PHOTOGRAPHIC SILVER HALIDE MATERIAL

PROBLEM TO BE SOLVED: To provide a photographic material characterized by a high sensitivity to fog ratio, further characterized by a good storage life in storage particularly under the conditions of a humid climate and having increased spectral sensitivity. SOLUTION: The photographic material inclu...

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Bibliographische Detailangaben
Hauptverfasser:	SIEGEL JOERG DR, BERGTHALLER PETER DR, BORST HANS-ULRICH DR
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To provide a photographic material characterized by a high sensitivity to fog ratio, further characterized by a good storage life in storage particularly under the conditions of a humid climate and having increased spectral sensitivity. SOLUTION: The photographic material includes a base and at least one layer containing at least one spectrally sensitized silver halide emulsion, contains at least one compound of formula Ia and/or formula Ib and is characterized by increased sensitivity, a high sensitivity to fog ratio and a good storage life under humid conditions.