Process for fixing photographic material

Details Process for fixing photographic material Process for fixing photographic material

1974-10-09

1976-06-08

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

G03C 538

Patent

active

039619583

ABSTRACT:
The present invention relates to a process for fixing silver iodide containing photographic material with a fixing bath. The bath contains, in addition to a compound capable of forming soluble silver complexes, at least one organic solvent, preferably N-methylpyrrolidone. The organic solvent increases the speed of dissolution of the silver iodide.

REFERENCES:
patent: 3347675 (1967-10-01), Henn et al.
patent: 3520688 (1970-07-01), Jargiello
patent: 3573915 (1971-04-01), Luciani
patent: 3615510 (1971-10-01), Yudelson et al.
patent: 3712818 (1973-01-01), Nittel et al.
patent: 3732104 (1973-05-01), Vandenabeele et al.
Photographic Chemistry, Glafkides, vol. F p. 332.

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