Dry stabilization of a silver halide photographic material

Details Dry stabilization of a silver halide photographic material Dry stabilization of a silver halide photographic material

1973-12-06

1976-05-18

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96119PQ, G03C 538

Patent

active

039575179

ABSTRACT:
Dry stabilization of a silver halide photographic material, which comprises heating a silver halide photographic material containing silver halide grains at least 50 mol% of which consists of silver bromide to a temperature of at least 80.degree.C. in the presence of 0.1 to 33 mol%, based on the silver halide, of an onium compound having an iodine ion or an anion containing iodine, such as methyltriethylammonium iodide, N-methylpyridinium iodide, or trimethylsulfonium iodide. Preferably, the heating is carried out after the formation of an image on the photographic material.

REFERENCES:
patent: 2238632 (1941-04-01), Dersch
patent: 2288586 (1942-06-01), Dersch
patent: 3573055 (1971-03-01), Allentoff
patent: 3594172 (1971-07-01), Sincius
patent: 3615510 (1971-10-01), Yudelson et al.
patent: 3679422 (1972-07-01), de Mauriac et al.
patent: 3692526 (1972-09-01), Ulbing
patent: 3821001 (1974-06-01), Weber

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