发明名称 |
Tea extract preparation |
摘要 |
Tannase covalently immobilized by its glycoside part on an insoluble support. Process for the preparation of a tea extract, in which an aqueous extract of tea leaves is prepared, and the extract is treated at a temperature of 20-65 DEG C. with tannases whose glycoside part is covalently immobilized on an insoluble support, in particular in a tank which contains immobilized tannases in suspension, or in a reactor which includes a fixed bed or a fluidized bed of immobilized tannases.
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申请公布号 |
US5820901(A) |
申请公布日期 |
1998.10.13 |
申请号 |
US19960760620 |
申请日期 |
1996.12.04 |
申请人 |
NESTEC S.A. |
发明人 |
NICOLAS, PIERRE;RAETZ, ERIC;REYMOND, SYLVIANE;SAUVAGEAT, JEAN-LUC |
分类号 |
A23F3/16;C12N9/16;C12N11/00;C12N11/08;(IPC1-7):A23F3/00 |
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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