SALTS OF BIS-(3,3′--DI-γ-SULFOPROPYL-9-AMINOTHIACARBOCYANINE BETAINE AND BIS-(N′ --METHYLPYRIDINIUM--2′)DITHIALKANES AS SPECTRAL SENSITIZERS FOR BROMINE-IODINE-SILVER PHOTOGRAPHIC EMULSIONS HAVING MAXIMAL SENSITIVITY AT 530 NM FOR COLORED AND BLACK AND WHITE MATERIALS

FIELD: development of photographic materials. SUBSTANCE: compounds having formula (I) where n=3-5 are proposed as orthochromatic sensitizers. EFFECT: increases photosensitivity of bromine-iodine-silver emulsions at 550-560 nm. 2 tbl Использование: ортохроматические сенсибилизаторы бромиодсеребряных...

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Bibliographische Detailangaben

Hauptverfasser:	Shagalova D.Ja, Al'perovich M.A, Lifshits Eh.B, Ushanov G.G, Ratner I.M, Ponomarenko Z.G, Jashukova L.N, Kirenskaja L.I
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS
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