Colour photographic silver halide material

A color photographic silver halide material which can be developed to form a negative, at least 95 mol % of the silver halides of which consist of AgCl, and which contains at least one light-sensitive silver halide emulsion layer, the silver halide of which contains at least one compound of formulae...

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Bibliographische Detailangaben
Hauptverfasser: Ly, Cuong, Draber, Edgar, Feigl, Matthias, Helling, Gunter, Kaluschke, Thomas, Missfeldt, Michael, Nietgen, Maria, Teitscheid, Heinz-Horst, Weimann, Ralf, Wiesen, Heinz
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A color photographic silver halide material which can be developed to form a negative, at least 95 mol % of the silver halides of which consist of AgCl, and which contains at least one light-sensitive silver halide emulsion layer, the silver halide of which contains at least one compound of formulae (I), (II) and (III): [IrCl n F 6-n ] 2− M 2+   (I) wherein n denotes 0 or an integer from 1 to 6 and M 2 + denotes 1 or 2 cations with a total number of 2 positive charges, [Fe(CN) 6 ] m− M m+   (II) wherein m denotes 2 or 3 and M m+ denotes 1 to 3 cations with a total number of m positive charges, 1 wherein o denotes 0, 1 or 2 and R denotes an alkyl, aryl or aralkyl, is distinguished under scanning exposure and on analogue exposure by sharp contrast which is independent of exposure time and by a stable latent image.