Aryl/alkyl vinyl sulfone hyaluronic acid derivatives
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United States of America Patent
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Dec 6, 2011
Grant Date -
Oct 20, 2011
app pub date -
Mar 2, 2007
filing date -
Mar 2, 2006
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Expired
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Abstract
A hyaluronic acid derivative, and methods of producing and using said derivative, the derivative comprising n repeating units and having the general structural formula (I), wherein, in at least one repeating unit, one or more of R1, R2, R3, R4 comprises an etherbound aryl/alkyl sulfone having the general structural formula (II), wherein R comprises an alkyl- or aryl-group, and otherwise R1, R2, R3, R4 are hydroxyl groups, OH.
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