Invention Grant
- Patent Title: Method for preparing polyphenol extracts from spinach leaves
- Patent Title (中): 从菠菜叶制备多酚提取物的方法
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Application No.: US13318887Application Date: 2010-05-04
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Publication No.: US08664185B2Publication Date: 2014-03-04
- Inventor: Charles Duval
- Applicant: Charles Duval
- Applicant Address: FR Montfavet, Avignon
- Assignee: Naturex
- Current Assignee: Naturex
- Current Assignee Address: FR Montfavet, Avignon
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: FR0952947 20090504
- International Application: PCT/FR2010/050848 WO 20100504
- International Announcement: WO2010/128243 WO 20101111
- Main IPC: A61K31/7048
- IPC: A61K31/7048
Abstract:
A method for preparing a concentrated spinach extract in a liquid or dry form and having a polyphenol titer greater than or equal to 50% is described. The method includes a step of purifying a raw spinach extract in a liquid form using a liquid-liquid extraction technique with a food oil.
Public/Granted literature
- US20120196818A1 METHOD FOR PREPARING POLYPHENOL EXTRACTS FROM SPINACH LEAVES Public/Granted day:2012-08-02
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