Coffee; Coffee substitutes; Preparations thereof (preservation of coffee or coffee substitutes A23B90/00)

Child Classifications

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• A23F 5/02 Treating green coffee; Preparations produced thereby (roasting A23F5/04; removing unwanted substances A23F5/16; reducing or removing alkaloid content A23F5/20; extraction A23F5/24)
• A23F 5/04 Methods of roasting coffee (machines therefor A23N12/00)
• A23F 5/08 Methods of grinding coffee (coffee mills A47J42/00)
• A23F 5/10 Treating roasted coffee; Preparations produced thereby (removing unwanted substances A23F5/16; reducing or removing alkaloid content A23F5/20; coffee extraction, making instant coffee A23F5/24)
• A23F 5/16 Removing unwanted substances (reducing or removing alkaloid content A23F5/20)
• A23F 5/20 Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
• A23F 5/24 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)
• A23F 5/44 Coffee substitutes
• A23F 5/46 Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract (synthetic coffee flavours A23L27/28)