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. 17, 2013
Filed:
Dec. 16, 2010
Applicant:
Terunobu Saitoh, Kawasaki, JP;
Inventor:
Terunobu Saitoh, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 333/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
There are provided a heteroaromatic-containing compound represented by the following general formula (1), and an optical material including the heteroaromatic-containing compound. wherein Rand Rare each independently a hydrogen atom or a methyl group, Aris an aryl group which may have a substituent, and A is an aromatic hydrocarbon group. The Rand Rcan be a hydrogen atom, and Arcan be a phenyl group.