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Patent Searching and Data


Title:
ANTHRAPYRIDONE COMPOUND, AQUEOUS MAGENTA INK COMPOSITION, AND INKJET RECORDING METHOD
Document Type and Number:
Japanese Patent JP2005008868
Kind Code:
A
Abstract:

To provide a magenta dyestuff having a hue and clarity suitable for inkjet recording and capable of giving excellent fastness, such as light resistance, gas resistance, and water resistance, to recorded matter.

An anthrapyridone compound expressed by formula (1), or its salt, and an aqueous magenta ink composition containing the same are provided, respectively.


Inventors:
MATSUMOTO HIROYUKI
FUJII KATSUNORI
SHIRASAKI YASUO
FUJII TAKAFUMI
MURAKAMI YASUO
Application Number:
JP2004149071A
Publication Date:
January 13, 2005
Filing Date:
May 19, 2004
Export Citation:
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Assignee:
NIPPON KAYAKU KK
International Classes:
B41J2/01; B41M5/00; C09B5/14; C09D11/00; C09D11/326; C09D11/38; (IPC1-7): C09B5/14; B41J2/01; B41M5/00; C09D11/00