Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2004-03-29
2008-09-02
Klemanski, Helene (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031490, C540S126000, C540S131000, C540S136000
Reexamination Certificate
active
07419537
ABSTRACT:
The present invention relates to a phthalocyanine colorant 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 are bonded to the phthalocyanine ring at the β-position. Said phthalocyanine colorant is suitable for use in an ink, especially a cyan ink, for an ink-jet printer. A printed matter obtained by printing with said ink is excellent in light fastness, ozone fastness and moisture fastness.
REFERENCES:
patent: 3622263 (1971-11-01), Groll et al.
patent: 4952688 (1990-08-01), Springer
patent: 5279622 (1994-01-01), Stawitz et al.
patent: 5847111 (1998-12-01), Wald et al.
patent: 5922116 (1999-07-01), Mistry et al.
patent: 6149722 (2000-11-01), Robertson et al.
patent: 6190422 (2001-02-01), Carr
patent: 6379441 (2002-04-01), Kanaya et al.
patent: 6569212 (2003-05-01), Carr
patent: 7022171 (2006-04-01), Patel et al.
patent: 7034149 (2006-04-01), Hirokazu et al.
patent: 7314273 (2008-01-01), Robertson et al.
patent: 2004/0045478 (2004-03-01), Tateishi
patent: 2005/0126436 (2005-06-01), Patel et al.
patent: 728931 (1942-12-01), None
patent: 195 21 056 (1995-12-01), None
patent: 0 418 792 (1991-03-01), None
patent: 0 669 381 (1995-08-01), None
patent: 0 906 943 (1999-04-01), None
patent: 0 985 716 (2000-03-01), None
patent: 2 290 548 (1996-01-01), None
patent: 57-198758 (1982-12-01), None
patent: 59-22967 (1984-02-01), None
patent: 60-208365 (1985-10-01), None
patent: 61-2772 (1986-01-01), None
patent: 62-190273 (1987-08-01), None
patent: 3-185080 (1991-08-01), None
patent: 5-171085 (1993-07-01), None
patent: 7-138511 (1995-05-01), None
patent: 10-140063 (1998-05-01), None
patent: 11-515048 (1999-12-01), None
patent: 2000-303009 (2000-10-01), None
patent: 2002-80762 (2002-03-01), None
patent: 2002-105349 (2002-04-01), None
patent: 2003-34758 (2003-02-01), None
patent: 02/060994 (2002-08-01), None
International Search Report dated May 18, 2004.
H.R. Schweizer: May 19, 1964; XP002435570 p. 510-511.
Supplemental European Search Report dated May 30, 2007.
Fujii Takafumi
Kitayama Hirokazu
Namba Shin-ichi
Klemanski Helene
Nields & Lemack
Nippon Kayaku Kabushiki Kaisha
LandOfFree
Phthalocyanine colorant and use thereof for ink-jet printing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Phthalocyanine colorant and use thereof for ink-jet printing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phthalocyanine colorant and use thereof for ink-jet printing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3989017