Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Makiko Yokoi0
Yasuhiro Ishiwata0
Yasuhiro Shimada0
Date of Patent
April 15, 2008
0Patent Application Number
109807860
Date Filed
November 4, 2004
0Patent Primary Examiner
Patent abstract
An azo dye represented by formula (I):A-N═N—B formula (I)wherein, A represents a group having a substituent required for inducing an intramolecular nucleophilic substitution reaction with a nitrogen atom of a reduced azo group as a nucleophilic species when the azo group is reductively decomposed, the group forming a compound containing the nitrogen atom in a ring structure, and B represents an aromatic or hetero ring which is bound to the azo group through a carbon atom.
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