Method for developing an exposed silver halide color photosensit

Details Method for developing an exposed silver halide color photosensit Method for developing an exposed silver halide color photosensit

1975-11-04

1977-06-07

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

And serially arranged nonelectrical separator

96100, G03C 700, G03C 140

Patent

active

040281060

ABSTRACT:
An improved method for developing an exposed silver halide color photosensitive material is disclosed which comprises conducting the development in the presence of a cyan coupler. The coupler has, in the active position thereof, the following split-off group: ##STR1## WHEREIN R.sub.1 is an aliphatic hydrocarbon residue, an aromatic hydrocarbon residue, or a heterocyclic ring residue; R.sub.2 is an aliphatic hydrocarbon residue or an aromatic hydrocarbon residue; l is an integer of 0 to 4 inclusive.

REFERENCES:
patent: 3419390 (1968-12-01), Cressman et al.
patent: 3489759 (1970-01-01), Fields et al.
patent: 3930866 (1976-01-01), Oishi et al.
patent: 3933500 (1976-01-01), Shiba et al.

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