FOERFARANDE FOER FRAMSTAELLNING AV SOM EXPANDERINGSMEDEL AV BLDPLASMA LAEMPLIG HYDROXIETYLSTAERKELSE

A process for preparing hydroxyethyl starch suitable as a plasma extender by alkaline hydroxyethylation and neutralization wherein the hydroxyethyl starch is extracted with a solvent such as dimethylformamide to remove the salts formed on neutralization.

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Bibliographische Detailangaben
1. Verfasser:	HOLZER KARL
Format:	Patent
Sprache:	fin
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	A process for preparing hydroxyethyl starch suitable as a plasma extender by alkaline hydroxyethylation and neutralization wherein the hydroxyethyl starch is extracted with a solvent such as dimethylformamide to remove the salts formed on neutralization.