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:
Apr. 22, 2008
Filed:
May. 24, 2004
Applicants:
Peer Kirsch, Kanagawa, JP;
Eike Poetsch, Muehltal, DE;
Atsutaka Manabe, Bensheim, DE;
Inventors:
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C09K 19/12 (2006.01); C07D 309/04 (2006.01); C07D 309/06 (2006.01); C07D 309/08 (2006.01); C09D 309/12 (2006.01); C09D 309/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to liquid-crystalline compounds of formula (I), wherein R, X, Z, Z, Z, L, L, L, L, Land Lhave the meanings as cited in Claim, and to a method for the production thereof, their use in liquid-crystalline media, liquid-crystalline media containing at least one compound of formula (I), and to electro-optical displays containing a liquid-crystalline medium of this type