Developing solution for silver halide photographic material and

Details Developing solution for silver halide photographic material and Developing solution for silver halide photographic material and

1994-02-07

2000-01-11

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430446, 430488, G03C 529

Patent

active

060134232

ABSTRACT:
A developing solution for silver halide photographic material contains a six-membered heterocyclic compound having two nitrogen atoms as the constituent atoms of the six-membered ring and mercapto group, hydroxyl group and at least one substituent group other than hydrogen atom and a five-membered heterocyclic compound having two to three nitrogen atoms as the constituent atoms of the five-membered ring and at least one mercapto group. There is also disclosed a method for processing a silver halide photographic material with said developing solution.

REFERENCES:
patent: 3597199 (1971-08-01), Glockner et al.
patent: 4254215 (1981-03-01), Kramp et al.
patent: 4310622 (1982-01-01), Onda et al.
patent: 4551424 (1985-11-01), Ikeda et al.
patent: 5108872 (1992-04-01), Inoue et al.
patent: 5240823 (1993-08-01), Yamada et al.
patent: 5356761 (1994-10-01), Morimoto et al.

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