Silver halide emulsions containing aromatic latent image stabili

Details Silver halide emulsions containing aromatic latent image stabili Silver halide emulsions containing aromatic latent image stabili

1985-04-04

1986-07-01

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430447, 430448, 430607, 430611, 430612, 430505, 430551, G03C 134

Patent

active

RE0321958

ABSTRACT:
Photographic silver halide emulsions are protected against latent image fading by aromatic latent image stabilizing compounds having the structure: ##STR1## wherein: R.sup.1 is hydrogen, alkyl, or aryl;

REFERENCES:
patent: Re28668 (1975-12-01), Herz
patent: 2131038 (1938-09-01), Brooker et al.
patent: 3732103 (1973-05-01), Herz
patent: 3954478 (1976-05-01), Arai et al.
patent: 4374196 (1983-02-01), Herz
Mills et al., J. Chem. Soc., 123, 2353-2362 (1923).
Williams et al., J. Amer. Chem. Soc., 57, 1856-1876 (1935).

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