| abstract |
A silyl derivative of polysaccharide of formula (II) which is a polysaccharide derivative (POH and / or PNH), with at least one silicon atom (Si) characterized in that said silyl derivative of polysaccharide is derived from a reaction between said polysaccharide and al minus one reactive derivative of silicon selected from trimethylchlorosilane, trimethylsilanol, trimethylsilazane, hexamethyldisilazane, said polysaccharide being hyaluronic acid (HA) ** (See formula) ** |