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:
Nov. 14, 2006
Filed:
Oct. 14, 2002
Applicants:
Peer Kirsch, Seeheim-Jugenheim, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Andreas Ruhl, Rossdorf, DE;
Joachim Krause, Dieburg, DE;
Kazuaki Tarumi, Seeheim-Jugenheim, DE;
Michael Heckmeier, Hemsbach, DE;
Inventors:
Peer Kirsch, Seeheim-Jugenheim, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Andreas Ruhl, Rossdorf, DE;
Joachim Krause, Dieburg, DE;
Kazuaki Tarumi, Seeheim-Jugenheim, DE;
Michael Heckmeier, Hemsbach, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/12 (2006.01); C09K 19/30 (2006.01); C09K 19/20 (2006.01); C07C 25/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to liquid crystal compounds of formula (I), where X, X, X, Z, Z, L, L, L, L, L, L, L, L, L, L, Land a have the meanings given in claim, and liquid crystal media containing at least one compound of formula (I) and electro-optical displays comprising such a liquid crystal medium