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:
Nov. 15, 2022
Filed:
Sep. 18, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Kei Tagami, Yokohama, JP;
Terunobu Saitoh, Hachioji, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The triarylamine compound is represented by the following general formula (1), and the material, the optical element, and the optical apparatus each include a polymerized product (cured product) of the triarylamine compound. (In the general formula (1), Rand Rare each independently selected from a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, and a substituted or unsubstituted alkylene group having 1 to 8 carbon atoms, the alkylene group having a polymerizable functional group, and Rto Rare each independently selected from a hydrogen atom, a cyano group, a trifluoromethyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkylene group having a polymerizable functional group, and a polymerizable functional group, provided that at least one of Rto Rrepresents an electron-withdrawing group, and at least one of Rto Rhas a polymerizable functional group.)