| 发明名称 |
Recovery of isoquercetin from bioflavanoid pastes |
| 摘要 |
The invention relates to a method for recovering high-purity isoquerectin from bioflavonoid pastes, that is from mother-liquor residues which are produced during the recovery of flavonoids, by extraction with a solvent mixture of methyl acetate and water.
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| 申请公布号 |
US6683164(B1) |
申请公布日期 |
2004.01.27 |
| 申请号 |
US20020009485 |
申请日期 |
2002.05.10 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
BUCHHOLZ HERWIG;JUNGNITZ MICHAEL;GRUND MICHAEL;ROSSKOPF RALF;HAERTNER HARTMUT |
| 分类号 |
C07D311/56;C07D311/28;(IPC1-7):C07G3/00;C07H15/00;C07H17/00 |
主分类号 |
C07D311/56 |
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