Photographic silver halide development in the presence of thioether development activators

Photographic elements containing image-wise developable silver halide are developed in the presence of an oxathioether development activator according to the formula: R1-A-(OCH2CH2)n-S-A'-(X-A'')m-Y-R2 wherein: R1 is H, alkyl, hydroxyalkyl, or R2-Y-(A''-X)m-A'-S-, A, A&...

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Bibliographische Detailangaben

Hauptverfasser:	POLLET, ROBERT J, DE RAMAIX, MAURICE A, BREMS, KAREL A, SELS, FRANCIS J
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY ELECTROGRAPHY HETEROCYCLIC COMPOUNDS HOLOGRAPHY METALLURGY ORGANIC CHEMISTRY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS
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