Title: Cross-linked esters of hyaluronic acid
Application Number: 87106919 Application Date: 1987.10.13
Publication Number: 1020346 Publication Date: 1988.08.24
Approval Pub. Date: 1994.06.15 Granted Pub. Date: 1994.06.15
International Classifi-cation: C08B37/00;G01N33/50
Applicant(s) Name: Fidia, S.P.A. (IT) Abano Terme, Italy Address:
Inventor(s) Name: Aurelio Romeo;Francesco Della Valle
Attorney & Agent: FAN WEIMIN MU DEJUN
Abstract:
    Cross-linked esters of hyaluronic acid are provided which result from the esterification of polyhydric alcohols with two or more carboxy groups of the hyaluronic acid polysaccharide. These cross-linked esters are useful in the field of biodegradable plastics for sanitary and surgical articles and in the pharmaceutical and cosmetic fields for the preparation of useful compositions and articles.
Time: 7
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