Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1988-04-20

1991-03-19

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430557, G03C 1825, G03C 736

Patent

active

050010433

ABSTRACT:
A silver halide photographic material containing at least one of the dyes represented by the general formula (I) and containing a coupler represented by the general formula (II) in a blue-sensitive layer: ##STR1## wherein R.sub.1 and R.sub.2 each represents --COOR.sub.5 or ##STR2## R.sub.3 and R.sub.4 each represents a hydrogen atom or an alkyl group, R.sub.5 and R.sub.6 each represents a hydrogen atom, an alkyl group or an aryl group, R.sub.5 and R.sub.6 may be bonded to form a 5- or 6-membered ring, Q.sub.1 and Q.sub.2 each represents an aryl group, X.sub.1 and X.sub.2 each represents a single bond or bivalent linking group, Y.sub.1 and Y.sub.2 each represents a sulfo group or a carboxyl group, L.sub.1, L.sub.2 and L.sub.3 each represents a methine group, m.sub.1 and m.sub.2 each represents 1 or 2, n represents 0, 1 or 2, p.sub.1 and p.sub.2 each represents 0, 1, 2, 3 or 4 and s.sub.1 and s.sub.2 each represents 1 or 2; ##STR3## wherein R.sub.8 represents a substituted or unsubstituted N-phenylcarbamoyl group, Y.sub.3 represents a group bonded through an oxygen atom or a nitrogen atom and capable of being released by coupling reaction with an oxidation product of a developing agent. The color photographic material shows excellent sensitivity, developability and sharpness.

REFERENCES:
patent: 3989528 (1976-11-01), Sugiyama et al.
patent: 4587195 (1986-05-01), Ishikawa et al.
patent: 4801521 (1989-01-01), Ohki et al.
patent: 4833246 (1989-05-01), Adachi et al.
patent: 4857449 (1989-08-01), Ogawa et al.

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