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:
Sep. 03, 2024
Filed:
Dec. 13, 2021
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Amir Hossain Parham, Darmstadt, DE;
Constanze Brocke, Darmstadt, DE;
Carsten Fritzsch, Darmstadt, DE;
Dagmar Klass, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C07D 213/72 (2006.01); C07D 213/73 (2006.01); C07D 239/42 (2006.01); C07D 405/10 (2006.01); C09K 19/34 (2006.01); H01Q 23/00 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3469 (2013.01); C07D 213/72 (2013.01); C07D 213/73 (2013.01); C07D 239/42 (2013.01); C07D 405/10 (2013.01); C09K 19/3444 (2013.01); H01Q 23/00 (2013.01);
Abstract
The present invention relates to heteroaromatic isothiocyanates of formula N as defined in claim, to liquid-crystalline media comprising one or more compounds of formula N and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.