Photographic developer/amplifier compositions

Radiation imagery chemistry: process – composition – or product th – Color imaging process – Intensifying

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430401, 430490, 430943, G03C 7407

Patent

active

058374310

ABSTRACT:
Processing of color photographic materials can be accomplished using an aqueous redox amplifier composition comprising a color developing agent, an antioxidant therefor, hydrogen peroxide, and a stabilizing amount of nitrite ions to reduce dye loss during storage.

REFERENCES:
patent: 4126461 (1978-11-01), Pupo et al.
patent: 4529687 (1985-07-01), Hirai et al.
patent: 5411842 (1995-05-01), Ridgway et al.
patent: 5738980 (1998-04-01), Twist et al.

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