CH473191A - Procedimento per la preparazione di 4-arilazo-pirazoloni e loro utilizzazione
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Procedimento per la preparazione di 4-arilazo-pirazoloni e loro utilizzazione
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Publication number
CH473191A
CH473191ACH577266ACH577266ACH473191ACH 473191 ACH473191 ACH 473191ACH 577266 ACH577266 ACH 577266ACH 577266 ACH577266 ACH 577266ACH 473191 ACH473191 ACH 473191A
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Application filed by Ferrania SpafiledCriticalFerrania Spa
Publication of CH473191ApublicationCriticalpatent/CH473191A/it
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
G03C7/32—Colour coupling substances
G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs
(AREA)
CH577266A1965-04-211966-04-21Procedimento per la preparazione di 4-arilazo-pirazoloni e loro utilizzazione
CH473191A
(it)