Treating tea before extraction (reducing or removing alkaloid content A23F3/36); Preparations produced thereby (tea extract preparations A23F3/16)

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Tea; Tea substitutes; Preparations thereof (preservation of tea, tea substitutes or herbal tea A23B85/00) > Treating tea before extraction (reducing or removing alkaloid content A23F3/36); Preparations produced thereby (tea extract preparations A23F3/16)

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• A23F 3/08 Oxidation; Fermentation
• A23F 3/12 Rolling or shredding tea leaves
• A23F 3/14 Tea preparations, e.g. using additives (flavouring A23F3/40)