Process for recovering volatile tea compounds
US8257769B2 · kind B2 · utility
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5References
9Claims
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Key dates
| Filing date | Dec 10, 2008 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | May 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.