Title:
アントラピリドン化合物又はその塩、マゼンタインク組成物及び着色体
Document Type and Number:
Japanese Patent JP5419705
Kind Code:
B2
Abstract:
The present invention relates to an anthrapyridone compound represented by the following formula (1):
(wherein, n represents an integer number of 1 to 3, R 1 represents a hydrogen atom, an alkyl group or the like, R 2 represents a hydrogen atom or a methoxy group, R 3 represents an anilino group having, as a substituent, at least one group selected from the group consisting of sulfo group, a carboxy group, an alkoxy group, a carbamoyl group, an cyano group, an alkyl group, an anilino group, a phenoxy group, an amino group, a hydroxy group and a mercapto group, an unsubstituted anilino group or the like), or a salt thereof, and provides a magenta coloring matter (compound) having high solubility in water and a hue and vividness which are suitable for inkjet recording and being excellent in fastnesses such as light fastness, moisture fastness and ozone gas fastness on recorded matter; and a magenta ink composition containing it.
Inventors:
Ono Daisuke
Hiroshi Ishii
Noriko Kajiura
Hiroyuki Matsumoto
Hiroshi Ishii
Noriko Kajiura
Hiroyuki Matsumoto
Application Number:
JP2009539980A
Publication Date:
February 19, 2014
Filing Date:
September 01, 2008
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09B5/14; B41J2/01; B41M5/00; C09D11/00
Domestic Patent References:
| JP2005206751A | 2005-08-04 | |||
| JP2008202011A | 2008-09-04 | |||
| JP2005206751A | 2005-08-04 | |||
| JP2008202011A | 2008-09-04 |
Foreign References:
| WO1999048981A1 | 1999-09-30 | |||
| WO1999048981A1 | 1999-09-30 |
Attorney, Agent or Firm:
Norio Saeki