INCORPORATION OF SULFONYL DERIVATIVES OF ISOTHIOUREA IN LIGHT-SENSITIVE ELEMENTS

Sulfonylalkyl or sulfonamidoalkyl isothiuronium compounds, incorporated in emulsions containing silver salts and processing chemicals, can be activated by immersion, heat or ammonia gas to form light-stable photographic images.

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Bibliographische Detailangaben
Hauptverfasser:	HAIST G,US, KING J,US, BURNESS D,US
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	Sulfonylalkyl or sulfonamidoalkyl isothiuronium compounds, incorporated in emulsions containing silver salts and processing chemicals, can be activated by immersion, heat or ammonia gas to form light-stable photographic images.