Photographic developer/amplifier compositions

Details Photographic developer/amplifier compositions Photographic developer/amplifier compositions

1997-08-14

1998-04-14

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Physical developing

430399, 430461, 430467, 430487, 430490, 430943, 25218628, 252390, G03C 542

Patent

active

057389802

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.

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