1059550A Liquid crystal thiol compounds |
| 03/17/1992 | US5097029 Process for preparing 2,3-dihydro-1,3-dialkyl-2,3-dialkyl perimidines and N,N-'-dialkyl-1,8-naphthalene diamines |
| 03/17/1992 | US5097016 Nonlinear optical materials of polypeptides |
| 03/17/1992 | US5096613 Ferroelectric esters |
| 03/17/1992 | US5096612 Graft lyotropic liquid crystal composition, surfactant, water, solvent and cosurfactant on surface of solid in suspension or solution |
| 03/17/1992 | US5096282 Polymer dispersed liquid crystal film devices |
| 03/17/1992 | CA1297620C Polysiloxane polymers exhibiting nonlinear optical response |
| 03/14/1992 | CA2051241A1 Mesogenic glycidyl esters |
| 03/11/1992 | EP0474196A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
| 03/11/1992 | EP0474062A2 Matrix liquid crystal display |
| 03/11/1992 | EP0473935A2 Curable mixture of mesogenic epoxy resins and mesogenic polyamines and cured compositions |
| 03/11/1992 | EP0473821A1 Nematic liquid-crystal composition for active matric application |
| 03/10/1992 | US5094776 Liquid crystal composition |
| 03/05/1992 | WO1992003405A1 Cyclobutanecarboxylic acid derivative and liquid crystal composition containing the same |
| 03/05/1992 | DE4027982A1 Fluessigkristallmischung Fluessigkristallmischung |
| 03/05/1992 | DE4027830A1 Twisted nematic liq. crystal display with low optical anisotropy - contg. cyano fluoro phenyl benzoate with high dielectric anisotropy and other cpds. |
| 03/04/1992 | EP0473208A2 Liquid crystal compounds containing a pyrazine or pyridine ring |
| 03/04/1992 | EP0472990A2 Mono or multilayer deposits on a substrat and process for making them |
| 03/04/1992 | EP0264435B1 Smectic liquid crystal phases |
| 03/03/1992 | US5093471 Polyepoxides |