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Title:
INK-JET INK, METHOD FOR MAKING THE SAME, INK-JET PRINTING METHOD, AND INK CARTRIDGE
Document Type and Number:
Japanese Patent JP3907672
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an ink-jet ink giving printed images good in printed image density and color fastness.
SOLUTION: The ink-jet ink essentially contains a coloring material, wherein the coloring material comprises at least one compound selected from the group consisting of C.I. Food Black 2 and C.I. Direct Black 195 and a compound of general formula (I) or a salt thereof.


Inventors:
Koichi Ohsumi
Sadayuki Sugama
Application Number:
JP2005247602A
Publication Date:
April 18, 2007
Filing Date:
August 29, 2005
Export Citation:
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Assignee:
Canon Inc
International Classes:
B41J2/01; B41M5/00; C09B33/18; C09D11/00
Domestic Patent References:
JP2132169A
JP11005932A
Foreign References:
WO2004078860A1
Attorney, Agent or Firm:
Keizo Nishiyama
Yuichi Uchio