Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing
Patent
1994-08-17
1995-12-26
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Developing
430434, 430442, 430467, 430484, 430567, 430957, 430544, G03C 518, G03C 526
Patent
active
054787041
ABSTRACT:
i) A method of forming color images improved in color reproducibility and sharpness, which comprises providing a silver halide color photographic material which has on a support at least one emulsion layer unit constituted of at least two silver halide emulsion layers having the same color sensitivity and different photographic speeds, and which contains at least one DIR compound represented by the following general formula (II) in at least one layer selected from said emulsion layer unit and other constituent layers; exposing said color photographic material, and processing said color photographic material with a color developer containing at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group or a hydroxyalkyl group containing; R.sub.2 represents an alkylene group containing, or a straight-chain or branched hydroxyalkyiene group containing 3 to 6 carbon atoms; R.sub.3 represents a substituent group; n represents 0 or an integer from 1 to 4;
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Haijima Akimitsu
Ohki Nobutaka
Taniguchi Masato
Yamamoto Mitsuru
Fuji Photo Film Co. , Ltd.
Letscher Geraldine
Schilling Richard L.
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