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Isolation of tea flavour or tea oil (A23F3/42)

Improved tea production method

Invention relates to a method of production of a leaf tea product. The method envisages the stages of fresh tea leaves provision; fresh tea leaves aroma extraction; fresh tea leaves drying for a leaf tea product obtainment. The aroma is extracted at least during partial fresh leaves drying in a low convection drier.

Another patent 2513641.

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