C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/00 (2006.01) A61L 27/20 (2006.01) A61L 27/34 (2006.01) C07F 9/06 (2006.01) C08B 15/00 (2006.01) C08B 37/02 (2006.01) C08B 37/08 (2006.01)
Patent
CA 2484840
The present invention is a method for manufacturing a phosphorylcholine group-containing polysaccharide wherein the aldehyde derivative-containing compound obtained by the oxidative ring-opening reaction of glycerophosphorylcholine is added to a polysaccharide containing amino groups as well as a new polysaccharide having phosphorylcholine groups obtained from this manufacturing method. The object of the present invention is to provide a phosphorylcholine group-containing polysaccharide that is superior in biocompatibility and moisture retention, and is useful as a polymer material for medical use, as well as a simple method of manufacturing it. The polysaccharide of the present invention is utilized, for example, in artificial organs, biomembranes, coating agents for medical tools, drug delivery, and in cosmetics.
Miyazawa Kazuyuki
Winnik Francoise M.
Yanaki Toshio
Borden Ladner Gervais Llp
Shiseido Company Ltd.
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