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특허 상세정보

Method of processing green tea leaves to produce black tea that can be brewed in cold water

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A23F-003/06    A23F-003/08    A23F-003/12   
미국특허분류(USC) 426/049; 426/597
출원번호 US-0198645 (2002-07-18)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Holland & Knight LLP
인용정보 피인용 횟수 : 5  인용 특허 : 28
초록

Included is a method of processing green tea leaves to produce black tea particles which can be brewed in Cold Water. The method also is designed to produce cold water brewing tea of a suitable size and grade for use within a tea bag. The method also is designed to produce high polyphenol cold brew tea or conventional tea of any suitable size and grade. Thus, by way of the method of the present invention, a black tea is produced that can be brewed in cold water and further which can be used in tea bags. This is achieved without sacrificing any color qual...

대표
청구항

1. A method of processing tea leaves to produce black tea that can be brewed in cold water, the method comprising the following steps:withering green tea leaves by spreading out the leaves and promoting air circulation, the withering functioning to reduce the moisture content within the leaves to produce withered leaves;macerating the leaves to break down the tissue structure of the leaves and thereby facilitating oxidation of polyphenols by bringing the polyphenols into contact with leaf enzymes, the maceration producing dhools of varying grades;ferment...

이 특허에 인용된 특허 (28)

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  21. Goodsall Christopher William,GBX ; Parry Andrew David,GBX ; Safford Richard,GBX ; Thiru Ambalavanar,GBX. Producing theaflavin. USP2000096113965.
  22. Adler-Nissen Jens L. (Gentofte DKX) Grtler Henrik (Lyngby DKX) Jensen Georg W. (Bagsvaerd DKX) Olsen Hans A. S. (Vanlose DKX) Riisgaard Steen (Vaerlose DKX) Schlein Martin (Copenhagen DKX). SPS, SPS-ase and method for producing SPS-ase. USP1984104478939.
  23. Lunder Tito-Livio (Lausanne CHX) Hoffmann Birgit (Vandoeuvres CHX) Nielsen Corine-Madeleine (Lausanne CHX). Solubilization of tea in cold water with catechin. USP1987074680193.
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