Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 19 - Liquid crystal materials
Patents for C09K 19 - Liquid crystal materials (21,026)
11/1998
11/10/1998US5833877 Diagmagnetic complex; superconductors
11/10/1998US5833833 Method of preparing a pyroelectric mixture and pyroelectric device
11/05/1998WO1998049253A1 Method of preparing a cross-linked macroscopically oriented polymer
11/05/1998WO1998049171A1 Optically active monomer, liquid crystalline polymer, and optical element
11/04/1998EP0875525A1 Process for producing three-dimensionally cured polymer materials having broad cholesteric reflection-bands, and so produced filters, reflectors and polarizers
11/04/1998EP0875232A1 A lipid composition containing liquid crystal phase
11/03/1998US5830386 Optically active compound, liquid crystal composition, device, display apparatus and display method
11/03/1998US5830385 Dispersed in photopolymerizable matrix material
10/1998
10/29/1998WO1998047979A1 Method for producing polymerizable liquid crystal compounds
10/29/1998DE19717371A1 Propargyl-terminated nematic or cholesteric polymers
10/29/1998DE19716822A1 Verfahren zur Herstellung polymerisierbarer flüssigkristalliner Verbindungen Process for the preparation of polymerizable liquid crystal compounds
10/28/1998EP0663941B1 2-fluorocyclohexene derivatives
10/27/1998US5827450 Benzene derivatives, and liquid-crystalline medium
10/27/1998US5827449 Liquid-crystal mixtures, process for their preparation and their use
10/27/1998US5827448 Structure having liquid crystal layer with three liquid crystals, two of which are optically active, and an orientation control surface on substrate
10/22/1998WO1998046697A1 Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
10/21/1998EP0872534A1 Effect coating with viewing angle-dependent perceived color
10/21/1998EP0872484A1 Organosilicon compounds, liquid-crystal composition, and liquid-crystal display element
10/21/1998EP0872336A2 Polymer laminate with improved covering
10/21/1998EP0872326A1 Method of making polymer laminates
10/21/1998EP0871922A1 Liquid crystal elastomers
10/21/1998EP0871921A1 Liquid crystal polymer devices and materials
10/21/1998EP0871906A1 Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
10/21/1998CN1196798A Circular-dichroism optical element, device thereof and liquid crystal polymer
10/20/1998US5825447 Liquid crystal device with a bistable chiral smectic liquid crystal having a phase transition series lacking a cholesteric phase #16
10/20/1998US5824733 Aqueous coating product and a process for producing multiple layer paint coatings whose perceived color varies with the angle from which they are viewed
10/15/1998DE19714881A1 Per:alkynyl metal pyrazino-porphyrazine compound preparation
10/14/1998EP0870214A1 Electric optical liquid crystal system
10/13/1998US5820786 Ferroelectric liquid crystal devices
10/13/1998US5820785 Fluoroalkylethnyl- and difluoroalkylethynylbenzenes, and their use in liquid-crystal mixtures
10/13/1998US5820784 For active matrix liquid crystal displays
10/13/1998US5820783 Chiral compounds
10/13/1998US5820782 Optically active compound and antiferroelectric liquid crystal composition containing the same
10/13/1998US5820781 Liquid crystal compound for inclusion in devices utilizing pretransitional characteristics
10/08/1998WO1998044073A1 Mixed esters of hydroxyalkyl celluloses
10/08/1998WO1998044072A1 Cholesteric copolyisocyanates
10/08/1998WO1998044068A2 Microencapsulated liquid crystal and a method and system for using same
10/08/1998DE19713638A1 Mischester von Hydroxyalkylcellulosen Mixed esters of hydroxyalkylcelluloses
10/07/1998EP0869112A1 Compounds, method for preparing them and preparation of liquid crystal polymers by using these compounds
10/07/1998EP0868680A1 Temperature matched retardation layer
10/07/1998EP0868501A1 Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
10/07/1998EP0688754B1 Dicyclohexylethylene derivative
10/07/1998CN1195352A Organosilicon compounds, liquid-crystal composition, and liquid-crystal display element
10/07/1998CN1195015A Photocrosslinkable silane derivatives
10/07/1998CN1194996A Photocrosslinkable polymers
10/06/1998US5817255 Display and method for producing it
10/06/1998CA2079801C Liquid crystal display device and preparation and use thereof
10/01/1998WO1998042801A1 Anti-ferroelectric liquid crystal cell
10/01/1998WO1998042800A1 Decorative material and method of its fabrication
