| Patents for C09K 19 - Liquid crystal materials (21,026) |
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| 07/21/1992 | US5132390 Low melting, soluble, liquid crystalline polyesters |
| 07/21/1992 | US5132147 Method for orienting a liquid crystalline polymer |
| 07/21/1992 | US5132041 Liquid crystal compounds having ether tail moiety |
| 07/15/1992 | EP0494368A2 Supertwist liquid crystal display |
| 07/15/1992 | CN1062762A Fermentation increasing cell preparation on vegetable basis, process of its manufacturing and its application |
| 07/15/1992 | CN1062744A Liquid crystal heat colour-changed printing ink |
| 07/14/1992 | US5130834 Liquid crystal display including a dye complementary to the liquid crystal's bright state color |
| 07/14/1992 | US5130828 Liquid crystal temperature sensor and materials |
| 07/14/1992 | US5130050 Liquid crystal compound |
| 07/14/1992 | US5130049 Liquid crystalline phase; electrooptics, thermography |
| 07/14/1992 | US5130048 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tails units |
| 07/14/1992 | CA1305275C Thermotropic liquid crystalline polyesters |
| 07/12/1992 | WO1992012219A1 Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing the same |
| 07/12/1992 | CA2096826A1 Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing the same |
| 07/09/1992 | WO1992011241A1 2-fluoropyridine, process for producing it and its use in liquid crystal mixtures |
| 07/09/1992 | DE4100176A1 Pyrimidincyclohexan-derivate, verfahren zu ihrer herstellung und ihre verwendung in fluessigkristallinen mischungen Pyrimidincyclohexan derivatives, process for their production and their use in fluessigkristallinen mixtures |
| 07/08/1992 | EP0493601A1 Liquid-crystal copolymer, production thereof, diene compound used in said production, and production of said compound |
| 07/08/1992 | EP0394416A4 Variable density light control apparatus and method |
| 07/08/1992 | EP0311692B1 Novel alkanoyl ester compounds, intermediates therefor, and processes for their preparation |
| 07/07/1992 | US5128472 Electrooptical display materials, ferroelectric display |
| 07/07/1992 | US5128062 Optically active compounds and liquid crystal compositions containing such compounds |
| 07/07/1992 | US5128061 Phenyl-pyrimidine liquid crystal materials |
| 07/02/1992 | DE4042157A1 Plant based, fermentation increasing cell-prepn. - contains partially dehydrated plant cells which increase glucose degradation by specified amt. |
| 07/02/1992 | DE4041665A1 New benzene derivs. have in-chain propargyl:oxy or allyl:oxy gps. - useful as components of liq. crystal media |
| 07/01/1992 | EP0492668A2 Liquid crystal display device |
| 07/01/1992 | EP0492222A2 Liquid crystal display device |
| 07/01/1992 | EP0492011A1 Extended temperature range polymer dispersed liquid crystal light shutters |
| 07/01/1992 | EP0333760B1 Cyano-alicyclic esters and liquid crystal compositions |
| 06/30/1992 | US5126071 Optically active compound, process for producing same and liquid crystal composition containing same |
| 06/25/1992 | WO1991019695A3 Liquid crystal thiol compounds |
| 06/25/1992 | DE4041682A1 Electrooptical LCD display, using thermotropic cell - works with 2 AC voltages with frequencies above and below crossover frequency to provide bistable states |
| 06/23/1992 | US5124184 Films containing liquid crystalline polymers |
| 06/23/1992 | US5124070 High speed response |
| 06/23/1992 | US5124069 Optically active substance and liquid crystal composition comprising same |
| 06/23/1992 | US5124068 Pyrimidines |
| 06/17/1992 | EP0490346A1 Novel thermotropic liquid crystalline polyester compositions |
| 06/17/1992 | EP0489895A1 Liquid crystal polyacrylates |
| 06/17/1992 | DE4040105A1 Hot rolling of strip from thin cast sections and process plant - uses several casting lines with compensating and swivelling ovens permitting casting transfer from separate lines to single rolling line |
| 06/16/1992 | US5122557 Light polarizing films or foils and dyes for their production |
| 06/16/1992 | US5122297 Tetracyclic benzene derivatives and liquid-crystalline media |
| 06/16/1992 | US5122296 Ferroelectric liquid crystal composition and liquid crystal display device |
| 06/16/1992 | US5122295 Containing liquid crystal mixture with high resistivity |
| 06/11/1992 | WO1992009695A1 Structural proteins from artificial genes |
| 06/11/1992 | WO1992009576A1 3,6-disubstituted 2-halopyridines |
| 06/11/1992 | DE4139553A1 Liquid crystal mixt. with specified double refraction - contains 4-substd. 3,5-di:fluoro-4-(trans-4-(substd.( alk(en)yl-cyclohexyl)-bi:phenyl cpds., used for electro=optical purposes |
| 06/11/1992 | DE4137433A1 3,6-disubstituierte-2-halogenpyridine 3,6-disubstituted-2-halopyridines |
| 06/09/1992 | US5121238 Chromatic aberration is reduced by superimposing an anisotropic film |
