Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1992-04-08
1994-01-11
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430556, 430557, G03C 134, G03C 736
Patent
active
052780392
ABSTRACT:
There is disclosed a silver halide color photographic light-sensitive material capable of providing a color image which does not discolor for a long period of time and having a high preservation property. The light-sensitive material contains a novel anti-fading agent represented by following Formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or an aliphatic oxy group; R.sub.2 and R.sub.3 may be the same or different and each represent an aliphatic group, an aromatic group, and a heterocyclic group; R.sub.4 represents a substituent; R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 each represent a hydrogen atom and a substituent; R.sub.2 and R.sub.3, R.sub.3 and R.sub.4, and R.sub.4 and R.sub.2 may be combined with each other to form a 5- to 8-membered ring, and a dimer or other polymer may be formed with R.sub.1, R.sub.2, R.sub.3 and R.sub.4 ; R.sub.5 and R.sub.6, R.sub.6 and R.sub.7, R.sub.7 and R.sub.8, and R.sub.8 and R.sub.9 may be combined with each other to form a 5- to 8-membered ring; provided that R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 each does not represent an unsubstituted amino group or an unsubstituted carbamoyl group, R.sub.5 and R.sub.9 each do not represent an aliphatic oxy group, and any one of R.sub.2, R.sub.3 and R.sub.4 does not form a ring with R.sub.5, R.sub.6, R.sub.7, R.sub.8 or R.sub.9.
REFERENCES:
patent: 4483918 (1984-11-01), Sakai et al.
patent: 4839264 (1989-06-01), Kida et al.
Fukuzawa Hiroshi
Morigaki Masakazu
Seto Nobuo
Fuji Photo Film Co. , Ltd.
Wright Lee C.
LandOfFree
Silver halide color photographic material containing an anti-fac does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silver halide color photographic material containing an anti-fac, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide color photographic material containing an anti-fac will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1630519