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.:

US 7014890 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 21, 2006

Filed:

Jun. 09, 2003
Applicants:

Matthias Bremer, Darmstadt, DE;

Melanie Klasen-memmer, Heuchelheim, DE;

Barbara Hornung, Hasselroth, DE;

Wolfgang Schmidt, Dreieich, DE;

Rainer Wingen, Hofheim, DE;

Inventors:

Matthias Bremer, Darmstadt, DE;

Melanie Klasen-Memmer, Heuchelheim, DE;

Barbara Hornung, Hasselroth, DE;

Wolfgang Schmidt, Dreieich, DE;

Rainer Wingen, Hofheim, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/32 (2006.01); C09K 19/52 (2006.01); C07C 23/18 (2006.01); C07C 23/36 (2006.01); C07C 25/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compounds of the formula (I)in which the parameters are as defined herein, are suitable for use in liquid-crystal media and liquid-crystal displays which contain these media.


Find Patent Forward Citations

Bremer, Matthias. (2006). Fluorinated naphthalenes, liquid-crystal mixtures comprising them, and liquid-crystal displays (U.S. Patent No. 7014890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7014890

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