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특허 상세정보

Producing theaflavin

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A23L-001/28    A23L-001/20    A23B-007/10    A23F-003/34    A23F-003/00   
미국특허분류(USC) 42/6425 ; 42/604.9 ; 42/642.9 ; 42/643.1 ; 42/643.5 ; 42/659.7
출원번호 US-0115961 (1998-07-15)
우선권정보 EP-0305259 (1997-07-15)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Farrell
인용정보 피인용 횟수 : 18  인용 특허 : 2
초록

Theaflavin is produced by separating theaflavin from a slurry fermentation product of green leaf tea that has been treated with tannase prior to slurry fermentation. Methods for making theaflavin-rich extracts and cold water soluble tea powders and products are provided.

대표
청구항

[ What is claimed is:] [1.] A method for making a theaflavin-rich cold water soluble tea product comprising the steps of treating a slurry of green leaf tea with tannase, fermenting said slurry, deleafing said slurry to give a theaflavin-rich tea liquor and spent dhool, drying said tea liquor to yield a liquor-derived theaflavin-rich cold water soluble tea powder, performing one or more solvent extractions of said spent dhool, drying said extract or extractions to form a dhool-derived theaflavin-rich powder or powders, and mixing said liquor-derived thea...

이 특허를 인용한 특허 피인용횟수: 18

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  4. Quan, Danyi; Xiong, Wade W.. Green tea formulations. USP2010107815960.
  5. Quan,Danyi; Xiong,Wade W.. Green tea formulations and methods of preparation. USP2007067232585.
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  8. Yanagita, Teruyoshi; Ishimaru, Kanji; Tanaka, Takashi; Koba, Kazunori; Miyazaki, Hitoshi; Aoki, Naohito; Kawamura, Denbei. Method for producing functional microbially fermented tea extract containing polyphenol derivative. USP2015059029110.
  9. 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.
  10. Xie, Zi-Jian; Shapiro, Joseph I.; Tian, Jiang; Li, Zhichuan. Methods of treatment of cancer using SRC-modulating peptides. USP2017059663561.
  11. Xie, Zi-Jian; Shapiro, Joseph I.; Tian, Jiang; Li, Zhichuan. Na+/K+-ATPase-specific peptide inhibitors/activators of Src and Src family kinases. USP2015038981051.
  12. Xie, Zi-Jian; Shapiro, Joseph I.; Si, Shuyi; Zhang, Zhongbing. Na/K-ATPase ligands, ouabain antagonists, assays and uses thereof. USP2015089114126.
  13. Sharp, David George; Smith, Alistair David. Process for manufacturing tea products. USP2015079078455.
  14. Slaga, Thomas J.; Zhao, Jifu. Processing method for manufacturing black tea and an improved black tea. USP2003086602527.
  15. Zhao, Jifu; Slaga, Thomas J.. Processing method for manufacturing black tea and an improved black tea. USP2004116811799.
  16. Singh, Harsh Pratap; Sharma, Kapil. Solid state matrix, process of preparation thereof, and process of preparation of theaflavins. USP20181110131727.
  17. Sato, Hitoshi; Ueoka, Hideaki; Shibata, Keiji. Tea extract. USP2016089414613.
  18. Shi, Xiaowei; Ren, Xueyin; Liu, Jianhong; Cao, Houjian; Ren, Wenhao; Cao, Yizhou. Theaflavin compositions, related processes and methods of use. USP2012108282970.