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:
Feb. 06, 2024
Filed:
Sep. 11, 2018
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Dmitry Ushakov, Muenster, DE;
Beate Schneider, Seeheim-Jugenheim, DE;
Carsten Fritzsch, Darmstadt, DE;
Michael Wittek, Erzhausen, DE;
Dagmar Klass, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/18 (2006.01); C07C 15/54 (2006.01); C07C 331/28 (2006.01); C07C 25/24 (2006.01);
U.S. Cl.
CPC ...
C09K 19/18 (2013.01); C07C 15/54 (2013.01); C07C 25/24 (2013.01); C07C 331/28 (2013.01); C09K 2019/181 (2013.01); C09K 2219/11 (2013.01);
Abstract
Isothiocyanato tolane derivatives of formula I-1 and liquid-crystalline media comprising same are suitable for use in high-frequency components, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, in particular for microwave phased-array antennas.