Hydrolyzed azolium speed enhancing/fog-inhibiting agents for sil

Details Hydrolyzed azolium speed enhancing/fog-inhibiting agents for sil Hydrolyzed azolium speed enhancing/fog-inhibiting agents for sil

1985-03-18

1986-03-25

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430614, 430612, 548100, G03C 134

Patent

active

045783489

ABSTRACT:
Radiation sensitive silver halide photographic elements are disclosed which are protected from fog by hydrolyzed quaternized chalcogenazolium salts of middle chalcogens, wherein the quaternizing substituent contains a ##STR1## group in which T and T.sup.1 are carbonyl or sulfonyl and m is from 1 to 3.

REFERENCES:
patent: Re28668 (1975-12-01), Herz et al.
patent: 2131038 (1938-09-01), Brooker et al.
patent: 3282933 (1966-11-01), Nys et al.
patent: 4327214 (1980-12-01), Mifune et al.
patent: 4374196 (1983-02-01), Herz
patent: 4423140 (1983-12-01), Herz
Research Disclosure, vol. 176, Dec. 1978, Item 17643 Section VI.

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