发明名称 |
Process for the treatment of black tea |
摘要 |
The invention relates to a process for the treatment of black tea leaves which comprises placing the moistened black tea leaves at a high temperature at a pressure above the vapour pressure of water at a high temperature in contact with an oxidizing agent which provides a sufficient quantity of molecular oxygen to oxidize the polyphenol components contained in the moistened leaves.
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申请公布号 |
PT99223(A) |
申请公布日期 |
1992.09.30 |
申请号 |
PT19910099223 |
申请日期 |
1991.10.14 |
申请人 |
SOCIETE DES PRODUITS NESTLE S.A. |
发明人 |
RICHARD TIEN-SZU;JOHN C. PROUDLEY |
分类号 |
A23F3/00;(IPC1-7):A23F3/00 |
主分类号 |
A23F3/00 |
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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