Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1993-09-17
1995-05-16
Neville, Thomas R.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430223, 430611, 430957, G03C 106
Patent
active
054159733
ABSTRACT:
A super-high contrast silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the emulsion layer or at least one other hydrophilic colloid layer contains at least one hydrazine derivative, at least one redox compound capable of releasing a development inhibitor by oxidation and at least one compound represented by formula (I):
REFERENCES:
patent: 5085971 (1992-04-01), Katoh et al.
patent: 5116723 (1992-05-01), Kajiwara et al.
patent: 5134055 (1992-07-01), Okamura et al.
patent: 5139921 (1992-08-01), Takagi et al.
patent: 5145765 (1992-09-01), Okamura et al.
Fuji Photo Film Co. , Ltd.
Neville Thomas R.
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