Photothermographic stabilizers for syringaldazine leuco dyes

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

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Details

430617, 430620, 430559, 430351, G03C 102

Patent

active

045872112

ABSTRACT:
Certain effective leuco dyes for silver halide/silver salt/reducing agent photothermographic color imaging materials tend to bleach in the final image. The presently disclosed system of a syringaldazine and a stabilizing binder resin is more stable.

REFERENCES:
patent: 3297710 (1967-01-01), Silversmith
patent: 3985565 (1976-10-01), Gabrielson

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