Silver halide color photographic material containing a magenta c

Details Silver halide color photographic material containing a magenta c Silver halide color photographic material containing a magenta c

1985-09-13

1987-05-12

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430543, 430549, G03C 108, G03C 726, G03C 732, G03C 738

Patent

active

046650156

ABSTRACT:
A silver halide color photographic material is disclosed which has at least one silver halide emulsion layer on a support, said silver halide emulsion layer containing at least one magenta coupler having the following formula: ##STR1## wherein R.sub.1 is a tertiary alkyl group; R.sub.2 is a secondary or tertiary alkyl group; X is a leaving group other than a hydrogen atom that leaves upon reaction with the oxidation product of a color developing agent.

REFERENCES:
patent: 2353759 (1944-06-01), Peterson
patent: 3725067 (1973-04-01), Bailey et al.
patent: 4500630 (1985-02-01), Sato et al.
patent: 4540654 (1985-09-01), Sato et al.
patent: 4562146 (1985-12-01), Masuda et al.
Research Disclosure #20525, May 1981, pp. 344-346.

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