发明申请
US20130321523A1 AZO COMPOUND, INK COMPOSITION, RECORDING METHOD AND COLORED MATERIAL
有权
AZO化合物，墨水组合物，记录方法和着色材料
- 专利标题： AZO COMPOUND, INK COMPOSITION, RECORDING METHOD AND COLORED MATERIAL
- 专利标题（中）： AZO化合物，墨水组合物，记录方法和着色材料
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申请号： US13993599申请日： 2011-12-14
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公开(公告)号： US20130321523A1公开(公告)日： 2013-12-05
- 发明人: Takashi Yoshimoto , Akira Kawaguchi , Kenji Ooshima
- 申请人： Takashi Yoshimoto , Akira Kawaguchi , Kenji Ooshima
- 申请人地址： JP Tokyo
- 专利权人： NIPPON KAYAKU KABUSHIKI KAISHA
- 当前专利权人： NIPPON KAYAKU KABUSHIKI KAISHA
- 当前专利权人地址： JP Tokyo
- 优先权： JP2010-281297 20101217
- 国际申请： PCT/JP2011/078959 WO 20111214
- 主分类号： C09D11/00
- IPC分类号： C09D11/00
摘要：
A coloring matter which exhibits excellent (ozone) gas resistance, high print density, low color rendering properties, low color saturation, and high-quality black hue when is recorded on a paper only for inkjet exclusive use, i.e., an azo compound represented by formula (1), a tautomer of the azo compound, or a salt of the azo compound or the tautomer; and an ink composition containing the coloring matter, particularly a black ink composition for inkjet recording applications.
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