Patents for C09K 19 - Liquid crystal materials (21,026) |
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10/01/1992 | WO1992016483A1 Methylene cyclobutane derivates |
10/01/1992 | DE4127450A1 New liq. crystal and cyclohexyl-cyclohexyl di:fluoro:benzene and phenol cpds. |
09/30/1992 | EP0506176A1 Light-scattering element |
09/30/1992 | EP0505448A1 Light modulating material comprising polymer dispersed liquid crystals. |
09/29/1992 | US5151516 Unsaturated monomers |
09/29/1992 | US5151488 Liquid crystal polymers containing a repeating bisoxazole structure |
09/29/1992 | US5151481 Thermochromism |
09/29/1992 | US5151458 Highly fluid polyarylene sulphide moulding compounds |
09/29/1992 | US5151214 A pair of substrates with an orientation controlling layer and a liquid crystal layer |
09/29/1992 | US5151213 Fluorine-containing aromatic compounds |
09/27/1992 | WO1992017220A1 Method and device for filtering plasma |
09/23/1992 | WO1992016195A1 Novel encapsulated materials |
09/23/1992 | EP0504660A2 Liquid crystal compounds |
09/23/1992 | EP0290570B1 Chiral or achiral cyclic compounds |
09/22/1992 | US5149757 Process to synthesize liquid crystalline polyesters |
09/22/1992 | US5149462 Used as ferroelectric liquid crystal |
09/22/1992 | US5149461 Ferroelectric liquid crystal composition |
09/17/1992 | WO1992015919A1 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device |
09/17/1992 | WO1991008184A3 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media |
09/17/1992 | DE4206771A1 Methylencyclobutanderivate Methyl cyclobutane derivatives |
09/17/1992 | DE4108448A1 High holding ratio electro=optical system - contg. liq. crystal mixt. with specified component and polymeric medium made from aromatic fluorine contg. precursor |
09/17/1992 | DE4108091A1 High holding ratio electro=optical system - contg. liq. crystal mixt. with specified component and polymeric medium made from fluorine contg. precursor giving max. liq. crystal solubility |
09/16/1992 | EP0503918A1 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device |
09/16/1992 | EP0503021A1 Liquid crystalline medium. |
09/16/1992 | EP0502964A1 Use of complex ligands for ions in ferroelectric liquid crystal mixtures. |
09/15/1992 | US5147577 Ferroelectric |
09/15/1992 | CA1307576C Liquid crystal devices and process for producing the same |
09/14/1992 | WO1992016519A2 Anisotropic organic compounds |
09/14/1992 | WO1992016500A1 Naphthyl organic compounds |
09/14/1992 | CA2082800A1 Anisotropic organic compounds |
09/14/1992 | CA2082798A1 Naphthyl organic compounds |
09/09/1992 | EP0502407A1 Nematic liquid-crystal composition for active matrix application |
09/09/1992 | EP0502406A1 Nematic liquid-crystal composition for active matrix application |
09/09/1992 | EP0502154A1 Fluorobenzene derivatives |
09/08/1992 | US5145601 Ferroelectric liquid crystals with nicotinic acid cores |
09/06/1992 | WO1992015631A1 Side chain type polymer liquid crystal |
09/06/1992 | CA2082154A1 Side chain liquid crystalline polymer |
09/03/1992 | WO1992014800A1 Nematic liquid-crystal composition |
09/02/1992 | EP0501849A1 Fluorinated liquid crystals |
09/02/1992 | EP0501563A1 Device for doubling the frequency of a light wave |
09/02/1992 | EP0501409A2 Liquid crystal display device and preparation thereof |
09/02/1992 | EP0501268A2 Liquid crystal compounds ending with a 1-alkinyl group |
09/02/1992 | EP0500832A1 Supertwist liquid crystal display |
09/02/1992 | EP0500815A1 Liquid-crystal mixture |
09/02/1992 | EP0500538A1 Vessel construction |
09/02/1992 | EP0367771B1 Aryl sulphur pentafluorides |
09/02/1992 | EP0310620B1 Chiral liquid crystal compounds |
09/01/1992 | US5144464 Polymer liquid crystal device |
09/01/1992 | US5144055 Liquid crystalline bis-chlorocarbonic acid esters |
09/01/1992 | US5143644 Carboxylic acid ester compounds, and their related matters and method of producing the same |
09/01/1992 | US5143643 Optically active mesomorphic compound |
09/01/1992 | US5143642 Thiadiazoles |
09/01/1992 | CA1307072C Thermotropic liquid-cristalline aromatic polyesters |
08/27/1992 | DE4105742A1 2,6-Di:fluoro-tolan derivs. - useful as components of liq. crystal media for electro=optical displays |
08/27/1992 | DE4105572A1 3,5-Di:fluoro-4-chloro-benzene derivs. - by Grignard reaction of 3,5-di:fluoro-benzene with cyclohexanone, dehydration, oxidn.or redn., and treatment with base and chlorinating agent |
08/26/1992 | EP0500210A2 Liquid crystal compounds and compositions |
