Process of processing silver halide photographic material and ph

Details Process of processing silver halide photographic material and ph Process of processing silver halide photographic material and ph

1993-09-27

1994-08-16

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430455, 430460, G03C 742

Patent

active

053386485

ABSTRACT:
A process and composition for processing a silver halide photographic material. The photographic material mat be a black and white photographic material or a color photographic material. The photographic material is processed in a photographic processing bath containing at least one compound represented by the following formula (I) and substantially not containing a thiosulfate ion: ##STR1## wherein Q represents an atomic group necessary for forming a 5- or 6-membered heterocyclic ring, which heterocyclic ring may be condensed with a carbon aromatic ring or a hetero-aromatic ring; R represents an alkyl group, an alkenyl group, an aralkyl group, an aryl group or a heterocyclic group, each group represented by R being substituted by at least one substituent selected from the group consisting of a carboxyl group or salt thereof a sulfonic acid group or salt thereof a phosphonic acid group or salt thereof, an amino group and an ammonium group, or R represents a single bond; n represents an integer or from 1 to 3; and M represents a cation group.

REFERENCES:
patent: 4707434 (1987-11-01), Koboshi et al.
patent: 4748105 (1988-05-01), Kadota et al.
patent: 4908300 (1990-03-01), Koboshi et al.
patent: 4983503 (1991-01-01), Ishikawa et al.

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