FERROUS COMPLEX OF N-CONTAINING HETEROCYCLIC COMPOUND AS SILVER LATENT IMAGE STABILIZER

Photographic material comprising at least one silver halide emulsion layer, which is improved with respect to the stability of the latent image and the final silver image by addition of a complex compound of iron with a nitrogen-containing heterocyclic compound having a five- or six-membered heteroc...

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Bibliographische Detailangaben
Hauptverfasser: RUDOLF MEYER, WOLFGANG HIMMELMANN, REINHARD MATEJEC
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Photographic material comprising at least one silver halide emulsion layer, which is improved with respect to the stability of the latent image and the final silver image by addition of a complex compound of iron with a nitrogen-containing heterocyclic compound having a five- or six-membered heterocyclic ring as ligand.