Photographic developer-amplifier composition

Details Photographic developer-amplifier composition Photographic developer-amplifier composition

1997-03-13

1998-10-13

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Intensifying

430444, 430447, 430490, 430491, 430943, G03C 7407

Patent

active

058210377

ABSTRACT:
A redox developer-amplifier composition contains a color developing agent and a redox oxidizing agent. The composition also contains a stabilizing amount of Zn.sup.++ or Mg.sup.++ ions, and thus has improved stability.

REFERENCES:
patent: 4330616 (1982-05-01), Kurematsu et al.
patent: 4880725 (1989-11-01), Hirai et al.

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