Title:
新規ポルフィラジン色素、インク、インクセット及び着色体
Document Type and Number:
Japanese Patent JP5260493
Kind Code:
B2
Abstract:
The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof;
(wherein, each of the rings A to D independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, at least one or more thereof is a benzene ring, at least one of the rest is a nitrogen-containing heteroaromatic ring, E represents alkylene, X is an anilino group having a substituent and the like, Y represents an amino group; a hydroxy group; a mono- or di-alkylamino group or a nitrogen-containing heterocyclic group which may have a substituent, excepting for the combination in which Y is an amino group or a hydroxy group and X is a substituted anilino group, b is 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3). According to the present invention, a porphyrazine coloring matter suitable for inkjet recording which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and causes no bronze phenomenon can be provided.
Inventors:
Takafumi Fujii
Takashi Yoneda
Yasuo Kuroda
Yoshiaki Kawaida
Takashi Yoneda
Yasuo Kuroda
Yoshiaki Kawaida
Application Number:
JP2009504080A
Publication Date:
August 14, 2013
Filing Date:
March 13, 2008
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09B47/00; B41J2/01; B41M5/00; B41M5/50; B41M5/52; C07D487/22; C09B47/26; C09B67/20; C09B67/22; C09B67/42; C09D11/00; D06P5/00
Domestic Patent References:
| JP2004075986A | 2004-03-11 | |||
| JP2004323605A | 2004-11-18 | |||
| JP2006045535A | 2006-02-16 | |||
| JP2008013706A | 2008-01-24 | |||
| JP2007277416A | 2007-10-25 | |||
| JP2004075986A | 2004-03-11 | |||
| JP2004323605A | 2004-11-18 | |||
| JP2006045535A | 2006-02-16 | |||
| JP2008013706A | 2008-01-24 | |||
| JP2007277416A | 2007-10-25 |
Foreign References:
| WO2005021658A1 | 2005-03-10 | |||
| WO2007116933A1 | 2007-10-18 | |||
| WO2007091631A1 | 2007-08-16 | |||
| WO2005021658A1 | 2005-03-10 | |||
| WO2007116933A1 | 2007-10-18 | |||
| WO2007091631A1 | 2007-08-16 |
Attorney, Agent or Firm:
Norio Saeki