Cationic polysaccharides

Details Cationic polysaccharides Cationic polysaccharides

1995-08-29

1998-03-24

Peselev, Elli

Catalyst, solid sorbent, or support therefor: product or process

Solid sorbent

Organic

536 551, 536 56, 536 58, 536124, B01J 2000, C07H 100, C08B 300

Patent

active

057312591

ABSTRACT:
A synthesis is described for the preparation of cationic polymer materials with a semisynthetic matrix, having superabsorption characteristics towards water and saline solutions. More particularly, cellulose cationic derivatives are described, having superabsorption characteristics, which are obtained starting from cellulose substrates which are reacted with an excess of quaternary ammonium compound in an alkaline medium.

REFERENCES:
patent: 3823133 (1974-07-01), Hurst et al.

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