THREADS CONTAINING HYALURONIC ACID ESTERS AND THEIR USE IN SURGERY
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United States of America Patent
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Issued Date -
Jul 19, 2001
app pub date -
Jan 25, 1999
filing date -
Aug 29, 1996
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The application discloses esters of hyaluronic acid, wherein a first part of the carboxylic functions is esterified with an araliphatic alcohol and a second part is esterified with at least one long-chain, straight aliphatic alcohol with between 10 and 22 carbon atoms. The possible remaining non-esterified carboxylic functions, if present, are salified. The application further discloses biocompatible threads having a multifilament conformation comprising filaments formed by the aforesaid esters, and their use in the fields of medicine and surgery.
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