POLYSACCHARIDE WITH GRAFTED ANTIOXIDANT AND METHOD OF PREPARING THEREOF Russian patent published in 2001 - IPC

Abstract RU 2174985 C2

FIELD: chemical industry. SUBSTANCE: described is polysaccharide with antioxidant grafted on at least one polysaccharide hydroxy group. Method comprises reacting polysaccharide with at least one antioxidant derivative reactive with respect to hydroxy groups. Invention makes it possible to increase resistance of grafted polysaccharides to destruction under effect of hydroxy radicals. EFFECT: improved properties of polysaccharide. 21 cl, 11 ex, 1 tbl

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RU 2 174 985 C2

Authors

Ngujen Tuen Tankh

Dates

2001-10-20—Published

1996-06-21—Filed