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:
Jun. 06, 2023
Filed:
Oct. 28, 2019
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Matthias Bremer, Darmstadt, DE;
Constanze Brocke, Gross-Gerau, DE;
Atsutaka Manabe, Bensheim, DE;
Sven Laut, Weiterstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/34 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3405 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C09K 19/3494 (2013.01); C09K 2019/3408 (2013.01);
Abstract
The present invention relates to a compound of the general formula I in which the occurring groups and parameters have the meanings indicated in claim, to the use thereof in liquid-crystalline or mesogenic media and to liquid-crystalline or mesogenic media comprising these derivatives.