Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1993-10-05
1995-06-13
Neville, Thomas R.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430598, 430223, G03C 106
Patent
active
054241693
ABSTRACT:
There is disclosed a silver halide photographic light-sensitive material for plate making giving a hard gradation and having less variation in photographic performance due to fatigue of the developing solution. The silver halide photographic light-sensitive material has at least one silver halide emulsion layer and contains at least one of hydrazine compound represented by Formula (I) in the above emulsion layer or in another hydrophilic colloid layer. The light-sensitive material also contains at least one hydrazine compound represented by Formula (II) in the above emulsion layer or another hydrophilic colloid layers. ##STR1## The variables in these formulas are defined in the specification.
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European Search Report.
Ezoe Toshihide
Hoshimiya Takashi
Katoh Kazunobu
Nii Kazumi
Okamura Hisashi
Fuji Photo Film Co. , Ltd.
Neville Thomas R.
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