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:
Jan. 26, 2021
Filed:
Oct. 05, 2016
Merck Patent Gmbh, Darmstadt, DE;
Peer Kirsch, Seeheim-Jugenheim, DE;
Qiong Tong, Darmstadt, DE;
Alexander Hahn, Biebesheim, DE;
Leo Weegels, Darmstadt, DE;
Steffen Gnauck, Darmstadt, DE;
Sven Schuepfer, Aschaffenburg, DE;
Peter Leonhard, Darmstadt, DE;
Claudia Enders, Darmstadt, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The present invention relates to the use of hydrophilic compounds of the formula I as photopolymerisation initiators of polymerisable substance mixtures which comprise unsaturated compounds, or for the photochemical crosslinking of linear polymers, in which the parameters have the meaning indicated in Claim, to sealants for liquid-crystal displays which comprise the hydrophilic photoinitiators, to novel hydrophilic photoinitiators of the formula I, and to the liquid-crystal displays produced using these sealants.