Title:
AZO PIGMENT ALKALI METAL SALT, ALKALINE EARTH METAL SALT AND TAUTOMER THEREOF, COLORING COMPOSITION AND DYEING METHOD AND DYED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2016/067865
Kind Code:
A1
Abstract:
Provided are: an azo pigment alkali metal salt, in which the azo pigment is represented by general formula (1); an alkaline earth metal salt and a tautomer thereof; and a coloring composition, a dyeing method, and a dyed product that use the foregoing.
A-N=N-B (1)
Inventors:
JINBO YOSHIHIRO (JP)
Application Number:
PCT/JP2015/078536
Publication Date:
May 06, 2016
Filing Date:
October 07, 2015
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C09B45/00; C09B67/20; C09B67/44; D06P1/10; D06P5/00
Domestic Patent References:
| WO2013047386A1 | 2013-04-04 |
Foreign References:
| JP2009013072A | 2009-01-22 | |||
| JP2009013070A | 2009-01-22 | |||
| JP2007326818A | 2007-12-20 | |||
| JP2005162752A | 2005-06-23 | |||
| JPS57159499A | 1982-10-01 |
Other References:
H. IBRAHIM UGRAS ET AL.: "Synthesis and Extraction Studies of Some New Anionic Dye Extractors, Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry", vol. 38, no. 4, 2008, pages 376 - 381, XP055277709
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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