IPC Classification

Class code (prefix) Descriptions Number of results
A23F 3/00 TeaTea substitutesPreparations thereof
A23F 3/06 Treating tea before extractionPreparations produced thereby
A23F 3/08 OxidationFermentation
A23F 3/10 Fermentation with addition of microorganisms or enzymes
A23F 3/12 Rolling or shredding tea leaves
A23F 3/14 Tea preparations, e.g. using additives
A23F 3/16 Tea extractionTea extractsTreating tea extractMaking instant tea
A23F 3/18 Extraction of water soluble tea constituents
A23F 3/20 Removing unwanted substances
A23F 3/22 Drying or concentrating tea extract
A23F 3/24 Drying or concentrating tea extract by freezing out the water
A23F 3/26 Drying or concentrating tea extract by lyophilisation
A23F 3/28 Drying or concentrating tea extract by spraying into a gas stream
A23F 3/30 Further treatment of dried tea extractPreparations produced thereby, e.g. instant tea
A23F 3/32 Agglomerating, flaking or tabletting
A23F 3/34 Tea substitutes, e.g. mateExtracts or infusions thereof
A23F 3/36 Reducing or removing alkaloid contentPreparations produced therebyExtracts or infusions thereof
A23F 3/38 Reducing or removing alkaloid content from tea extract
A23F 3/40 Tea flavourTea oilFlavouring of tea or tea extract
A23F 3/42 Isolation of tea flavour or tea oil
A23F 5/00 CoffeeCoffee substitutesPreparations thereof
A23F 5/02 Treating green coffeePreparations produced thereby
A23F 5/04 Methods of roasting coffee
A23F 5/06 Methods of roasting coffee of roasting extracted coffee
A23F 5/08 Methods of grinding coffee
A23F 5/10 Treating roasted coffeePreparations produced thereby
A23F 5/12 Agglomerating, flaking or tabletting
A23F 5/14 Treating roasted coffeePreparations produced thereby using additives, e.g. milk or sugarCoating
A23F 5/16 Removing unwanted substances
A23F 5/18 Removing unwanted substances from coffee extract
A23F 5/20 Reducing or removing alkaloid contentPreparations produced therebyExtracts or infusions thereof
A23F 5/22 Reducing or removing alkaloid content from coffee extract
A23F 5/24 Extraction of coffeeCoffee extractsMaking instant coffee
A23F 5/26 Extraction of water soluble constituents
A23F 5/28 Drying or concentrating coffee extract
A23F 5/30 Drying or concentrating coffee extract by freezing out the water
A23F 5/32 Drying or concentrating coffee extract by lyophilisation
A23F 5/34 Drying or concentrating coffee extract by spraying into a gas stream
A23F 5/36 Further treatment of dried coffee extractPreparations produced thereby, e.g. instant coffee
A23F 5/38 Agglomerating, flaking or tabletting
A23F 5/40 Further treatment of dried coffee extractPreparations produced thereby, e.g. instant coffee using organic additives, e.g. milk, sugar
A23F 5/42 Further treatment of dried coffee extractPreparations produced thereby, e.g. instant coffee using inorganic additives
A23F 5/44 Coffee substitutes
A23F 5/46 Coffee flavourCoffee oilFlavouring of coffee or coffee extract
A23F 5/48 Isolation of coffee flavour or coffee oil
A23F 5/50 Isolation of coffee flavour or coffee oil from coffee extract