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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 10982150 B1

PDFFull Text
Date of Patent:
Apr. 20, 2021

Filed:

Jun. 26, 2017

Liquid crystalline medium

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Peer Kirsch, Seeheim-Jugenheim, DE;

Rene Lutz, Brensbach, DE;

Michael Junge, Pfungstadt, DE;

Ursula Patwal, Reinheim, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:

Millen White Zelano and Branigan, PC

Primary Examiner:

Geraldina Visconti

Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/60 (2006.01); C09B 57/00 (2006.01); C09K 19/32 (2006.01); C09K 19/40 (2006.01); C09K 19/34 (2006.01); C09K 19/30 (2006.01); E06B 9/24 (2006.01); C09K 19/04 (2006.01); G02F 1/137 (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 19/322 (2013.01); C09K 19/3402 (2013.01); C09K 19/3405 (2013.01); C09K 19/3497 (2013.01); C09K 19/40 (2013.01); E06B 9/24 (2013.01); C09K 2019/0466 (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 2019/3071 (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); E06B 2009/2464 (2013.01); G02F 1/13725 (2013.01);
Abstract

The present invention relates to liquid crystalline media comprising one or more naphthothiadiazol derivatives of formula I, in which R, R, A, A, A, A, Z, Z, Z, Z, W, X, X, L, r, s and t 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.

Find Patent Forward Citations

Kirsch, Peer. (2021). Liquid crystalline medium (U.S. Patent No. 10982150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10982150

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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