08/26/1992 | EP0500072A1 Liquid crystal composition, liquid crystal device, display apparatus and display method |
08/26/1992 | EP0368903B1 Alternating aliphatic-aromatic poly(esteramide) |
08/26/1992 | CA2061696A1 Liquid crystal display device and preparation thereof |
08/25/1992 | US5142389 Liquid crystal color display and method |
08/25/1992 | US5142017 Aromatic polyester and a process for producing the same |
08/25/1992 | US5141670 Ferroelectric liquid crystal composition |
08/25/1992 | US5141669 Liquid crystal compounds having chiral ester head groups |
08/25/1992 | US5141668 Naphthalene compound and liquid crystal composition containing the same |
08/20/1992 | WO1992014184A1 Method for making encapsulated liquid crystal material |
08/20/1992 | WO1992014180A1 Optical anisotropic material and its manufacturing, and liquid crystal device provided therewith and its manufacturing |
08/20/1992 | WO1992013928A1 Liquid-crystal compounds |
08/20/1992 | CA2100335A1 Method for making encapsulated liquid crystal material |
08/19/1992 | EP0499482A1 Ferroelectric liquid crystal compositions and use thereof |
08/19/1992 | EP0499252A1 Liquid crystal composition, liquid crystal device, display apparatus and display method |
08/19/1992 | EP0499222A1 Liquid crystal composition, liquid crystal device, display apparatus and display method |
08/19/1992 | EP0499221A1 Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
08/19/1992 | EP0346354B1 Substituted phthalocyanines |
08/18/1992 | US5140447 Display medium having a colored polymer liquid crystal layer |
08/18/1992 | US5139698 Achiral liquid crystal compound with doping component |
08/18/1992 | US5139697 Smaller temperature dependence of response speed |
08/18/1992 | US5139696 Bonding along long axes of two different thermotropic mesogenic compounds |
08/16/1992 | CA2061193A1 Ferroelectric liquid crystal compositions and use thereof |
08/13/1992 | DE4104126A1 New tri:fluoroalkyl and alkenyl ether(s) - useful as components of liq. crystal media for electro=optical displays |
08/12/1992 | EP0498277A1 Optically active benzthiazoles, liquid crystal composition, liquid crystal device, display apparatus and display method |
08/12/1992 | EP0357702B1 Fluorinated oligophenyl derivatives |
08/11/1992 | US5138010 Fast switching polysiloxane ferroelectric liquid crystals |
08/11/1992 | US5137653 Alkanoyl ester compounds and their intermediates and method of producing the same |
08/06/1992 | WO1992014185A1 Liquid crystal display device, and manufacture and application thereof |
08/06/1992 | WO1992012974A1 Pyridylpyrimidines, a method of preparing them, and their use in liquid-crystal mixtures |
08/06/1992 | DE4142519A1 New fluoro-benzene derivs. - useful as components of liq. crystal media for LC and electro=optical display elements |
08/06/1992 | DE4103403A1 Polyphenylene ether liq. crystal block copolymer mfr. - by converting liq. crystal polymer monomers in presence of polyphenylene ether and aromatic hydrocarbon for easy removal |
08/06/1992 | DE4102837A1 New 1,3-dioxan derivs. - useful as components of liq. crystal media for electro=optical display elements |
08/05/1992 | EP0497619A2 Liquid crystal display devices |
08/05/1992 | EP0497297A2 Liquid crystal compound and liquid crystal display device |
08/05/1992 | EP0497176A2 Four rings compounds and liquid crystal mixtures containing them |
08/05/1992 | EP0496896A1 Cyclobutanecarboxylic acid derivative and liquid crystal composition containing the same |
07/31/1992 | WO1992013910A1 Copolymer of liquid crystal triad aromatic ester mesogenic unit with flexible spacer and polyester |
07/31/1992 | CA2101250A1 Copolymer of liquid crystal triad aromatic ester mesogenic unit with flexible spacer and polyester |
07/30/1992 | DE4104183A1 High holding ratio, micro-droplet or network electro=optical system - contg. specified cpd. in liq. crystal mixt. and with polymerisation of transparent medium initiated by radical photoinitiator |
07/28/1992 | US5133896 Cyanohyorin derivatives and their use in liquid crystal materials and devices |
07/23/1992 | WO1992012218A1 Pyrimidinecyclohexane derivatives, a method of preparing them and their use in liquid-crystalline mixtures |
07/22/1992 | EP0495686A2 Ferroelectric liquid crystal composition and liquid crystal device using the same |
07/22/1992 | CN1062981A Extended temp. range polymer dispersed liquid crystal light shutters |
07/21/1992 | US5132815 Liquid crystal color display having volumes of the liquid crystal material without separating electrode means therebetween |