Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ferrania SpA
Original Assignee
Ferrania SpA
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Publication date
Application filed by Ferrania SpAfiledCriticalFerrania SpA
Publication of DE1572167A1publicationCriticalpatent/DE1572167A1/de
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
G03C7/34—Couplers containing phenols
G03C7/344—Naphtholic couplers
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
DE196615721671965-03-131966-02-22Verfahren zur Herstellung von photographischen Farbbildern
PendingDE1572167A1
(de)