10/01/1998WO1998042799A1 Pigment flakes
10/01/1998DE19809944A1 Electroluminescent liquid crystal device
09/1998
09/30/1998CN1194663A Liquid crystalline medium
09/29/1998US5814378 Polymerizable compound and a liquid crystal display device using the same
09/29/1998US5814141 Colored paints and polymers with cellulose ethers
09/22/1998US5812227 Liquid crystal device, display apparatus using same and display method using same
09/22/1998US5811504 Curable with crosslinking agents
09/22/1998US5811029 Dielectric anisotropy, chemical resistance, storage stability; electrooptics
09/22/1998US5811028 Optically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivative
09/17/1998WO1998040336A1 Acetylene derivatives, and liquid crystal composition and liquid crystal display device each comprising the same
09/16/1998EP0865022A2 Ferroelectric liquid crystal electro-optic apparatus and manufacturing method thereof
09/16/1998EP0864911A2 Ferroelectric liquid crystal electro-optic apparatus and manufacturing method thereof
09/16/1998EP0864631A2 Liquid crystalline charge transport material
09/15/1998US5807961 Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers
09/15/1998US5807500 Fluorinated biphenylcyclohexanes, and liquid-crystalline medium
09/15/1998US5807499 Liquid crystal composition and a liquid crystal display device containing the same
09/15/1998US5807497 Effect coating material and effect coating system, especially for vehicle bodies, using liquid-crystalline interference pigments
09/11/1998WO1998039683A1 Stainproof liquid crystal display
09/09/1998EP0863127A2 Method of purifying liquid crystal
09/09/1998EP0862604A1 Use of organic compounds present in the liquid-crystalline phase discotic in a plastic-columnar manner for conveying electrical charges
09/09/1998CN1192464A TN and STN liquid-crystal display
09/08/1998US5804609 Liquid crystal composite layer of the dispersion type, method for the production thereof and liquid crystal materials used therein
09/08/1998US5804097 Having high flow viscosity, good miscibility with other liquid crystals
09/03/1998WO1998038547A1 Electro-optical glazing structures having reflection and transparent modes of operation
09/03/1998WO1998038252A1 Formazan compounds and method of dyeing therewith
09/02/1998EP0861828A1 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions and liquid crystal display elements
09/02/1998EP0861230A1 Liquid crystalline (meth)acrylate compounds, composition and method
09/02/1998CN1192230A Liquid crystalline medium
09/01/1998US5800737 Liquid crystal compositions
09/01/1998US5800736 Display elements, particularly ferroelectric
09/01/1998US5800735 1, 3-dioxanes, and liquid-crystalline medium
09/01/1998US5800734 Liquid crystals, electrooptical displays
09/01/1998US5800733 Photo cross-linkable liquid crystal derivatives
08/1998
08/26/1998EP0860455A2 Photocrosslinkable polymers
08/26/1998EP0860417A2 Liquid crystalline compounds and process for producing the same
08/26/1998EP0730569B1 Novel triphenylene compounds and process for producing discoidally liquid crystalline cross-linked polymers
08/26/1998EP0702668B1 Discotic compounds for use in liquid crystal mixtures
08/26/1998CN1191559A Nematic liquid-crystal composition
08/25/1998US5798432 Method of making thermotropic liquid crystalline polymers containing hydroquinone
08/25/1998US5798197 Photoconductors
08/25/1998US5798147 Process for coating and printing substrates
08/25/1998US5798058 For liquid crystal devices including those which exploit the electroclinic effect
08/25/1998US5798057 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
08/25/1998US5798056 Fluorine-containing mesomorphic compounds
08/25/1998CA1340009C Liquid crystal composition, method and apparatus
08/20/1998WO1998035931A1 Ferroelectric liquid crystal mixtures and molecular additives for applications over wide temperature ranges in display devices
08/20/1998WO1998035924A1 Liquid-crystalline compounds having bicyclo[1.1.1]pentane structure, liquid-crystal composition, and liquid-crystal display element
08/20/1998DE19806837A1 Thermoplastic resin for fluidised bed or electrostatic powder coating with high initial adhesion
08/19/1998EP0858493A1 Liquid crystal polymers
08/19/1998EP0858474A1 Liquid crystal polymers
08/19/1998EP0858473A1 Liquid crystal polymers
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