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:
Mar. 26, 2024
Filed:
Aug. 13, 2018
Merck Patent Gmbh, Darmstadt, DE;
Eduardo Beltran Gracia, Southampton, GB;
Kevin Adlem, Bournemouth, GB;
Naomi Weare, Southampton, GB;
Hassan Norouzi-Arasi, Southampton, GB;
MERCK PATENT GMBH, Darmstadt, DE;
Abstract
The invention relates to a polymerisable LC material comprising at least one di- or multireactive mesogenic compound of formula T,R-(AZ)-G-(Z-A)-R Tand at least one compound of formula CO-1, wherein the parameter are R, A, Z, m1, G, Z, A, m2, R, Lto L, Rand R, and n are defined as given in claim Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability obtainable from the corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.