| 发明名称 |
GINKGO BILOBA FLAVONOID EXTRACT WHICH IS TERPENE-FREE AND/OR HAS A HIGH FLAVONOID HETEROSIDE CONTENT |
| 摘要 |
A process for preparing a flavonoid extract from the leaves of ginkgo biloba comprising multiple distractions of the leaves of the ginkgo biloba with solvents wherein at least one of the extraction stages is a deterpenation step using a solvent of the formula RC(O)OR' wherein R and R' are individually lower alkyl. |
| 申请公布号 |
KR20040102205(A) |
申请公布日期 |
2004.12.03 |
| 申请号 |
KR20047017794 |
申请日期 |
1996.04.29 |
| 申请人 |
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发明人 |
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| 分类号 |
A23C9/00;A23C9/123;A23C9/13;A23G3/34;A23G4/00;A23G4/06;A23L1/00;A23L1/221;A23L1/226;A23L2/00;A23L2/56;A61K31/352;A61K36/16;A61K127/00;C07D311/30;C07D311/32;C07H17/065;C11B9/00;C11B9/02 |
主分类号 |
A23C9/00 |
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