Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1992-10-02
1994-12-27
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430546, 430551, 430557, G03C 146
Patent
active
053765125
ABSTRACT:
There is disclosed a silver halide color photographic material, which comprises, in a yellow color-forming silver halide emulsion layer, one of nondiffusible yellow couplers represented by formula (I-1) or (I-2) and an organic compound represented by formula (II), or further an organic compound represented by formula (III): ##STR1## wherein X.sup.1 and X.sup.2 each represent an alkyl group, an aryl group, or a heterocyclic group, X.sup.3 represents an organic residue to form a nitrogen-containing heterocyclic group together with the >N--, Y represents an aryl group or a heterocyclic group, and Z represents a hydrogen atom or a coupling-releasing group, ##STR2## wherein R.sup.4, R.sup.5, R.sup.6, and R.sup.7 each represent a hydrogen atom, an aliphatic group, an aromatic group, an aliphatic-oxycarbonyl group, an aromatic-oxycarbonyl group, or a carbamoyl group, provided that each of R.sup.4, R.sup.5, R.sup.6, and R.sup.7 does not represent a hydrogen atom at the same time, ##STR3## wherein R.sup.8, R.sup.9, and R.sup.10 each represent an alkyl group or an aryl group, and when R.sup.9 and R.sup.10 each represent an alkyl group, the alkyl groups may bond together to form a 5- or 7-membered ring.
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Nakagawa Hajime
Yoshioka Yasuhiro
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Letscher Geraldine
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