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Volker Reiffenrath, Rossdorf DE

Volker Reiffenrath, Rossdorf DE

Patent application numberDescriptionPublished
20080199635LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium, characterised in that it comprises one or more compounds of the formula I08-21-2008
20080206490Cyclobutane and Spiro[3.3]Heptane Compounds - The present invention relates to cyclobutane and spiro[3.3]heptane compounds, to a process for the preparation thereof, to the use thereof as components in liquid-crystalline media, and to electro-optical display elements which contain these liquid-crystalline media.08-28-2008
20080260971Liquid-Crystalline Medium and Liquid-Crystal Display Comprising 1,2-Difluoroethene Compounds - The present invention relates to a liquid-crystalline medium comprising 1,2-difluoroethene compounds of the general formula I, in which R10-23-2008
20080315157Liquid-Crystalline Medium - The invention relates to a liquid-crystalline medium based on a mixture of polar compounds which comprises at least one compound of the formula (I) in which R12-25-2008
20090184291LIQUID CRYSTALLINE MEDIUM AND LIQUID CRYSTAL DISPLAY - A dielectrically positive liquid crystalline media comprising: 07-23-2009
20090201457LIQUID-CRYSTALLINE MIXTURES AND LIQUID-CRYSTAL DISPLAYS - The present invention relates to liquid-crystalline mixtures and to novel compounds therefor, and to the use thereof in nematic liquid-crystal displays having positive dielectric anisotropy, such as, for example, STN or IPS displays, which are characterised in that they comprise one or more compounds of the formula (I) in which R08-13-2009
20090230354Liquid Crystalline Medium - The invention relates to a liquid crystalline medium containing one or more compounds of formula I, wherein R09-17-2009
20090309066LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium based on a mixture of dielectrically negative, polar compounds which comprises at least one compound of the formula I12-17-2009
20100026953LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I02-04-2010
20100085529LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING 1,2-DIFLUOROETHENE COMPOUNDS - The present invention relates to a liquid-crystalline medium comprising 1,2-difluoroethene compounds of the general formula I, in which R04-08-2010
20100243956LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY - The present invention relates to dielectrically positive liquid-crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of the formula (I), in which the parameters have the meaning indicated in the specification, and optionally a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of greater than 3 and optionally a dielectrically neutral component, component C, and to liquid-crystal displays, especially to active-matrix displays and in particular to TN, IPS, FFS and OCB displays, containing these media.09-30-2010
20100327226Liquid-crystalline medium and liquid-crystal display - The present invention relates to dielectrically positive liquid-crystalline media comprising one or more compounds of the formula I12-30-2010
20110001089Liquid-crystalline medium and liquid crystal display - The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I01-06-2011
20110001090LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula I01-06-2011

Patent applications by Volker Reiffenrath, Rossdorf DE