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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neue Photographische Ges A G
Original Assignee
Neue Photographische Ges A G
Filing date
Publication date
Application filed by Neue Photographische Ges A GfiledCriticalNeue Photographische Ges A G
Application grantedgrantedCritical
Publication of FR457079ApublicationCriticalpatent/FR457079A/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
G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR457079A1912-07-03Procédé pour l'obtention de photographies en couleurs naturelles
ExpiredFR457079A
(fr)
Procédé pour la production de couches blanchissantes pour la photographie en plusieurs couleurs, lesquelles sont déjà sensibilisées ou seront sensibilisées avant l'usage