Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1989-11-20
1991-06-04
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 172, 536 175, 536 176, 536 179, 536 187, 536 22, 536 43, 536 54, C08B 3700, C07H 500, C07H 1100, C07H 100, A61K 3100
Patent
active
050215612
ABSTRACT:
Complexes of iron or other metals with sulphonated derivatives of chitosan, having the following general formula (I): ##STR1## in which: R is H or a C.sub.1 -C.sub.5 alkyl group, or an arylalkyl group;
REFERENCES:
patent: 4125708 (1978-11-01), Masri et al.
patent: 4301067 (1981-11-01), Koshugi
patent: 4810695 (1989-03-01), Conti et al.
Etablissement Texcontor
Griffin Ronald W.
White Everett
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