STABLE PHOTOGRAPHIC COLOR DEVELOPING COMPOSITION AND METHOD OF USE

Concentrated and working strength photographic color developing compositions are stabilized with the inclusion of an .alpha.-ketocarboxylic acid or salt thereof, such as pyruvic acid or a salt thereof. These compositions can be used to process color photographic materials.

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Bibliographische Detailangaben
Hauptverfasser:	HAYE, SHIRLEYANNE ELIZABETH, HUSTON, JANET MARIE
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:	Concentrated and working strength photographic color developing compositions are stabilized with the inclusion of an .alpha.-ketocarboxylic acid or salt thereof, such as pyruvic acid or a salt thereof. These compositions can be used to process color photographic materials.