The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 18, 2008
Filed:
May. 24, 2004
Peer Kirsch, Kanagawa, JP;
Eike Poetsch, Muehltal, DE;
Alexander Hahn, Gross-Gerau, DE;
Werner Binder, Dieburg, DE;
Volker Meyer, Gross-Zimmern, DE;
Michael Heckmeier, Hemsbach, DE;
Georg Luessem, Petershausen, DE;
Melanie Klasen-memmer, Heuchelheim, DE;
Peer Kirsch, Kanagawa, JP;
Eike Poetsch, Muehltal, DE;
Alexander Hahn, Gross-Gerau, DE;
Werner Binder, Dieburg, DE;
Volker Meyer, Gross-Zimmern, DE;
Michael Heckmeier, Hemsbach, DE;
Georg Luessem, Petershausen, DE;
Melanie Klasen-Memmer, Heuchelheim, DE;
Merck Patent Gesellaschaft mit Beschrankter Haftung, Darmstadt, DE;
Abstract
The invention relates to liquid-crystalline compounds of the formula (I), where R, X, L, Y and W are as defined in claim 1, and to the use thereof in liquid-crystalline media, to liquid-crystalline media comprising at least one compound of the formula (I) and to electro-optical displays containing a liquid-crystalline medium of this type