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:
Dec. 21, 2021
Filed:
Sep. 09, 2019
Basf SE, Ludwigshafen, DE;
Yuichi Nishimae, Ibaraki, JP;
Hisatoshi Kura, Takarazuka, JP;
Kazuhiko Kunimoto, Kawanishi, JP;
Ryuhei Yamagami, Osaka, JP;
Keita Tanaka, Nishinomiya, JP;
Abstract
Oxime ester compounds of the formula I, II, III, IV or V whereinZ is for example Zfor is NO, unsubstituted or substituted C-Caroyl or unsubstituted or substituted C-Cheteroaroyl; provided that at least one Zis other than NO; Zis for example unsubstituted or substituted C-Caroyl; R, R, R, R, Rand Rfor example are hydrogen, halogen, or unsubstituted or substituted C-Calkyl, unsubstituted or substituted C-Caryl, or unsubstituted or substituted C-Cheteroaryl; R, R, R, Rand Rfor example are hydrogen, halogen, OR, unsubstituted or substituted C-Calkyl; provided that Rand Rare neither hydrogen nor fluorine; Ris for example unsubstituted or substituted C-Caryl or C-Cheteroaryl Q is for example C-Carylene or C-Cheteroarylene; Qis —C-Calkylene-CO—; Qis naphthoylene; Qis for example phenylene; L is for example O-alkylene-O—; Ris for example hydrogen or C-Calkyl; Ris for example hydrogen, or unsubstituted or substituted C-Calkyl; are effective photoinitiators.