FR1061880A - Procédé pour incorporer dans des couches et pellicules hydrophiles des composés hydrosolubles de facon qu'ils résistent à la diffusion
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Procédé pour incorporer dans des couches et pellicules hydrophiles des composés hydrosolubles de facon qu'ils résistent à la diffusion
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Bayer AG
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Bayer AG
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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
G03C1/00—Photosensitive materials
G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
G03C1/835—Macromolecular substances therefor, e.g. mordants
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FR1061880D1951-04-301952-04-28Procédé pour incorporer dans des couches et pellicules hydrophiles des composés hydrosolubles de facon qu'ils résistent à la diffusion
ExpiredFR1061880A
(fr)
Perfectionnements aux procédés pour faciliter l'étendage de couches de colloïdes hydrophiles, applicables notamment à la fabrication des produits photographiques
Procédé de fabrication utilisé pour la construction d'un levier en triangle de freins pour véhicules de chemins de fer et similaires et levier en triangle ainsi construit