Branched hyaluronic acid and method of manufacture
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United States of America Patent
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Jun 19, 2012
Grant Date -
Dec 17, 2009
app pub date -
Jul 13, 2007
filing date -
Aug 4, 2006
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Expired
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Abstract
A branched hyaluronic acid, wherein the linear backbone comprises hyaluronic acid in which one or more N-Acetyl-Glucosamine has been deacetylated to Glucosamine, with branching sidechain(s) covalently linked to the primary amine(s) of said deacetylated Glucosamine thus forming a secondary amine(s); a precursor for producing said branched hyaluronic acid; and a method for producing said branching hyaluronic acid.
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