Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing
Patent
1995-02-27
1996-04-16
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Developing
430438, 430441, 430478, 430481, 430483, 430600, 430607, 430611, 430613, G03C 531
Patent
active
055081525
ABSTRACT:
A processing method is disclosed, comprising development-processing a photographic material comprising a support having thereon a silver halide emulsion layer or a constituent layer adjacent to the emulsion layer which contains (i) a silver halide composition comprising at least one of silver bromochloride, silver chloroiodide, or silver bromochloroiodide each having a silver chloride content of 90 mole % or more, or silver chloride, and (ii) a compound represented by the following Formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, an ammonium group or an alkali metal atom; and R.sub.2 represents a hydrogen atom, an alkyl group or an aryl group, with a developing solution containing (1) a dihydroxybenzene compound, and (2) an ascorbic acid or a derivative thereof in an amount of at least 5 mole % based on the amount of the dihydroxybenzene compound.
REFERENCES:
patent: H1294 (1994-03-01), Yamada et al.
patent: 4610954 (1986-09-01), Torigoe et al.
patent: 4634660 (1987-01-01), Mifune et al.
Ito Tadashi
Morimoto Kiyoshi
Okutsu Eiichi
Toyoda, deceased Harumi
Fuji Photo Film Co. , Ltd.
Le Hoa Van
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