HARDENING PHOTOGRAPHIC PROTEIN LAYERS USING A 1- SULPHONYL-4-AMINO-PYRIDINIUM SALT

HARDENING PHOTOGRAPHIC PROTEIN LAYERS USING A 1- SULPHONYL-4-AMINO-PYRIDINIUM SALT

HARDENING PHOTOGRAPHIC LAYERS 1-Sulphonyl-4-amino-pyridinium salts are used as quick acting hardeners for protein-containing layers, in particular gelatine layers, for photographic purposes. A-G 1375

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Bibliographische Detailangaben
Hauptverfasser: BERGTHALLER, PETER, HIMMELMANN, WOLFGANG, ROSENHAHN, LOTHAR
Format: Patent
Sprache:eng ; fre
Schlagworte:
AUXILIARY PROCESSES IN PHOTOGRAPHY
CHEMISTRY
CINEMATOGRAPHY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
ELECTROGRAPHY
HETEROCYCLIC COMPOUNDS
HOLOGRAPHY
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES
PHOTOGRAPHY
PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES
PHYSICS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:HARDENING PHOTOGRAPHIC LAYERS 1-Sulphonyl-4-amino-pyridinium salts are used as quick acting hardeners for protein-containing layers, in particular gelatine layers, for photographic purposes. A-G 1375