LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL CONTAINING A SILVER HALIDE EMULSION LAYER AND A CYAN DIAZO DYE

LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL CONTAINING A SILVER HALIDE EMULSION LAYER AND A CYAN DIAZO DYE

A colour photographic material containing a silver halide emulsion and a cyan diazo dye of the formula in which R1 to R6 are as defined hereinafter. The dyes used as screening dyes can easily be washed out of the layers, have substantially no desensitizing properties and have a low optical density i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KABITZKE, KARLHEINZ, ROSENHAHN, LOTHAR
Format: Patent
Sprache:eng ; fre
Schlagworte:
AUXILIARY PROCESSES IN PHOTOGRAPHY
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES
PHOTOGRAPHY
PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES
PHYSICS
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Beschreibung
Zusammenfassung:A colour photographic material containing a silver halide emulsion and a cyan diazo dye of the formula in which R1 to R6 are as defined hereinafter. The dyes used as screening dyes can easily be washed out of the layers, have substantially no desensitizing properties and have a low optical density in the blue spectral region of the spectrum.