Process for making water dispersible celluloseethers having a reduced amount of free glyoxal

Glyoxal-treated polysaccharide derivatives are treated with an aqueous solution of water-soluble aluminum salts and/or water-soluble borates, optionally, with buffer substances to set pH of the glyoxal treated polysaccharide derivative, and dried. Beschrieben werden Glyoxalbehandelte Polysaccharidde...

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Bibliographische Detailangaben

Hauptverfasser:	BRACKHAGEN, MEINOLF, SCHLESIGER, HARTWIG DR
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES THEIR PREPARATION OR CHEMICAL WORKING-UP
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