Light-sensitive element for silver salt diffusion transfer with

Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...

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430227, 430230, 430233, 430523, 430536, G03C 554

Patent

active

047285966

ABSTRACT:
A light-sensitive element for the silver salt diffusion transfer method is described, comprising a support bearing thereon at least a light-sensitive silver halide emulsion layer containing silver iodide, wherein at least one layer for trapping on iodide ion is provided between the support and the emulsion layer. This light-sensitive element provides a silver image which is improved in fading and discoloration during storage.

REFERENCES:
patent: 3619186 (1971-11-01), Parsons
patent: 3708300 (1973-01-01), Luckey
patent: 3958995 (1976-05-01), Campbell et al.
patent: 4015989 (1977-04-01), Oishi et al.
patent: 4131469 (1978-12-01), Miyazako et al.

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