发明名称 Process for preparing a soluble tea product
摘要 This invention relates to an improved process for the preparation of cold-water soluble tea products wherein tea tannins which have been partially oxidized to improve their solubility are contacted with native tea tannins. The admixture of oxidized and native tannins is permitted to equilibrate until the desired final color is obtained, and thereafter the unoxidized tannins are precipitated so as to leave a clear aqueous solution useful for the preparation of instant tea products.
申请公布号 US3950553(A) 申请公布日期 1976.04.13
申请号 US19740477601 申请日期 1974.06.10
申请人 SOCIETE D'ASSISTANCE TECHNIQUE POUR PRODUITS NESTLE S.A. 发明人 GASSER, RUPERT J.;FRANKLIN, JAMES G.;FRALEY, JOHN D.
分类号 A23F3/16;A23F3/20;(IPC1-7):A23F3/00 主分类号 A23F3/16
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