Multi-layered color photographic light-sensitive material

Details Multi-layered color photographic light-sensitive material Multi-layered color photographic light-sensitive material

1976-04-02

1978-08-08

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

With nonelectrical gas treating or conditioning means

96 95, 96 55, G03C 300, G03C 106, G03C 700

Patent

active

041054520

ABSTRACT:
A multi-layered color photographic light-sensitive material which comprises a support having thereon at least two light-sensitive silver halide emulsion layers which provide images having substantially different hues, with the light-sensitive material including 2-equivalent couplers and/or 4-equivalent anilinopyrazolone couplers and at least one of the light-sensitive silver halide emulsion layers or a colloidal layer of the light-sensitive material containing a hydroquinone derivative or a hydroquinone precursor substituted with a heterocyclic monothio group and an aliphatic monothio group, an aryl monothio group, an aliphatic oxy group, an aryloxy group or a heterocyclic oxy group and having a ballasting group containing 8 or more carbon atoms.

REFERENCES:
patent: 3582333 (1971-06-01), Yost
patent: 3620746 (1971-11-01), Barr
Photographic Processing Chemistry, Mason, 1966, Focal Press, N.Y., pp. 210-211.

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