Silver halide photographic light-sensitive materials

Details Silver halide photographic light-sensitive materials Silver halide photographic light-sensitive materials

1992-07-06

1993-05-25

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430517, G03C 106

Patent

active

052139573

ABSTRACT:
A silver halide photographic light-sensitive material, containing at least one type of dye represented by formula (I): ##STR1## wherein A represents an acidic nucleus; L.sub.1, L.sub.2 and L.sub.3 represent methine groups; Z represents non-metal atoms which form a five membered heterocyclic ring; n represents 0 or 1; and the dye comprises at least one group selected from a carboxyl group, a sulfonamido group and a sulfamoyl group.

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patent: 4948717 (1990-08-01), Diehl et al.
patent: 4957856 (1990-09-01), Suematsu et al.
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