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JOHN-HENRY SMITH
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JOHN-HENRY SMITH
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Application filed by JOHN-HENRY SMITHfiledCriticalJOHN-HENRY SMITH
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Publication of FR446571ApublicationCriticalpatent/FR446571A/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
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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FR446571A1911-10-04Procédé pour augmenter la solubilité des matières colorantes dans les supports solubles dans l'eau
ExpiredFR446571A
(fr)