Photographic color developer composition

Details Photographic color developer composition Photographic color developer composition

1977-05-17

1979-05-22

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 56, 96 59, G03C 530

Patent

active

041557646

ABSTRACT:
A photographic color developer composition containing a color developer compound and an antioxidant wherein it contains a water-soluble enolizable .alpha.-aminocarbonyl compound as antioxidant is provided. Resistance to atmospheric oxygen of photographic color developer baths is improved.

REFERENCES:
patent: 2936308 (1960-05-01), Hodge
patent: 3068100 (1962-12-01), Dersch
patent: 3582333 (1971-06-01), Yost et al.
patent: 3664835 (1972-05-01), Youngquist
patent: 3700442 (1972-10-01), Gabrielson et al.
patent: 3846129 (1974-11-01), Kuh

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