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:
May. 05, 2026
Filed:
Dec. 09, 2021
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); C09K 19/04 (2006.01); C09K 19/30 (2006.01); C09K 19/32 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
G02F 1/132 (2013.01); C09K 19/0403 (2013.01); C09K 19/3003 (2013.01); C09K 19/3068 (2013.01); C09K 19/322 (2013.01); G02F 1/13712 (2021.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/323 (2013.01); C09K 2219/17 (2013.01);
Abstract
A polymerizable LC material containing one or more reactive mesogenic compounds, one or more chiral compounds and one or more compounds of formula I, wherein the individual radicals have one of the meaning as defied herein, is suitable for use in in optical, electro-optical, decorative or security devices. Polymer films with improved thermal and UV stability are obtainable from the polymerizable LC material.