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E Mayer & Benedik Dr
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E Mayer & Benedik Dr
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Publication of FR751594ApublicationCriticalpatent/FR751594A/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
G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
G03C5/40—Chemically transforming developed images
G03C5/46—Toning
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Silver Salt Photography Or Processing Solution Therefor
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
FR751594D1932-12-211933-02-27Bain de virage et de coloration pour images photographiques des différents genres, et procédé pour son emploi
ExpiredFR751594A
(fr)
Perfectionnements aux procédés de photographie en couleurs, aux bains de traitement et aux produits photosensibles pour l'application de ces procédés
Procédé de production de colorants, en particulier de colorants sensibilisateurs photographiques, et de composés pour la préparation de ces colorants, et colorants en résultant