Silver halide emulsion containing two-equivalent coupler

Gas separation: apparatus – Electric field separation apparatus – And serially arranged nonelectrical separator

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96 566, 96 74, 96100, 548324, 548360, 548361, G03C 700, G03C 140

Patent

active

040408361

ABSTRACT:
A photographic two-equivalent magenta coupler represented by the following general formula (I):

REFERENCES:
patent: 3212894 (1965-10-01), Menzel et al.
patent: 3576636 (1971-04-01), Matsui et al.
patent: 3622328 (1971-11-01), Pollet et al.
patent: 3649278 (1972-03-01), Iwama et al.

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