Processing composition for silver halide color photographic mate

Details Processing composition for silver halide color photographic mate Processing composition for silver halide color photographic mate

1991-07-25

1993-06-08

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430393, 430430, 430491, 562 11, 562442, 562561, 564 86, 564 98, G03C 526

Patent

active

052178552

ABSTRACT:
A photographic processing composition containing at one compoud represented by formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, an aliphatic group, or an aromatic group, L.sub.1 and L.sub.2 each represents a divalent bonding group including an alkylene group and/or an arylene group; X represents a ##STR2## group (wherein R.sub.a, R.sub.b and R.sub.c each represents a hydrogen atom, an aliphatic group or an aromatic group, and R.sub.d represents an aliphatic group or an aromatic group); and Y represents a carboxy group, a hydroxy group, a phosphono group, a sulfo group or a salt thereof. The processing composition does not produce precipitate or sludge even when contaminated by metallic ions. A processing method using the processing composition is also disclosed.

REFERENCES:
patent: 3314935 (1967-04-01), Booth et al.
patent: 3567746 (1971-03-01), Shetty
patent: 4094635 (1978-06-01), Bugaut et al.
patent: 4804618 (1989-02-01), Ueda et al.

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