Silver halide photographic emulsion

Details Silver halide photographic emulsion Silver halide photographic emulsion

1983-09-07

1985-03-26

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430552, 430554, 430556, 430567, 430569, G03C 726

Patent

active

045073864

ABSTRACT:
A silver halide photographic emulsion containing a coupler for photography, comprising silver halide particles in said emulsion consisting essentially of 2 mole % or less of silver iodide, 50 to 97 mole % of silver bromide and 1 to 50 mole % of silver chloride, and said particles are core/shell type silver halide particles containing a higher content of said 50 to 97 mole % silver bromide in the surface layers of said particles than in the inner portions thereof, the surface layer of said particles containing 70 to 100 mole % of silver bromide and the inner portion containing 40 to 70 mole % of silver bromide.

REFERENCES:
patent: 3206313 (1965-09-01), Porter et al.
patent: 3317322 (1967-05-01), Porter et al.
patent: 3367778 (1968-02-01), Berriman
patent: 4395478 (1983-07-01), Hoyen
patent: 4414306 (1983-11-01), Wey et al.
patent: 4414310 (1983-11-01), Daubendiek et al.

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