发明授权
- 专利标题： Process for preparing concentrated polyunsaturated fatty acid oil
- 专利标题（中）： 浓缩多不饱和脂肪酸油的制备方法
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申请号： US12296786申请日： 2007-04-13
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公开(公告)号： US09150817B2公开(公告)日： 2015-10-06
- 发明人: Kiyomi Furihata , Hiroyuki Kawahara , Nobushige Doisaki
- 申请人： Kiyomi Furihata , Hiroyuki Kawahara , Nobushige Doisaki
- 申请人地址： JP Chiyoda-Ku, Tokyo
- 专利权人： Nippon Suisan Kaisha, Ltd.
- 当前专利权人： Nippon Suisan Kaisha, Ltd.
- 当前专利权人地址： JP Chiyoda-Ku, Tokyo
- 代理机构： Fish & Richardson P.C.
- 优先权： JP2006-111039 20060413
- 国际申请： PCT/JP2007/058134 WO 20070413
- 国际公布： WO2007/119811 WO 20071025
- 主分类号： C11C1/00
- IPC分类号： C11C1/00 ; C12P7/64 ; C12P7/62 ; C07K14/00 ; C11C3/00 ; C11C3/04 ; C07K14/195 ; C07K14/21
摘要：
The present invention provides a process for concentrated PUFA oil, characterized in that alcoholysis reaction using lipase is carried out in the presence of a small amount of water and at least one compound as an additive selected from magnesium oxide, magnesium hydroxide, calcium oxide and calcium hydroxide, and then separation is conducted to obtain a glyceride fraction.
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