POLYMERIC SCAVENGERS FOR OXIDIZED DEVELOPING AGENTS AND PHOTOGRAPHIC ELEMENTS CONTAINING THE SAME

Reducing agents for oxidized developing agents and light sensitive elements containing the reducing agents wherein the reducing agents comprise a polymer having gallic acid or gallic acid derivative moieties. Des agents de réduction pour des agents oxydés de développement et des éléments sensibles à...

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Bibliographic Details
Main Authors NIELSEN, RALPH, BENDT, THAI, LAN, BACH, YAU, HWEI, LING
Format Patent
LanguageEnglish
Published 18.02.1993
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
AUXILIARY PROCESSES IN PHOTOGRAPHY
CHEMISTRY
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
METALLURGY
ORGANIC CHEMISTRY
PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES
PHOTOGRAPHY
PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES
PHYSICS
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Summary:Reducing agents for oxidized developing agents and light sensitive elements containing the reducing agents wherein the reducing agents comprise a polymer having gallic acid or gallic acid derivative moieties. Des agents de réduction pour des agents oxydés de développement et des éléments sensibles à la lumière contenant les agents de réduction, ces agents de réduction comprenant un polymère ayant de l'acide gallique ou des fractions de dérivés d'acide gallique.
Bibliography:Application Number: WO1992US06288