Class of masked stabilizers in photographic materials or develop

Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing

Patent

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Details

430486, 430489, 430490, 430523, 430551, 430607, 430613, G03C 526

Patent

active

052368157

ABSTRACT:
A new class of photographic masked stabilizers is disclosed showing following general chemical formula (Ia) or (Ib): ##STR1## wherein X and Y each independently represent N or CR, R being hydrogen or lower alkyl,

REFERENCES:
CA 75(26): 152988q. Dec. 27, 1991.

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