Title:
PHTHALOCYANINE DYE AND USE THEREOF FOR INK-JET PRINTING
Document Type and Number:
WIPO Patent Application WO/2004/087815
Kind Code:
A1
Abstract:
A phthalocyanine dye characterized in that it has as substituents at least one unsubstituted sulfamoyl group and at least one substituted sulfamoyl group, the total number of these groups being 2 to 4, the substituent on the substituted sulfamoyl group has a substituted triazinyl group bonded thereto through a crosslinking group, and the unsubstituted sulfamoyl group and the substituted sulfamoyl group each is bonded to the phthalocyanine ring in the β-position. The phthalocyanine dye is suitable for use in an ink for ink-jet printers, especially a cyan ink. A print obtained by printing with the ink is excellent in light resistance, ozone resistance, and moisture resistance.
Inventors:
FUJII TAKAFUMI (JP)
KITAYAMA HIROKAZU (JP)
NAMBA SHINICHI (JP)
KITAYAMA HIROKAZU (JP)
NAMBA SHINICHI (JP)
Application Number:
PCT/JP2004/004446
Publication Date:
October 14, 2004
Filing Date:
March 29, 2004
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
FUJII TAKAFUMI (JP)
KITAYAMA HIROKAZU (JP)
NAMBA SHINICHI (JP)
FUJII TAKAFUMI (JP)
KITAYAMA HIROKAZU (JP)
NAMBA SHINICHI (JP)
International Classes:
B41J2/01; B41M5/00; B41M5/50; B41M5/52; C09B47/06; C09B47/20; C09B47/26; C09B62/10; C09D11/00; C09D11/322; C09D11/328; C09D11/40; (IPC1-7): C09B47/24; B41J2/01; C09D11/00
Domestic Patent References:
| WO2002060994A1 | 2002-08-08 |
Foreign References:
| JPH03185080A | 1991-08-13 | |||
| JP2003034758A | 2003-02-07 | |||
| EP0418792A1 | 1991-03-27 | |||
| JPS612772A | 1986-01-08 | |||
| JPS60208365A | 1985-10-19 | |||
| EP0985716A1 | 2000-03-15 | |||
| EP0906943A1 | 1999-04-07 |
Other References:
See also references of EP 1609824A4
Attorney, Agent or Firm:
Saeki, Norio (Aminosan Kaiban Building 15-8, Nihonbashi
3-chome, Chuo-k, Tokyo 27, JP)
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