Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1997-03-31
1999-11-23
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
059897732
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: 2688549 (1954-09-01), James et al.
patent: 3730727 (1973-05-01), Olivares et al.
patent: 4929535 (1990-05-01), Takahashi et al.
patent: 4965169 (1990-10-01), Hirano et al.
patent: 4975354 (1990-12-01), Machonkin et al.
patent: 4988604 (1991-01-01), Machonkin et al.
patent: 5098819 (1992-03-01), Knapp
patent: 5196298 (1993-03-01), Meeus et al.
patent: 5236816 (1993-08-01), Purol et al.
patent: 5480886 (1996-01-01), Yamazaki et al.
Fukui Kouta
Katoh Kazunobu
Sakai Minoru
Fuji Photo Film Co. Ltd
Le Hoa Van
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