Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1990-03-13
1991-02-26
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430536, 430537, 430627, 430628, G03C 108, G03C 104
Patent
active
049961306
ABSTRACT:
A negative type silver halide photographic material is disclosed, which comprises a support having thereon at least one silver halide emulsion layer and at least one other hydrophilic colloidal layer, wherein at least one said silver halide emulsion layer or at least one said other hydrophilic colloidal layer contains a hydrazine derivative and a polyacrylamide derivative.
REFERENCES:
patent: 4323643 (1982-04-01), Mifune et al.
patent: 4777113 (1988-10-01), Inoue et al.
Sasaoka Senzo
Satake Masaki
Suga Shuzo
Baxter Janet C.
Fuji Photo Film Co. , Ltd.
Michl Paul R.
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