Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1984-12-24
1986-10-28
Brown, Johnnie R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
426273, 426302, C08B 3708
Patent
active
046199950
ABSTRACT:
A novel chitosan derivative, having carboxymethyl substituents on some of both the amino and primary hydroxyl sites of the glucosamine units of the chitosan structure, is disclosed, together with methods for its preparation starting from either chitosan or chitin.
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Riccardo A. A. Muzzarelli et al., "N-(Carboxymethylidine) Chitosans and N-(Carboxymethyl) Chitosans: Novel Chelating Polyampholytes . . . ", Carbohydrate Research, 107 (1982) pp. 199-214, Elsivier Scientific Publishing Co.
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Brown Johnnie R.
Morrison D. Ron
Nova Chem Limited
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