Extraction of coffee (isolation of coffee flavour or coffee oil A23F5/48); Coffee extracts (with reduced alkaloid content A23F5/20); Making instant coffee (methods of roasting extracted coffee A23F5/06)

Full Title

Coffee; Coffee substitutes; Preparations thereof (preservation of coffee or coffee substitutes A23B90/00) > Extraction of coffee (isolation of coffee flavour or coffee oil A23F5/48); Coffee extracts (with reduced alkaloid content A23F5/20); Making instant coffee (methods of roasting extracted coffee A23F5/06)

Child Classifications

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• A23F 5/243
• A23F 5/246
• A23F 5/26 Extraction of water soluble constituents
• A23F 5/28 Drying or concentrating coffee extract
• A23F 5/36 Further treatment of dried coffee extract; Preparations produced thereby, e.g. instant coffee ( removing unwanted substances A23F5/18; flavouring A23F5/46)