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특허 상세정보

Process for preparation of purified tea components using preconcentration by cream separation and solubilization followe

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A23F-003/18    A23F-003/20   
미국특허분류(USC) 426/425 ; 426/429 ; 426/431 ; 426/435
출원번호 US-0458526 (1995-06-02)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 9  인용 특허 : 0
초록

A method of obtaining selected tea polyphenol or theaflavin antioxidants in proportions reflective of those in natural tea is disclosed. The method employs a water solubilization of tea cream coupled with a mixed water/organic solvent extraction of the tea cream. The purified materials prepared are also disclosed.

대표
청구항

A method for producing a mixture of theaflavins closely approximating the natural mixture of said theaflavins existing in tea cream comprising: (a) obtaining said tea cream from black tea; (b) solubilizing said tea cream in water at a temperature of about 140°F. to 220°F. and a concentration of about 15 to 40% by weight of said tea cream to form a tea cream solution; (c) mixing said tea cream solution with an organic liquid to form a mixed liquid solution, said organic liquid having a boiling point less than water, being miscible in all proportions with ...

이 특허를 인용한 특허 피인용횟수: 9

  1. Phan, Zhi; Simonnet, Jean-Thierry. Compositions containing adenosine and the hydrotropes caffeine and nicotinamide for cosmetic use. USP2015059023826.
  2. Chen, Nannan; Brieva, Patricia; McCann, Donna; Potin, Anthony. Compositions containing at least two phenolic compounds, a lipid-soluble antioxidant and at least one hydrotrope for cosmetic use. USP2017069669242.
  3. Pan, Zhi; Simonnet, Jean-Thierry. Compositions containing phenolic compounds and hydrotropes for cosmetic use. USP2015089107853.
  4. Lauten, Elizabeth Hunter; Simonnet, Jean-Thierry; Pan, Zhi; Balooch, Guive. Cosmetic compositions for increasing bioavailability of the active compounds baicalin and/or vitamin C. USP2015049018177.
  5. Nguyen Ngon B.. Packaging for electronic power devices and applications using the packaging. USP1999045892279.
  6. Duncan Kelvin Winston,NZX ; Gilmour Ian Alexander,NZX. Process for extraction of proanthocyanidins from botanical material. USP1999105968517.
  7. Lunder Tito Livio (Morges CHX). Process for the preparation of a powdered instant black tea drink mix. USP1997115683736.
  8. Goodsall Christopher William,GBX ; Parry Andrew David,GBX ; Safford Richard,GBX ; Thiru Ambalavanar,GBX. Producing theaflavin. USP2000096113965.
  9. Pan, Zhi; Simonnet, Jean-Thierry; Murtaugh, Ashleigh; Spomer, Jamie Iannacone. Synergistic antioxidant cosmetic compositions containing at least one of baicalin and taxifolin, at least one of caffeine and nicotinamide, at least one of vitamin C and resveratrol and ferulic acid. USP2015079072919.