Color photographic material with low O.sub.2 permeable support a

Details Color photographic material with low O.sub.2 permeable support a Color photographic material with low O.sub.2 permeable support a

1990-09-06

1992-12-01

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430531, 430536, 430539, 430551, 430558, 430961, G03C 738, G03C 176

Patent

active

051680335

ABSTRACT:
A silver halide photographic material having at least one silver halide emulsion layer formed on a base is disclosed said base is a reflective base having an oxygen permeability of no more than 2.0 ml/m.sup.2.hr.atm, at least one of said silver halide emulsion layers is a magenta dye forming layer containing at least one magenta coupler of formula (I) shown below, and the layers positioned above said silver halide emulsion layer with respect to said base have a gelatin content of no less than 3 g/m.sup.2 : ##STR1## wherein Z represents a group of the non-metallic atoms necessary for forming a nitrogen-containing heterocyclic ring, provided that the ring formed by Z may have a substituent; X represents a hydrogen atom or a substituent capable of being eliminated upon reaction with the oxidation product of a color developing agent; and R is a hydrogen atom or a substituent.

REFERENCES:
patent: 3725067 (1973-04-01), Bailey et al.
patent: 4283486 (1981-08-01), Aono et al.
patent: 4540654 (1985-09-01), Sato et al.
patent: 4548899 (1985-10-01), Nakayama et al.
patent: 4585732 (1986-04-01), Kawagishi et al.
patent: 4594313 (1986-06-01), Furutachi et al.
patent: 4623617 (1986-11-01), Kaneko
patent: 4675275 (1987-06-01), Nishijima et al.
patent: 4675280 (1987-06-01), Kaneko et al.

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