Method for processing a black-and-white silver halide photograph

Details Method for processing a black-and-white silver halide photograph Method for processing a black-and-white silver halide photograph

1994-05-26

1995-08-15

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430265, 430446, 430488, 430544, 430957, G03C 531

Patent

active

054418470

ABSTRACT:
A method of processing, by use of an automatic processor, a black-and-white silver halide photographic light-sensitive material containing a hydrazine compound and a redox compound capable of releasing an inhibitor upon oxidation, wherein a developer is replenished by a developer replenisher at a rate of not more than 200 ml per m.sup.2 of the photographic material, and the developer has a pH of 9.5 to 10.8. The developer further contains a compound represented by the following formulas [1], [2] or [3]. ##STR1##

REFERENCES:
patent: 4668605 (1987-05-01), Okutsu et al.
patent: 5187042 (1993-02-01), Katoh et al.
patent: 5221593 (1993-06-01), Onodera et al.
patent: 5229248 (1993-07-01), Sampei et al.
patent: 5238780 (1993-08-01), Takagi et al.
patent: 5262274 (1993-11-01), Katoh
Patent Abstracts of Japan, vol. 16, No. 197 (1992) of JP-A-04 029 233 (1992).

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