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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR818388ApublicationCriticalpatent/FR818388A/fr
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
G03C7/36—Couplers containing compounds with active methylene groups
Landscapes
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Silver Salt Photography Or Processing Solution Therefor
(AREA)
FR818388D1936-02-271937-02-25Procédé de production d'images en une ou plusieurs couleurs, destinées à être vues par réflexion et par transparence
ExpiredFR818388A
(fr)
Procédé de production d'images en plusieurs couleurs destinées à être regardées à la lumière réfléchie et d'images en plusieurs couleurs destinées à être regardées par transparence
Procédé de production, à l'aide du développement chromogène, d'images photographiques en une ou en plusieurs couleurs, destinées à être vues par réflexion et par transparence