发明名称 |
Process For The Production Of Botanic Extracts |
摘要 |
Disclosed is a process for the production of botanic extracts containing at least 15% by weight of oligomeric proanthocyanidins of the OPC A2 type, comprising: (a) subjecting shells of the fruit of Litchi sinensis to extraction with lower, optionally aqueous aliphatic alcohols; (b) subjecting the extracts to chromatographic separation; (c) subjecting the OPC A2-rich fraction obtained in the chromatography step to a liquid/liquid extraction; and (d) removing the resulting organic phase.
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申请公布号 |
US2009042975(A1) |
申请公布日期 |
2009.02.12 |
申请号 |
US20080195927 |
申请日期 |
2008.08.21 |
申请人 |
COGNIS IP MANAGEMENT GMBH |
发明人 |
RULL PROUS SANTIAGO;ALAOUI ISMAILI SMAIL;FABRY BERND |
分类号 |
A61K31/353;A23L1/30;A23L1/48;A61K8/97;A61K31/35;A61Q19/00 |
主分类号 |
A61K31/353 |
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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