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. 09, 2021
Filed:
Jul. 17, 2017
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Peer Kirsch, Seeheim-Jugenheim, DE;
Andreas Ruhl, Rossdorf, DE;
Michael Junge, Pfungstadt, DE;
Ursula Patwal, Reinheim, DE;
Mila Fischer, Muehltal, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/60 (2006.01); C09B 57/00 (2006.01); C09K 19/34 (2006.01); C09K 19/30 (2006.01); E06B 9/24 (2006.01); C09K 19/12 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/60 (2013.01); C09B 57/00 (2013.01); C09K 19/3001 (2013.01); C09K 19/3003 (2013.01); C09K 19/3068 (2013.01); C09K 19/3402 (2013.01); C09K 19/3405 (2013.01); C09K 19/3497 (2013.01); C09K 19/606 (2013.01); E06B 9/24 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/123 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3019 (2013.01); C09K 2019/3021 (2013.01); C09K 2019/3025 (2013.01); C09K 2019/3027 (2013.01); C09K 2019/3071 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/3078 (2013.01); C09K 2019/3083 (2013.01); C09K 2019/3408 (2013.01); C09K 2019/3422 (2013.01); C09K 2219/13 (2013.01); E06B 2009/2464 (2013.01);
Abstract
The present invention relates to liquid crystalline media comprising one or more benzothiadiazol derivatives of formula I, in which R, R, A, A, A, A, Z, Z, Z, Z, W, X, X, r and s have the meanings indicated in claim, to the use of such liquid crystal media for optical, electro-optical and electronic purposes, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows.