Ionically modified polysaccharides, process for their...

Details Ionically modified polysaccharides, process for their... Ionically modified polysaccharides, process for their...

C - Chemistry, Metallurgy

08

B

260/109, 260/212

C08B 30/18 (2006.01) B01J 20/32 (2006.01) C08B 11/14 (2006.01) C08B 31/12 (2006.01) C08B 37/00 (2006.01) C08B 37/02 (2006.01) C08B 37/12 (2006.01)

Patent

CA 1327568

Ionically modified polysaccharides, process for their preparation and the use thereof Abstract of the Disclosure Novel ionically modified polysaccharides which contain .alpha.-glycosidic linkages, the ionic groups of which are attached to the polysaccharide component through the grouping of the formula -CO-NH-CH2-O-, the carbonyl group being attached to the ionic group and the oxygen atom being attached to the polysaccharide component, are prepared by reacting the polysaccharides with compounds that contain N-methylol- amide group, and are used for treating effluents and, in particular, for separating mixtures of substances containing ionic components by chromatography.

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