C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 29/00 (2006.01) B41J 2/01 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2616944
A coloring composition for image formation comprising an azo dye having an aromatic nitrogen-containing 6-membered heterocyclic ring as a coupling component, a coloring composition which comprises an azo compound having an oxidation potential nobler than 1.0 V vs. SCE and comprising at least two substituents having a pKa value of -10 to 5 in water, and a method for improving ozone resistance of a color image, the method comprising using a compound having an oxidation potential nobler than 1.0 V vs. SCE and showing a maximum absorption at a wavelength between 500 nm and 580 nm with a half-value width of 150 nm or narrower.
Fujiwara Toshiki
Hanaki Naoyuki
Omatsu Tadashi
Tanaka Shigeaki
Yabuki Yoshiharu
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Fuji Photo Film Co. Ltd.
LandOfFree
Coloring composition for image formation and method for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coloring composition for image formation and method for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coloring composition for image formation and method for... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1991000