DYE COMPOUND AND INK CONTAINING THE DYE COMPOUND

PROBLEM TO BE SOLVED: To provide a dye compound having high coloring properties, high light resistance, and high gas resistance. SOLUTION: The dye compound is represented by general formula (1), wherein R1, R2represents hydrogen atom, alkyl, or aralkyl, R3represents hydrogen atom, cyano, or -COR5, R...

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Hauptverfasser: TANAKA MASAYASU, KAWAMURA MASASHI, MIYAZAKI TAKESHI, HIROSE MASAFUMI, MURAI YASUSUKE
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a dye compound having high coloring properties, high light resistance, and high gas resistance. SOLUTION: The dye compound is represented by general formula (1), wherein R1, R2represents hydrogen atom, alkyl, or aralkyl, R3represents hydrogen atom, cyano, or -COR5, R4represents hydrogen atom, alkyl, aryl, or aralkyl, and Cyrepresents aryl. COPYRIGHT: (C)2010,JPO&INPIT