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:
Jun. 26, 2012
Filed:
Mar. 23, 2007
Toru Yano, Tokyo, JP;
Satoshi Yanagisawa, Tokyo, JP;
Yohei Aoyama, Tokyo, JP;
Koichi Shigeno, Tokyo, JP;
Toru Yano, Tokyo, JP;
Satoshi Yanagisawa, Tokyo, JP;
Yohei Aoyama, Tokyo, JP;
Koichi Shigeno, Tokyo, JP;
Adeka Corporation, Tokyo, JP;
Abstract
A cyanine compound is represented by formula (I): A: benzene or naphthalene ring. A: 5- or 6-membered ring. R, R: hydrogen atom and the like. R: an alkyl group and the like. R: a substituent by formula (II) or (II'). R: a hydrogen atom and the like. An: a q-valent anion. q: 1 or 2; p: a coefficient for neutral charge. In formula (II): bond between L and T is a double, conjugated double, or triple bond. L: carbon atom. T: carbon, oxygen, sulfur, or nitrogen atom. x, y, z: 0 or 1. s: 0-4. R: hydrogen atom and the like. R, R, and R: hydrogen atom and the like. In formula (II′), the bond between L′ and T′ is a double or conjugated double bond. L′: carbon atom. T′: carbon, oxygen, nitrogen atom. s′: 0-4. Ring containing L′ and T′: 5-membered ring, may contain a heteroatom.