Silver halide materials containing photographic color couplers w

Details Silver halide materials containing photographic color couplers w Silver halide materials containing photographic color couplers w

1975-08-01

1977-06-28

Brown, J. Travis

Gas separation: apparatus

Electric field separation apparatus

And serially arranged nonelectrical separator

96 565, 96100, 260310A, G03C 700, G03C 140

Patent

active

040323455

ABSTRACT:
A photographic 2-equivalent color coupler capable of coupling with the oxidation product of an aromatic primary amine developing agent in which the coupling position is substituted with an isothiocyanato group; a color photographic emulsion, material, and developer containing the above-described 2-equivalent color coupler; and a method of forming color images comprising developing an exposed silver halide photographic material in the presence of the above-described 2-equivalent color coupler.

REFERENCES:
patent: 3212894 (1965-10-01), Menzel et al.
patent: 3253924 (1966-05-01), Loria et al.
patent: 3576636 (1971-04-01), Matsui et al.
Ishda et al., Chemical Abstracts, vol. 69, 106256c, (1968).

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