Patent · US Active

Process for recovering volatile tea compounds

US8257769B2 · kind B2 · utility

0Cited by
5References
9Claims
0Family size

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Key dates

Filing dateDec 10, 2008
Grant dateSep 4, 2012
Priority date
Expiry dateMay 9, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23F3/40
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a process for recovering volatile compounds from an aqueous tea extract by distilling the said extract by fractional distillation comprising condensing of vapors, separating the oil phase condensate from the aqueous phase and refluxing the substantially oil-free aqueous phase.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.