Title:
AZO PIGMENT, METHOD FOR PRODUCING AZO PIGMENT, DISPERSION CONTAINING AZO PIGMENT, AND COLORING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2010/067784
Kind Code:
A1
Abstract:
Disclosed is an azo pigment which exhibits extremely good color reproducibility, dispersibility and pigment dispersion stability, while having excellent hue and coloring power. Specifically disclosed is an azo pigment which is represented by formula (1) and has characteristic X-ray diffraction peaks at Bragg angles (2θ±0.2˚) of 7.2˚, 13.4˚, 15.0˚ and 25.9˚ in CuKα characteristic X-ray diffraction, or a tautomer thereof.
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Inventors:
TATEISHI Keiichi (())
立石 桂一 (())
NAGATA Yoshiaki (())
立石 桂一 (())
NAGATA Yoshiaki (())
Application Number:
JP2009/070510
Publication Date:
June 17, 2010
Filing Date:
December 08, 2009
Export Citation:
Assignee:
FUJIFILM Corporation (26-30, Nishiazabu 2-chome Minato-k, Tokyo 31, 〒1060031, JP)
富士フイルム株式会社 (〒31 東京都港区西麻布２丁目２６番３０号 Tokyo, 〒1060031, JP)
TATEISHI Keiichi (())
立石 桂一 (())
富士フイルム株式会社 (〒31 東京都港区西麻布２丁目２６番３０号 Tokyo, 〒1060031, JP)
TATEISHI Keiichi (())
立石 桂一 (())
International Classes:
C09B33/12; B41J2/01; B41M5/00; C09B67/20; C09B67/46; C09B67/48
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (Koh-Ei Patent Firm, Toranomon East Bldg. 9F 7-13, Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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