Photothermographic and thermographic element, composition...

Details Photothermographic and thermographic element, composition... Photothermographic and thermographic element, composition...

G - Physics

03

C

96/204, 96/219,

G03C 1/498 (2006.01)

Patent

CA 1043617

Abstract of the Disclosure Certain mercapto heterocyclic compounds is certain photothermographic and thermographic elements and compositions containing silver salts of certain heterocyclic thione compounds and an organic reducing agent for the silver salts provide improved developed image tone. In the photothermographic element comprising photographic silver halide in association with the silver salt of the heterocyclic thione, a developed and stabilized image, in the absence of a separate stabilizer or stabilizer precursor, with improved tone, is provided by heating the element. The photothermographic element and composition can contain a binder.

223845

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