Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AZO COMPOUND, AZO PIGMENT, PIGMENT DISPERSION, COLOR COMPOSITION, INKJET RECORDING INK, COLOR COMPOSITION FOR COLOR FILTER, COLOR FILTER, AND METHOD FOR PREPARING COLOR COMPOSITION FOR COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2010/008081
Kind Code:
A1
Abstract:
Disclosed is an azo pigment which has excellent color characteristics such as coloring power and hue, while exhibiting excellent durability such as light resistance.  A pigment dispersion is also disclosed. Specifically disclosed is an azo pigment represented by general formula (1), a tautomer thereof, or a salt or hydrate of same. (In general formula (1), G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group or a sulfonyl group; R1 represents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group or a heterocyclic group; R2 represents a substituent; A represents an aromatic 5-6 membered heterocyclic group; m represents an integer of 0-5; and n represents an integer of 1-4.  When n = 2, the formula represents a dimer linked through R1, R2, A or G; when n = 3, the formula represents a trimer linked through R1, R2, A or G; and when n = 4, the formula represents a tetramer linked through R1, R2, A or G.)

Inventors:
SETO Nobuo (())
瀬戸 信夫 (())
HIGASHI Masahiro (())
東 昌弘 (())
Application Number:
JP2009/063005
Publication Date:
January 21, 2010
Filing Date:
July 17, 2009
Export Citation:
Click for automatic bibliography generation   Help
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)
SETO Nobuo (())
瀬戸 信夫 (())
HIGASHI Masahiro (())
International Classes:
C09B29/20; C07D213/80; C07D213/82; C07D231/38; C07D275/02; C07D275/04; C07D285/12; C07D333/36; C07D401/04; C07D401/12; C07D401/14; C07D403/04; C07D403/12; C07D403/14; C07D405/12; C07D409/12; C07D413/04; C07D413/12; C07D417/04; C07D417/12; C09B29/033; C09B29/036; C09B29/048; C09B67/20; C09B67/46; C09D11/00; C09D17/00; G02B5/20
Domestic Patent References:
WO2005052074A12005-06-09
WO2000023525A12000-04-27
WO2006064193A12006-06-22
Foreign References:
GB1336898A1973-11-14
JPS63158561A1988-07-01
JPS63148267A1988-06-21
JPH0427959A1992-01-30
JPH0488349A1992-03-23
JP2003237240A2003-08-27
JP2003246148A2003-09-02
JP2008013472A2008-01-24
JPH09511278A1997-11-11
JP2008007732A2008-01-17
JP2004123866A2004-04-22
JP3894726B22007-03-22
JP2592271B21997-03-19
JPH0675375A1994-03-18
JPH055067A1993-01-14
JPH01152449A1989-06-14
JP4022271B22007-12-12
JP2003306623A2003-10-31
JP2008186507A2008-08-14
JP2008225036A2008-09-25
Other References:
POSKOCIL, J. ET AL.: "Some new triazole dyes", CHEMICKY PRUMYSL, vol. 32, no. 6, 1982, pages 300 - 307, XP009016259
SEBE, I. ET AL.: "Triazo heterocyclic disperse dyes", REVUE ROUMAINE DE CHIMIE, vol. 41, no. 11-12, 1996, pages 971 - 977, XP009016250
WRUBEL ET AL.: "Synthesis of 4-arylazoisoxazolium salts", JOURNAL FUER PRAKTISCHE CHEMIE(LEIPZIG), vol. 318, no. 3, 1976, pages 359 - 368, XP008142417
ANDREEVA, M.A. ET AL.: "Syntheses based on dimethylpyrazoles. I. Synthesis of nitro- and amino-substituted 1,3- and 1,5-dimethylpyrazoles", ZHURNAL OBSHCHEI KHIMII, vol. 50, no. 9, 1980, pages 2106 - 2109, XP008142441
KIRIKU KOMATSU ET AL.: "Aminoimidazole kara no Azo Senryo", THE JOURNAL OF CHEMICAL INDUSTRY, vol. 73, no. 7, 1970, pages 1694 - 1697, XP008142442
See also references of EP 2319890A4
"Lange's Handbook of Chemistry", 1979, MACGRAW-HILL
"Kagakuno Ryoiki", 1979, NANKODO, pages: 96 - 103
THE IMAGING SOCIETY OF JAPAN, vol. 43, 2004, pages 10
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)
Download PDF:



 
Previous Patent: INK COMPOSITION

Next Patent: PROCESS FOR PRODUCTION OF USEFUL GAS