C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/219, 530/9
C08B 37/08 (2006.01) B01D 71/08 (2006.01) C08L 5/08 (2006.01)
Patent
CA 1158235
A B S T R A C T The present invention relates to a poly-ion complex com- prising chitin or an N-acylchitosan derivative having carboxymethyl group(s) and a polyelectrolyte. The poly-ion complex of the present invention has excellent chemical and thermal resistance, and is compatible with non-toxic and stable within or without living bodies. The poly-ion complex of the present invention is utilizable as a material for microcapsules, membranes used in dialysis and ultrafilitration for artificial organs and surgical operations and in an accumulator and electro-conducting- or electro-charge-preventing coating as well as a plastic humidity regulator.
353166
Koshugi Junichi
Seguchi Koji
Borden Ladner Gervais Llp
Kureha Kagaku Kogyo Kabushiki Kaisha
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