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. 24, 2020
Filed:
Aug. 31, 2017
Igm Group B.v., Waalwijk, NL;
Peter Nesvadba, Marly, CH;
Jürgen Baro, Esslingen, DE;
Barbara Winkler, Loerrach, DE;
Andre Fuchs, Schliengen-Obereggenen, DE;
IGM GROUP B.V., RM Waalwijk, NL;
Abstract
The present invention relates to photoinitiator compounds of the formula (1) wherein X is O, S or a direct bond; Y is O, S or CRR; R, R, R, R, R, R, Rand Rindependently of each other are hydrogen, halogen, C-Calkyl, C-Ccycloalkyl, C-Calkenyl, phenyl, C-Calkoxy, C-Ccycloalkoxy, phenoxy, C-C-alkylthio, C-Ccycloalkylthio, phenylthio, di(C-Calkyl)amino, di(C-Ccycloalkyl)amino, N-morpholinyl, N-piperidinyl or a group of formula (2) provided that one or more than one of R, R, R, R, R, R, Ror Ris a group of formula (2); R, Rindependently of each other are hydrogen, C-Calkyl, C-Calkenyl, C-Ccycloalkyl, phenyl-C-Calkyl, phenyl or together with the C atom to which they are attached form a 5-membered, 6-membered or 7-membered ring; and Ris hydrogen, C-Calkyl, C-Ccycloalkyl, C-Calkenyl, phenyl-C-Calkyl or phenyl.