Invention Grant
US07883734B2 Method of removing caffeine from caffeine-containing catechin compound composition
有权
从含咖啡因的儿茶素化合物组合物中去除咖啡因的方法
- Patent Title: Method of removing caffeine from caffeine-containing catechin compound composition
- Patent Title (中): 从含咖啡因的儿茶素化合物组合物中去除咖啡因的方法
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Application No.: US10532727Application Date: 2003-10-27
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Publication No.: US07883734B2Publication Date: 2011-02-08
- Inventor: Yoshikazu Ogura , Susumu Ohishi , Masahiro Fukuda , Hirokazu Takahashi , Eri Itaya , Atsushi Konishi
- Applicant: Yoshikazu Ogura , Susumu Ohishi , Masahiro Fukuda , Hirokazu Takahashi , Eri Itaya , Atsushi Konishi
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2002-313080 20021028; JP2002-313081 20021028; JP2002-339735 20021122; JP2002-348791 20021129; JP2002-348796 20021129; JP2003-086895 20030327
- International Application: PCT/JP03/13700 WO 20031027
- International Announcement: WO2004/037022 WO 20040506
- Main IPC: A23F3/16
- IPC: A23F3/16
Abstract:
A process for selectively removing caffeine from a caffeine-containing catechin composition, which includes dissolving the caffeine-containing catechin composition in a 9/1 to 1/9 by weight mixed solution of an organic solvent and water, and then bringing the resultant solution into contact with activated carbon alone or with activated carbon and also acid clay or activated clay; and a packaged beverage containing such a decaffeinated composition.
Public/Granted literature
- US20060057261A1 Method of removing caffeine from caffeine-containing catechin compound composition Public/Granted day:2006-03-16
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