- 专利标题： Membrane-based processes for selectively fractionating essential oils
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申请号： US16209009申请日： 2018-12-04
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公开(公告)号： US10934501B2公开(公告)日： 2021-03-02
- 发明人: Andrew Boam , Andrea Meniconi , Xiaoping Wu
- 申请人： EVONIK OPERATIONS GMBH
- 申请人地址： DE Essen
- 专利权人： EVONIK OPERATIONS GMBH
- 当前专利权人： EVONIK OPERATIONS GMBH
- 当前专利权人地址： DE Essen
- 代理机构： Reed Smith LLP
- 代理商 Rudolf E. Hutz
- 优先权： EP12166953 20120507
- 主分类号： C11B9/02
- IPC分类号： C11B9/02 ; B01D61/02 ; B01D69/14 ; B01D71/70
摘要：
The present disclosure in general relates to a process for (1) reducing impurities, i.e. undesirable natural components such as waxes and undesirable synthetic materials such as agrochemicals and other environmental pollutants, or (2) fractionation of natural components present in an essential oil using at least one selective membrane.
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