Photographic material containing magenta dye forming coupler

Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...

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430387, 430554, 430555, 430549, G03C 7384

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active

056679467

ABSTRACT:
The invention provides a light sensitive photographic silver halide emulsion layer having associated therewith a magenta coupler having formula I: ##STR1## wherein: R represents a ballasted monosubstituted amino group which enables the coupler to form, upon development with 4-amino-3-methyl-N-ethyl-N-(2-hydroxyethyl)aniline sulfate developing agent, a magenta dye having a wavelength of maximum absorbance of 545 nm or greater; and

REFERENCES:
patent: 3468665 (1969-09-01), Misu
patent: 4163670 (1979-08-01), Shiba et al.
patent: 4388404 (1983-06-01), Morigaki et al.
patent: 4411987 (1983-10-01), Kobayashi et al.
patent: 4444870 (1984-04-01), Hirano et al.
patent: 4522915 (1985-06-01), Ichijima et al.
patent: 4663272 (1987-05-01), Nakamura
patent: 5091293 (1992-02-01), Nozawa et al.

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