Heat-developable light-sensitive material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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Details

430349, 430353, 430599, 430620, 430935, G03C 102

Patent

active

042372151

ABSTRACT:
A heat-developable light-sensitive material comprising on a support at least one layer containing (a) an organic silver salt; (b) a light-sensitive silver halide; (c) a reducing agent; and (d) a binder; wherein the light-sensitive silver halide component (b) comprises the reaction product obtained by decomposing an N-halo compound in the presence of the organic silver salt (a) for reaction with the organic silver salt (a) before applying the layer on the support and an embodiment includes a heat-developable light-sensitive material in which the N-halo compound is decomposed in the presence of an alcohol to form the light-sensitive silver halide component (b).

REFERENCES:
patent: 3017271 (1962-01-01), Piper
patent: 3707377 (1972-12-01), Tiers et al.
patent: 3764329 (1973-10-01), Lee
patent: 3877940 (1975-04-01), Ericson
patent: 3957491 (1976-04-01), Ohi et al.

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