Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1990-06-29
1991-06-04
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430505, 430546, 430551, G03C 726, G03C 732, G03C 734
Patent
active
050213288
ABSTRACT:
A silver halide color photographic material comprising a support having thereon (i) at least one silver halide light-sensitive emulsion layer containing substantially silver iodide free silver halide with a silver chloride content of at least 90 Mol %, (ii) at least one coupler which forms a dye by means of a coupling reaction with the oxidized product of a primary aromatic amine developing agent, and (iii) at least one light-insensitive layer containing at least one oil soluble anti-color mixing agent which reacts with the oxidized product of the developing agent, said light-insensitive layer containing at least one oil soluble and substantially non-diffusible anti-color mixing promotor selected from the group consisting of compounds represented by general formula (I) or general formula (II): ##STR1## wherein A represents a divalent electron attractive group, R.sub.1 represents an aliphatic group, an aryl group, an alkoxy group, an aryloxy group, an alkylamino group, an anilino group, a heterocyclic ring-amino group or a heterocyclic group, l represents 1 or 2, R.sub.2 represents an aliphatic group, an alkoxy group, a hydroxyl group or a halogen, m represents an interger of value from 0 to 4, and a benzene ring or heterocyclic ring formed by Q may be condensed with the benzene ring, in formula (I);
REFERENCES:
patent: 4562146 (1985-12-01), Masuda et al.
patent: 4732845 (1988-03-01), Keiji et al.
patent: 4762773 (1988-08-01), Takahashi et al.
patent: 4774166 (1988-09-01), Sasaki et al.
patent: 4898811 (1990-02-01), Wolff et al.
Fuji Photo Film Co. , Ltd.
Schilling Richard L.
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