Photographic silver halide emulsion containing gelatine

Details Photographic silver halide emulsion containing gelatine Photographic silver halide emulsion containing gelatine

1989-08-04

1991-02-05

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430545, 430599, 430603, 430605, 430607, 430642, G03C 110, G03C 134

Patent

active

049904400

ABSTRACT:
The sensitivity/fog ratio can be improved by using photographic silver halide emulsions containing gelatine which has a cysteine content of less than 10 ppm and a gold number of .gtoreq.23 .mu.mol/g.

REFERENCES:
patent: 3763138 (1973-10-01), Rakoczy
patent: 4021244 (1977-05-01), Nagatomo et al.
patent: 4145455 (1979-03-01), Fujimaki et al.
patent: 4481359 (1984-11-01), Beutel et al.
patent: 4514492 (1985-04-01), LeStrange et al.
Gelatin, The Theory of the Photographic Process, Fourth Edition, Macmillan Publishing Co., Inc., New York, pp. 55, 1977.

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