C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
167/199, 260/212
C08B 37/08 (2006.01) A61K 8/02 (2006.01) A61K 8/73 (2006.01) A61K 31/715 (2006.01) A61K 47/36 (2006.01) A61K 47/38 (2006.01) A61L 15/28 (2006.01) A61L 15/42 (2006.01) A61L 17/10 (2006.01) A61L 27/20 (2006.01) A61L 27/58 (2006.01) A61Q 19/00 (2006.01) C08B 11/20 (2006.01) C08B 15/00 (2006.01)
Patent
CA 1339122
Inter and/or intramolecular cross-linked esters of acid polysaccharides are disclosed in which a part or all of the carboxy groups are esterified with hydroxyl groups of the same molecule and/or of different molecules of the acid polysaccharide. These inner cross-linked esters of polysaccharide acids are useful in the field of biodegradable plastic materials, to manufacture sanitary and surgical articles, in the cosmetic and pharmaceutical fields, in the food industry and in many other industrial fields.
599557
Della Valle Francesco
Romeo Aurelio
Fidia S.p.a.
G. Ronald Bell & Associates
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