Polysaccharide esters and their salts

Details Polysaccharide esters and their salts Polysaccharide esters and their salts

1989-04-19

1990-10-23

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

514 54, 514969, 424423, 424443, 424489, 424490, A61K 3170, C07H 100, C07G 300

Patent

active

049653539

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:

REFERENCES:
patent: 3402236 (1968-09-01), Goodwin
patent: 3474163 (1969-10-01), Jamison
patent: 4141973 (1979-02-01), Balazs
patent: 4257999 (1981-03-01), Reinehr et al.
patent: 4352770 (1982-10-01), Turbak et al.
patent: 4440711 (1984-04-01), Kwon et al.
patent: 4551296 (1985-11-01), Kavesh et al.
patent: 4761401 (1988-08-01), Couchman et al.
patent: 4851521 (1989-07-01), della Valle et al.
Jager et al., J. Bacteriology, vol. 139, No. 3, Sep. 1979, pp. 1065-1067.

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