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US 4,301,067 AGranted
Chitin containing poly-ion complex
AssigneeKureha Kagaku Kogyo Kabushiki Kaisha
InventorJunichi Koshugi
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Abstract
This invention relates to a poly-ion complex comprising chitin or N-acylchitosan derivative having carboxymethyl and polyelectrolyte.
Claims7
A poly-ion complex, comprising:
- chitin or N-acylchitosan derivative having carboxymethyl;
- and a polyelectrolyte, the acyl group of said N-acylchitosan derivative having an alkyl group of 1 to 12 carbon atoms.
Dependencies are inferred from the claim text.