IPC-Stelle: A23F 5/44 [Version 7 (gültig ab 01.2000)]

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ASKHUMAN NECESSITIES
A23KLFOODS OR FOODSTUFFS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
A23FUKLCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF (coffee or tea pots A47G 19/14; tea infusers A47G 19/16; apparatus for making beverages, e.g. coffee or tea, A47J 31/00; coffee mills A47J 42/00)
A23F 3/00HGRTea; Tea substitutes; Preparations thereof
A23F 3/06UGR1
.Treating tea before extraction (reducing or removing alkaloid content A23F 3/36); Preparations produced thereby (tea extract preparations A23F 3/16) [3]
A23F 3/08UGR2
. .Oxidation; Fermentation [3]
A23F 3/10UGR3
. . .Fermentation with addition of micro-organisms or enzymes [3]
A23F 3/12UGR2
. .Rolling or shredding tea leaves [3]
A23F 3/14UGR2
. .Tea preparations, e.g. using additives (flavouring A23F 3/40) [3]
A23F 3/16UGR1
.Tea extraction; Tea extracts; Treating tea extract; Making instant tea [3]
A23F 3/18UGR2
. .Extraction of water soluble tea constituents (isolation of tea flavour or tea oil A23F 3/42) [3]
A23F 3/20UGR2
. .Removing unwanted substances (reducing or removing alkaloid content A23F 3/38) [3]
A23F 3/22UGR2
. .Drying or concentrating tea extract [3]
A23F 3/24UGR3
. . .by freezing out the water [3]
A23F 3/26UGR3
. . .by lyophilisation [3]
A23F 3/28UGR3
. . .by spraying into a gas stream [3]
A23F 3/30UGR2
. .Further treatment of dried tea extract; Preparations produced thereby, e.g. instant tea (flavouring A23F 3/40) [3]
A23F 3/32UGR3
. . .Agglomerating, flaking or tabletting [3]
A23F 3/34UGR1
.Tea substitutes, e.g. mate; Extracts or infusions thereof [3]
A23F 3/36UGR1
.Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof [3]
A23F 3/38UGR2
. .Reducing or removing alkaloid content from tea extract [3]
A23F 3/40UGR1
.Tea flavour; Tea oil; Flavouring of tea or tea extract (synthetic tea flavours A23L 1/226) [3]
A23F 3/42UGR2
. .Isolation of tea flavour or tea oil [3]
A23F 5/00HGRCoffee; Coffee substitutes; Preparations thereof [3]
A23F 5/02UGR1
.Treating green coffee; Preparations produced thereby (roasting A23F 5/04; removing unwanted substances A23F 5/16; reducing or removing alkaloid content A23F 5/20; extraction A23F 5/24) [3]
A23F 5/04UGR1
.Methods of roasting coffee (machines therefor A23N 12/00) [3]
A23F 5/06UGR2
. .of roasting extracted coffee [3]
A23F 5/08UGR1
.Methods of grinding coffee (coffee mills A47J 42/00) [3]
A23F 5/10UGR1
.Treating roasted coffee; Preparations produced thereby (removing unwanted substances A23F 5/16; reducing or removing alkaloid content A23F 5/20; coffee extraction, making instant coffee A23F 5/24) [3]
A23F 5/12UGR2
. .Agglomerating, flaking or tabletting (of coffee extract or instant coffee A23F 5/38) [3]
A23F 5/14UGR2
. .using additives, e.g. milk, sugar; Coating, e.g. for preserving (flavouring A23F 5/46) [3]
A23F 5/16UGR1
.Removing unwanted substances (reducing or removing alkaloid content A23F 5/20) [3]
A23F 5/18UGR2
. .from coffee extract [3]
A23F 5/20UGR1
.Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof [3]
A23F 5/22UGR2
. .Reducing or removing alkaloid content from coffee extract [3]
A23F 5/24UGR1
.Extraction of coffee; Coffee extracts (with reduced alkaloid content A23F 5/20); Making instant coffee (methods of roasting extracted coffee A23F 5/06) [3]
A23F 5/26UGR2
. .Extraction of water soluble constituents (isolation of coffee flavour or coffee oil A23F 5/48) [3]
A23F 5/28UGR2
. .Drying or concentrating coffee extract [3]
A23F 5/30UGR3
. . .by freezing out the water [3]
A23F 5/32UGR3
. . .by lyophilisation [3]
A23F 5/34UGR3
. . .by spraying into a gas stream [3]
A23F 5/36UGR2
. .Further treatment of dried coffee extract; Preparations produced thereby, e.g. instant coffee (removing unwanted substances A23F 5/18; flavouring A23F 5/46) [3]
A23F 5/38UGR3
. . .Agglomerating, flaking or tabletting [3]
A23F 5/40UGR3
. . .using organic additives, e.g. milk, sugar [3]
A23F 5/42UGR3
. . .using inorganic additives [3]
A23F 5/44UGR1
.Coffee substitutes [3]
A23F 5/46UGR1
.Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract (synthetic coffee flavours A23L 1/234) [3]
A23F 5/48UGR2
. .Isolation of coffee flavour or coffee oil [3]
A23F 5/50UGR3
. . .from coffee extract [3]