Photographic developing composition containing a sludge inhibiting agent and use thereof in the high contrast development of nucleated photographic elements

An improved photographic developing composition, for use in development of a black-and-white silver halide photographic element, is comprised of at least one developing agent and, in an amount sufficient to inhibit sludge deposition, mercapto thiadiazole glycerol propoxylate. The developing composit...

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Bibliographische Detailangaben
Hauptverfasser:	MACHONKIN, HAROLD IHOR, SEFL, JEFFREY RICHARD, NOTHNAGLE, RONALD JOSEPH
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY ELECTROGRAPHY HETEROCYCLIC COMPOUNDS HOLOGRAPHY METALLURGY MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING ORGANIC CHEMISTRY PERFORMING OPERATIONS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS TRANSPORTING
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