发明名称 |
ACTIVE SUBSTANCE FRACTIONS OF HIGH ANTIVIRAL ACTIVITY |
摘要 |
<p>Active agent fraction of Rheum species type with high antiviral activity for virus inactivation and disinfection, where the active agent fraction is obtained by extracting dried and ground root samples with methanol; separating lipophilic material from the formed aqueous phase; agitating the purified aqueous phase with ethylacetate; separating the resulting aqueous phase and the combined ethyl acetate phase to a limited number of active substance fractions, by column chromatography; and condensing the active substance fraction with same content spectrum. - ACTIVITY : Virucide. - MECHANISM OF ACTION : None given.</p> |
申请公布号 |
EP2001494(B1) |
申请公布日期 |
2010.01.20 |
申请号 |
EP20070722138 |
申请日期 |
2007.03.30 |
申请人 |
HOCHSCHULE ANHALT;ESA PATENTVERWERTUNGSAGENTUR SACHSEN-ANHALT GMBH |
发明人 |
KABRODT, KATHRIN;SCHELLENBERG, INGO |
分类号 |
A61K36/708;B01D11/02 |
主分类号 |
A61K36/708 |
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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