A23FCOFFEETEATHEIR SUBSTITUTESMANUFACTURE, PREPARATION, OR INFUSION THEREOFIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. A23F3/00 A23F3/00TeaTea substitutesPreparations thereof A23F3/06Treating tea before extraction reducing or removing alkaloid content A23F3/36Preparations produced thereby tea extract preparations A23F3/16 A23F3/08OxidationFermentation A23F3/10Fermentation with addition of microorganisms or enzymes A23F3/12Rolling or shredding tea leaves A23F3/14Tea preparations, e.g. using additives flavouring A23F3/40 A23F3/16Tea extractionTea extractsTreating tea extractMaking instant tea A23F3/163Liquid or semi-liquid tea extract preparations, e.g. gels, liquid extracts in solid capsules A23F3/166Addition of, or treatment with, enzymes or microorganisms A23F3/18Extraction of water soluble tea constituents A23F3/166 takes precedence; isolation of tea flavour or tea oil A23F3/42 A23F3/20Removing unwanted substances A23F3/166 takes precedence; reducing or removing alkaloid content A23F3/38 A23F3/205Using flocculating or adsorbing agents A23F3/22Drying or concentrating tea extract A23F3/166 takes precedence A23F3/225by evaporation, e.g. drying in thin layers, foam drying A23F3/26 and A23F3/28 take precedence A23F3/24by freezing out the water A23F3/26by lyophilisation A23F3/28by spraying into a gas stream A23F3/30Further treatment of dried tea extractPreparations produced thereby, e.g. instant tea A23F3/166 takes precedence; flavouring A23F3/40 A23F3/32Agglomerating, flaking or tabletting or granulating A23F3/34Tea substitutes, e.g. matèExtracts or infusions thereof A23F3/36Reducing or removing alkaloid contentPreparations produced therebyExtracts or infusions thereof A23F3/363by addition of alkaloid neutralising or complexing agents A23F3/166 takes precedence A23F3/366by extraction of the leaves with selective solvents A23F3/38Reducing or removing alkaloid content from tea extract A23F3/385using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers A23F3/40Tea flavourTea oilFlavouring of tea or tea extract synthetic tea flavours A23L27/20 A23F3/405Flavouring with flavours other than natural tea flavour or tea oil A23F3/42Isolation or recuperation of tea flavour or tea oil A23F3/423by solvent extraction; Tea flavour from tea oil A23F3/426by distillation, e.g. stripping leaves; Recovering volatile gases flavour from tea oil A23F3/423 A23F5/00CoffeeCoffee substitutesPreparations thereof A23F5/02Treating green coffeePreparations produced thereby roasting A23F5/04; removing unwanted substances A23F5/16; reducing or removing alkaloid content A23F5/20; extraction A23F5/24 A23F5/04Methods of roasting coffee machines therefor A23N12/00 A23F5/043in the presence of inert particles A23F5/046with agitation or transportation of the beans by gases; Fluidised-bed roasting or fluidised-bed cooling after roasting A23F5/043 takes precedence A23F5/06of roasting extracted coffee ; Caramelisation of coffee extract A23F5/08Methods of grinding coffee coffee mills A47J42/00 A23F5/10Treating roasted coffeePreparations produced thereby removing unwanted substances A23F5/16; reducing or removing alkaloid content A23F5/20; coffee extraction, making instant coffee A23F5/24 A23F5/105Treating in vacuum or with inert or noble gases; Storing in gaseous atmosphere; Packaging A23F5/12Agglomerating, flaking or tabletting of coffee extract or instant coffee A23F5/38 A23F5/125Tablets or other similar solid forms A23F5/14using additives, e.g. milk, sugarCoating, e.g. for preserving flavouring A23F5/46 A23F5/145Coating whole beans with a layer A23F5/16Removing unwanted substances reducing or removing alkaloid content A23F5/20 A23F5/163using enzymes or microorganisms A23F5/166by extraction of the beans, ground or not, with selective solvents other than water or aqueous bean extracts, including supercritical gases A23F5/18from coffee extract A23F5/163 takes precedence A23F5/185using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers A23F5/20Reducing or removing alkaloid contentPreparations produced therebyExtracts or infusions thereof A23F5/202by addition of alkaloid neutralising or complexing agents A23F5/204using enzymes or microorganisms A23F5/206by extraction of the beans with selective solvents other than water or aqueous bean extracts, including supercritical gases A23F5/208by extraction of the beans with water, aqueous solutions without organic or inorganic solvents, or aqueous coffee extract A23F5/22Reducing or removing alkaloid content from coffee extract A23F5/223using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers A23F5/226by extraction with selective solvents A23F5/24Extraction of coffeeCoffee extracts with reduced alkaloid content A23F5/20Making instant coffee methods of roasting extracted coffee A23F5/06 A23F5/243Liquid, semi-liquid or non-dried semi-solid coffee extract preparations; Coffee gels; Liquid coffee in solid capsules A23F5/246 takes precedence A23F5/246Addition of, or treatment with, enzymes or microorganisms A23F5/163 and A23F5/204 take precedence A23F5/26Extraction of water-soluble constituents A23F5/246 takes precedence A23F5/262the extraction liquid flows through a stationary bed of solid substances, e.g. in percolation columns A23F5/265the solid substances are transported through the apparatus during the extraction cycle A23F5/267using additives, specific extraction media or specific coffee blends A23F5/28Drying or concentrating coffee extract A23F5/246 takes precedence A23F5/285by evaporation, e.g. drying in thin layers, foam drying A23F5/32 and A23F5/34 take precedence A23F5/30by freezing out the water A23F5/32by lyophilisation A23F5/34by spraying into a gas stream A23F5/36Further treatment of dried coffee extractPreparations produced thereby, e.g. instant coffee A23F5/246 takes precedence; removing unwanted substances A23F5/18; flavouring A23F5/46 A23F5/38Agglomerating, flaking or tabletting or granulating A23F5/385Tablets or other similar solid forms A23F5/40using organic additives, e.g. milk, sugar A23F5/405comprising ground coffee or ground coffee substitute particles A23F5/42using inorganic additives A23F5/44Coffee substitutes A23F5/46Coffee flavourCoffee oilFlavouring of coffee or coffee extract synthetic coffee flavours A23L27/28 A23F5/465Flavouring with flavours other than natural coffee flavour or coffee oil A23F5/48Isolation or recuperation of coffee flavour or coffee oil A23F5/483by solvent extraction of the beans, ground or not A23F5/486by distillation from beans, ground or not, e.g. stripping; Recovering volatile gases, e.g. roaster or grinder gases A23F5/50from coffee extract A23F5/505by distillation, e.g. stripping the extract; Recovering volatile gases, e.g. during concentration A23F2200/00 A23F2200/00Special features