Method for processing color photographic light-sensitive materia

Details Method for processing color photographic light-sensitive materia Method for processing color photographic light-sensitive materia

1985-01-09

1985-11-19

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430429, 430430, 430460, 430461, G03C 700

Patent

active

045542422

ABSTRACT:
A method for processing a color photographic light-sensitive material by subjecting an exposed silver halide color photographic light-sensitive material to color development, then to bleaching and fixing or then to bleach-fixing, which method comprises using a ferric ion complex salt as a bleaching agent in the bleaching or bleach-fixing and incorporating at least one compound represented by general formula (I) described below or a tautomer thereof: ##STR1## wherein all the symbols are defined in the appended claims, in a bleaching bath or bleach-fixing bath or in a prebath of the bleach-fixing bath. The method of the present invention does not produce poisonous materials which are harmful to the environment and provides an excellent high speed bleaching process without harming other photographic properties.

REFERENCES:
patent: 3617283 (1971-11-01), Ohi et al.
patent: 3645738 (1972-02-01), Willems et al.
patent: 3820997 (1974-06-01), Shirasu et al.
patent: 4144068 (1979-03-01), Ishibashi et al.
patent: 4292401 (1981-09-01), Itoh et al.

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