Silver halide photographic material and method of forming a dye

Details Silver halide photographic material and method of forming a dye Silver halide photographic material and method of forming a dye

1990-01-29

1991-05-28

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430359, 430546, 430551, 430552, G03C 732, G03C 734

Patent

active

050194933

ABSTRACT:
A silver halide photographic material that has at least one silver halide emulsion layer containing a phenolic cyan coupler of the general formula (I) and an amine of the general formula (II). The maximum absorption of the dye formed in sufficiently shifted to a longer wavelength range of the spectrum to achieve satisfactory color reproduction. The dye image produced has a high maximum density and improved keeping quality.

REFERENCES:
patent: 2353262 (1944-07-01), Peterson et al.
patent: 3676137 (1972-07-01), Mizuki et al.
patent: 4584264 (1986-04-01), Ohki et al.
patent: 4973535 (1990-11-01), Merkel

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