Method of color photographic processing

Details Method of color photographic processing Method of color photographic processing

1984-05-21

1985-04-02

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

045088179

ABSTRACT:
A method of color photographic processing is disclosed. The method comprises color developing an exposed silver halide color photographic light-sensitive material and thereafter carrying out a bleach treatment and a fix treatment or a bleach-fix treatment, wherein the bleaching agent used for the bleach treatment or the bleach-fix treatment is a ferric ion complex salt or a persulfate and the bleaching bath or the bleach-fixing bath or a pre-bath therefor contains at least one compound represented by the following formula (I): ##STR1## wherein all the symbols are defined in the specification. A prevention of pollution problems and an acceleration of bleaching action without deterioration of photographic properties can be attained by this method.

REFERENCES:
patent: 3748136 (1973-07-01), Willems
patent: 3870520 (1975-03-01), Shimamura et al.
patent: 4163669 (1979-08-01), Kanada et al.
patent: 4446225 (1984-05-01), Kishimoto et al.

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