Dyestuff diffusion transfer process - using colourless non-diffusing cpd. with coupler gp. in emulsion

The material used contains a non-diffusing cpd. (I) of formula A-SP-NH-so2-B in the Ag halide emulsion or an adjacent binder coat (in which one of A and B (pref. A) is a gp. imparting diffusion fastness and other (prf. b) is a colour coupler gp. bound to the mol. via a non-coupling postion; SP is a...

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Hauptverfasser:	PETERS, MANFRED., 5090 LEVERKUSEN, MELZER, ARNFRIED., 5000 KOELN, JANSSENS, WILHEMUS., AARSCHOT (BELGIEN)
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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