Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1990-09-25
1992-06-23
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430222, 430223, 430546, 430598, 430957, G03C 134, G03C 142
Patent
active
051242311
ABSTRACT:
A silver halide photographic material which has at least one photosensitive silver halide emulsion layer containing a hydrazine derivative, and in which said emulsion layer and/or a hydrophilic colloid layer which is different from said emulsion layer contains a redox compound which release a development inhibitor when it is oxidized and an organic compound which is a melting-pointlowering agent which is essentially insoluble in water and which has the effect of lowering the melting point of said redox compound when the former has been mixed with the latter.
REFERENCES:
patent: 4203716 (1980-05-01), Chen
patent: 4368258 (1983-01-01), Fujiwhara et al.
patent: 4619884 (1986-10-01), Singer et al.
patent: 4684604 (1987-08-01), Harder
patent: 4770990 (1988-09-01), Nakamura et al.
Katoh Kazunobu
Sakai Minoru
Fuji Photo Film Co. , Ltd.
Schilling Richard L.
LandOfFree
Silver halide photographic material 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 photographic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide photographic material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-932354