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. 27, 2023
Filed:
Feb. 14, 2020
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Helmut Haensel, Muehltal, DE;
Qiong Tong, Darmstadt, DE;
Rocco Fortte, Frankfurt am Main, DE;
Edward Plummer, Frankfurt am Main, DE;
Thomas Eichhorn, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/54 (2006.01); C07C 69/533 (2006.01); C07D 211/46 (2006.01); C07D 211/94 (2006.01); C07D 319/06 (2006.01); C08F 222/26 (2006.01); C09K 19/30 (2006.01);
U.S. Cl.
CPC ...
C09K 19/542 (2013.01); C07C 69/533 (2013.01); C07D 211/46 (2013.01); C07D 211/94 (2013.01); C07D 319/06 (2013.01); C08F 222/26 (2013.01); C09K 19/3003 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/548 (2013.01);
Abstract
The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (LC) media comprising them, and to the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment (PS, PSA) and self-aligning (SA) type.