PHOTOGRAPHIC SILVER HALIDE ELEMENTS HAVING MAGENTA-COLORED COUPLER DYES

Photographic elements are shown which contain coupler dyes of the general formula: - WHEREIN X is an alkyl group or a halogen group, Y is a -CO- divalent radical or an -SO2- divalent radical, R1 is an alkyl group having one to 18 carbon atoms, A is an -NR2SO2-divalent radical in which R2 is an alkyl...

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Bibliographische Detailangaben
Hauptverfasser:	REMO MAGAGNOLI, ALBERTO GUZZI, LORENZO VITTORE
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:	Photographic elements are shown which contain coupler dyes of the general formula: - WHEREIN X is an alkyl group or a halogen group, Y is a -CO- divalent radical or an -SO2- divalent radical, R1 is an alkyl group having one to 18 carbon atoms, A is an -NR2SO2-divalent radical in which R2 is an alkyl group having one to 18 carbon atoms, and R3 is an aryl group.