Silver salt diffusion transfer photographic material

Details Silver salt diffusion transfer photographic material Silver salt diffusion transfer photographic material

1985-06-18

1987-04-21

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430232, 430567, 430568, G03C 554, G03C 102

Patent

active

046596461

ABSTRACT:
A silver salt diffusion transfer photographic material is described, having a silver halide emulsion layer comprising silver halide grains wherein at least 80 percent of the total number of said silver halide grains are accounted for by coarse silver halide grains larger than about 0.6 .mu.m in diameter and fine silver halide grains smaller than about 0.4 .mu.m in diameter, and said fine silver halide grains constitute at least 10 percent of the total number of silver halide grains.

REFERENCES:
patent: 3765889 (1973-10-01), Young
patent: 3772025 (1973-11-01), Land
patent: 3779764 (1973-12-01), Moll et al.
patent: 3989527 (1976-11-01), Locker
patent: 4481288 (1984-11-01), Yamada et al.

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