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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR695310ApublicationCriticalpatent/FR695310A/en
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
G03C7/14—Additive processes using lenticular screens; Materials therefor; Preparing or processing such materials
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR695310D1929-05-081930-05-08
Printing process without inversion of embossed films on unembossed photographic layers
ExpiredFR695310A
(en)