Method for the formation of photographic images including heatin

Radiation imagery chemistry: process – composition – or product th – Thermographic process – Heat applied after imaging

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Details

430151, 430203, 430617, 430955, 430957, 430959, 430960, G03C 162, G03C 554, G03C 726

Patent

active

047756101

ABSTRACT:
A method for the formation of a photographic image including a heating step, comprising heating a photographic material in the presence of at least one compound selected from those represented by formulae (I) and(II) ##STR1## wherein A represents a non-metallic atomic group forming a carbocyclic aromatic ring or a heterocyclic aromatic ring;

REFERENCES:
patent: 4259437 (1981-03-01), Webb
patent: 4639408 (1987-01-01), Kitaguchi et al.
patent: 4678735 (1987-07-01), Kitaguchi et al.

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