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.)
DES PLAQUES ET PAPIERS PHOTOGRAPHIQUES A LUMIERE E
Original Assignee
DES PLAQUES ET PAPIERS PHOTOGRAPHIQUES A LUMIERE E
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DES PLAQUES ET PAPIERS PHOTOGRAPHIQUES A LUMIERE EfiledCriticalDES PLAQUES ET PAPIERS PHOTOGRAPHIQUES A LUMIERE E
Application grantedgrantedCritical
Publication of FR425586ApublicationCriticalpatent/FR425586A/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
G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
G03C7/06—Manufacture of colour screens
G03C7/08—Manufacture of colour screens from diversely-coloured grains irregularly distributed
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR425586D1910-04-071910-04-07écran polychrome pour la photographie des couleurs
ExpiredFR425586A
(fr)