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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Spicers Ltd
Original Assignee
Spicers Ltd
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Filing date
Publication date
Application filed by Spicers LtdfiledCriticalSpicers Ltd
Application grantedgrantedCritical
Publication of FR698258ApublicationCriticalpatent/FR698258A/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
G03C7/10—Manufacture of colour screens with regular areas of colour, e.g. bands, lines, dots
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR698258D1929-08-011930-07-01Perfectionnements apportés à la photographie en couleurs
ExpiredFR698258A
(fr)