Color image-forming process

Details Color image-forming process Color image-forming process

1986-08-06

1988-08-16

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430400, 430430, 430460, 430505, 430517, 430522, 430567, G03C 700, G03C 538, G03C 146, G03C 102

Patent

active

047644559

ABSTRACT:
A color image-forming process is described, for a silver halide color photographic material comprising a support having provided thereon at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, and at least one blue-sensitive silver halide emulsion layer, which process comprises incorporating in the photographic material a yellow dye represented by formula (I) and processing the photographic material using a bleach-fixing solution containing a ferric complex of aminopolycarboxylic acid and a thiosulfate ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group, a carboxy group, a substituted amino group, a carbamoyl group, a sulfamoyl group, a nitro group or an alkoxycarbonyl group;

REFERENCES:
patent: 3984247 (1976-10-01), Nakamura et al.
patent: 4040837 (1977-08-01), Sakamoto et al.
patent: 4045229 (1977-08-01), Weber, II et al.
patent: 4366233 (1982-12-01), Nakamura
patent: 4420555 (1983-12-01), Krueger et al.
patent: 4458010 (1984-07-01), Yamamuro et al.

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