Bleach-fixing material - which contains colour developer residues,at controlled redox potential and with prevention of colour

Bleach-fixing of chromogenically developed colour photographic material, contg. colour developer residues is carried out with a bleach-fix bath contg. Fe complex of EDTA as bleach and Na2S2O3 or (NH4)2S2O3 as fixative. This is sprayed onto the material opt in the presence of O2, bleach-fixing taking...

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Bibliographische Detailangaben

Hauptverfasser:	SCHRANZ, KARL-WILHELM., 5670 OPLADEN, MUELLER, REINHARD, HUENICKE, WOLFGANG, SCHOEN, ERWIN
Format:	Patent
Sprache:	eng ; ger
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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