Process for the manufacture of starch derivatives

Hydrophobic grains of starch esters are made by treating granular starch with a mixture consisting of (1) an organic acid; (2) an organic acid or chloride and (3) an esterification catalyst in the presence of an organic liquid which is inert to the starch ester to be formed, the treatment being carr...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LEMMERLING JOSE THERESE
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY PROCESSES IN PHOTOGRAPHY CHEMISTRY CINEMATOGRAPHY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF ELECTROGRAPHY HOLOGRAPHY METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS POLYSACCHARIDES THEIR PREPARATION OR CHEMICAL WORKING-UP
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