Process for developing black-and-white silver halide photographi

Details Process for developing black-and-white silver halide photographi Process for developing black-and-white silver halide photographi

1997-04-10

1998-03-10

Caldarola, Glenn

Radiation imagery chemistry: process, composition, or product th

Regenerating image processing composition

Developer

430264, 430438, 430439, 430440, 430448, 430488, 430489, 430491, G03C 518, G03C 526, G03C 106

Patent

active

057259984

ABSTRACT:
A method of developing an exposed black and white silver halide photographic light-sensitive material with developer using an automatic processor is disclosed, the developing comprising supplying replenisher for developer in an amount of not more than 200 ml per m.sup.2 of the material, the material containing a hydrazine derivative and an infectious development nucleation agent, and the developer having a pH value of 10.0 to 11.2 and containing a dihydroxy benzene compound, a 3-pyrazolidone compound or an aminophenol compound, a sulfite of 0.3 to 1.2 mol/liter and at least one of compounds represented by the following formulae (1) and (2): ##STR1##

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