发明名称 |
Preparation process of purified green-tea extract |
摘要 |
Provided are a preparation process of a purified green-tea extract capable of easily and efficiently removing a turbidity component contained in a green tea extract; a purified green-tea extract prepared by the preparation process; and a packaged beverage containing the purified green-tea extract. The preparation process of a purified green-tea extract containing, in the solid content thereof, from 36 to 99 mass % of non-polymer catechins comprises bringing a green tea extract into contact with a mixed solution containing an organic solvent and water at a mass ratio of from 65/35 to 97/3 and active carbon and/or acid clay or active clay, adjusting the organic solvent/water mass ratio of the resulting solution to from 0/100 to 85/15, and then separating the turbidity component thus separated. |
申请公布号 |
US8697171(B2) |
申请公布日期 |
2014.04.15 |
申请号 |
US20060511321 |
申请日期 |
2006.08.29 |
申请人 |
IWASAKI MASAKI;SATAKE NORIHIKO;YAMAMOTO SHINJI;HOSOYA NAOKI;HOSHINO EIICHI;ABE TETSUYA;UEOKA HIDEAKI;MARUYAMA EIZO;KAO CORPORATION |
发明人 |
IWASAKI MASAKI;SATAKE NORIHIKO;YAMAMOTO SHINJI;HOSOYA NAOKI;HOSHINO EIICHI;ABE TETSUYA;UEOKA HIDEAKI;MARUYAMA EIZO |
分类号 |
A23F3/16;A23F3/18;A23F3/20;A23L2/72;A23L2/80 |
主分类号 |
A23F3/16 |
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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