Partial esters of hyaluronic acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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424489, 424423, 514 54, 514844, A61K 3170, C07G 300, C07H 100

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active

052024318

ABSTRACT:
The invention concerns the esters of hyaluronic acid in which all or only a portion of the carboxylic groups of the acid are esterified, and the salts of the partial esters with metals or with pharmacologically acceptable organic bases. The compounds possess interesting and precious bioplastic and pharmaceutical properties and may be used in innumerable fields, including cosmetics, surgery and medicine. The invention also includes pharmaceutical preparations containing, as an active ingredient, one or more hyaluronic acid esters, or a salt thereof as described above, as well as medicaments containing:

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