| 06/09/1992 | US5120820 Thermoplastic liquid-crystalline, wholly aromatic polyimide ester from carboxy-n-(carboxyphenyl) phthalimide and aralky, hydroquinone |
| 06/09/1992 | US5120468 Optical active mixture exhibiting ferroelectricity |
| 06/09/1992 | US5120467 Anisotropic compounds and liquid crystal mixtures |
| 06/09/1992 | US5120466 Improved molecular orientation |
| 06/05/1992 | CA2031464A1 Extended temperature range polymer dispersed liquid crystal light shutters |
| 06/03/1992 | EP0488825A2 Liquid crystalline organopolysiloxanes and liquid crystal compositions |
| 06/03/1992 | EP0488682A1 Lactone compound and composition comprising the same |
| 06/03/1992 | EP0488116A2 Polymer dispersed liquid crystal display element and method of fabricating the same |
| 06/02/1992 | US5119219 Liquid crystal apparatus and chiral smectic liquid crystal composition for use therein |
| 06/02/1992 | US5118782 Thermotropic aromatic polyester which is melt-processable at low temperatures and exhibits liquid crystalline properties |
| 06/02/1992 | US5118442 Optically active compound |
| 06/02/1992 | US5118441 AC stabilization effect; good display and response |
| 06/02/1992 | CA1302429C Polymers having enhanced electrical and magnetic properties |
| 05/27/1992 | EP0487093A2 Liquid crystal compound and liquid crystal display device |
| 05/27/1992 | EP0486646A1 Liquid crystal thiol compounds |
| 05/27/1992 | DE4037519A1 New tetra:fluoro-phenyl ester cpds. for use in liquid crystal medium - for electro=optical display esp. having high dielectric anisotropy |
| 05/26/1992 | US5116531 Ferroelectric esters with three stable states of molecular orientation |
| 05/26/1992 | US5116530 Ferroelectrical optical apparatus containing thiophene groups |
| 05/26/1992 | US5116529 Ferroelectric liquid crystal composition and liquid crystal display element |
| 05/26/1992 | US5116528 Light modulating material including liquid crystalline material |
| 05/26/1992 | US5116527 Display element based on the electroclinic effect |
| 05/20/1992 | EP0449831A4 Compounds and methods based on 1.1.1)propellane |
| 05/20/1992 | EP0347468B1 Liquid crystal composition |
| 05/20/1992 | CN1016696B Method for preparation of optically anisotropic melt forming aromatic copolyesters based on t-butylhy droquinone |
| 05/19/1992 | US5115080 Thermotropic liquid crystalline polyesters from 2-methylhydroquinone |
| 05/19/1992 | US5114615 Compounds for optical apparatus |
| 05/19/1992 | US5114614 Liquid crystal composition |
| 05/19/1992 | US5114613 Lactic acid derivative and liquid crystal composition containing same |
| 05/19/1992 | US5114612 Liquid crystal polyester thermosets |
| 05/19/1992 | CA1301392C Resin composition which exhibits anistotropism when melted |
| 05/14/1992 | DE4035509A1 New cyclohexyl-cyclohexene cpds. uses in liq. crystal medium - for LC or electro=optical display with low viscosity |
| 05/13/1992 | EP0484972A2 Liquid crystal device, display apparatus using same and display method using same |
| 05/13/1992 | EP0484849A1 Optically active alcohol, process for producing same and liquid crystal compound using same |
| 05/12/1992 | US5113270 Variable density light control apparatus |
| 05/12/1992 | US5112523 Phenylpyrimidinecarboxylate derivative |
| 05/12/1992 | US5112361 Screen printing pattern of dye precursor to carrier and transferring to substrate which contains acid groups which react with dye precursor |
| 05/06/1992 | EP0484163A2 Liquid crystal display device |
| 05/06/1992 | EP0483942A1 Optically-active 4'-(oxycarbonyl-alpha-halogenoalkyl)-4-[carbonylthio(p-alkoxy)phenyl]biphenyl compounds and process for the preparation thereof |
| 05/06/1992 | EP0364538B1 Difluorobenzol derivatives |
| 05/06/1992 | EP0334845B1 Liquid crystal compounds, mixtures and devices |
| 05/06/1992 | EP0238576B1 Nitrogen-containing heterocyclic compounds |
| 05/05/1992 | US5110916 Bis (octaalkylphthalocyaninate) lanthanides |
| 05/05/1992 | US5110896 Thermotropic liquid crystalline polyester compositions |
| 05/05/1992 | US5110698 Method of recording |
| 05/05/1992 | US5110498 Three stable states of molecular orientation |
| 05/05/1992 | US5110497 Component for liquid crystal composition and liquid crystal composition containing the same |
| 05/05/1992 | US5110496 Optically tristable state |
| 04/30/1992 | DE4034123A1 Partially fluorinated alkane derivs. - useful as components of liq. crystal media for electro=optical displays |
| 04/30/1992 | DE4034122A1 Optically active 5-hydroxy-pyridin-2-yl derivs. - useful as components of liq. crystal media, e.g. ferroelectric IC media |
| 04/30/1992 | DE4023493A1 New chiral oxazolidinone cpds. with mesogenic side chain |
| 04/29/1992 | EP0482639A2 Thermotropic liquid crystalline polyesters from 2-methylhydroquinone |
| 04/29/1992 | EP0482157A1 1,3-dioxane derivates and liquid crystal medium |
| 04/29/1992 | EP0482024A1 Chiral or achiral ring compounds. |