Development processing method of silver halide photographic mate

Details Development processing method of silver halide photographic mate Development processing method of silver halide photographic mate

1997-03-04

1999-07-20

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430440, 430446, G03C 529

Patent

active

059254939

ABSTRACT:
A developing processing method and an image forming method are described, which comprise the steps of (a) exposing a silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer; and (b) developing the exposed silver halide photographic material with a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, containing an auxiliary developing agent exhibiting a superadditive property, containing a quaternary onium salt compound, and having a pH value of from 9.5 to 11.5, or a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, and having a pH value of from 10 or less.

REFERENCES:
patent: 5229248 (1993-07-01), Sanpei et al.
patent: 5236816 (1993-08-01), Purol
patent: 5238800 (1993-08-01), Hosoi et al.
patent: 5372911 (1994-12-01), Obi et al.
patent: 5382496 (1995-01-01), Sakai et al.

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