发明名称 |
METHYL ESTERS OF HYALURONIC ACID |
摘要 |
The present invention relates to a method of producing methyl esters of a hyaluronic acid, said method comprising the steps of: (a) providing a suspension comprising the acid form of the hyaluronic acid in methanol; (b) adding an organic solution of trimethylsilyldiazomethane to the suspension and mixing, whereby methyl esters of hyaluronic acid are produced; and (c) recovering the hyaluronic acid methyl esters.
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申请公布号 |
US2008182982(A1) |
申请公布日期 |
2008.07.31 |
申请号 |
US20080018238 |
申请日期 |
2008.01.23 |
申请人 |
NOVOZYMES BIOLPOLYMER A/S |
发明人 |
KUMAR VINEER;LONGIN FANNY;SCHWACH-ABDELLAOUI KHADIJA;GROSS RICHARD A. |
分类号 |
C08B37/00 |
主分类号 |
C08B37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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