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특허 상세정보

Process of making cold water soluble tea concentrates and powders

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A23F-003/00    B01D-013/00    B01D-015/08    B01D-031/00   
미국특허분류(USC) 426/422 ; 210/23F ; 210/23H ; 210/24
출원번호 US-0514329 (1974-10-11)
우선권정보 CL-0007118 (1973-10-12)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 0
초록

Cold soluble tea concentrates and powders are prepared by extracting tea leaves with hot water, selectively removing nonpolyphenolic, high molecular weight compounds from the tea extract while retaining the phenolic compounds therein and concentrating the resultant extract.

대표
청구항

A process for manufacturing cold water soluble tea concentrate and powder which comprises preparing a tea extract by extracting tea leaves with hot water, selectively removing nonphenolic compounds of high molecular weight comprising chlorophyll, protein, polypeptide and polysaccharide from said tea extract while retaining polyphenolic compounds therein by subjecting said tea extract to filtration through a gel or solid material which is capable of effecting the separation of said nonphenolic compounds of high molecular weight from said tea extract which...

이 특허를 인용한 특허 피인용횟수: 21

  1. Mai Jimbin (New Milford CT) Chambers Laura J. (New Preston CT) McDonald Richard E. (Brookfield CT). Antioxidant compositions. USP1989064839187.
  2. Tsai Chee-Hway (West Chester OH) Heckert David C. (Oxford OH) Kuznicki James T. (Cincinnati OH). Beverages. USP1990084946701.
  3. Kirksey Sanford Theodore ; Ekanayake Athula ; Pultinas ; Jr. Edmund Paul ; Jones Judith Ann ; Stradling ; Jr. Richard Fiske. Color and shelf stable beverage compositions containing tea extract. USP1998075780086.
  4. Cooper, Michael Alan; Smith, Ian. Fabricated leaf tea products. USP2014048709522.
  5. Ekanayake Athula ; Bunger John Robert ; Mohlenkamp ; Jr. Marvin Joseph. Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color. USP2001076268009.
  6. Ekanayake Athula ; Bunger John Robert ; Mohlenkamp ; Jr. Marvin Joseph. Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color. USP2000056063428.
  7. Ekanayake Athula ; Bunger John Robert ; Mohlenkamp ; Jr. Marvin Joseph. Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color. USP1999035879733.
  8. Quan, Danyi; Xiong, Wade W.. Green tea formulations. USP2010107815960.
  9. Quan,Danyi; Xiong,Wade W.. Green tea formulations and methods of preparation. USP2007067232585.
  10. Pulikkottil, Jose David; Palacharla, Ramakrishna; Ashok, Bhardwaj; Sankararaman, Ravi. Method of processing green tea leaves to produce black tea that can be brewed in cold water. USP2004076761918.
  11. Howard Alan Norman,GBX. Method of producing high flavonol content polyphenol compositions. USP2001056238673.
  12. Hara Yukihiko (Shizuoka JPX) Suzuki Tateo (Sendai JPX). Method of treating hypertension. USP1989064840966.
  13. Kinugasa,Hitoshi; Okanoya,Kazunori; Awano,Izumi; Takamatsu,Motomu. Oolong tea beverage and process of producing the same. USP2006047022367.
  14. Cooper, Michael Alan; Smith, Ian. Process for fabricating leaf tea products. USP2015038986770.
  15. Mai Jimbin (New Milford CT) McDonald Richard E. (Brookfield Center CT) Wedral Elaine R. (Brookfield CT). Process for inhibiting formation of N-nitrosamines in a nitrite-cured food product. USP1989074844925.
  16. Mai Jimbin (New Milford CT) Chambers Laura J. (New Preston CT) McDonald Richard E. (Brookfield Center CT). Process for inhibiting liquid oxidation in food. USP1990014891231.
  17. Wallin Bruce K. (Sherman NY). Process of purifying plant anthocyanin colors. USP1980074211577.
  18. Potter Richard C. ; Bixby Steven H.. Removal of undesirable components from a liquid or gas with proteinaceous oat material. USP2000096113964.
  19. Smallwood Karen C. (Dulcote GB2) Adams William J. (Basingstoke GB2). Soluble or dissolved tea product. USP1990024900574.
  20. Carns Lawrence G. ; Cilliers Johannes. Tea bag for iced tea. USP2001056235323.
  21. Ekanayake, Athula; Pultinas, Jr., Edmund P.. Tea extract and process. USP199701H001628.