COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION,...
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A 23 F
COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF (coffee or tea pots
A 47 G 19/14; tea infusers A 47 G 19/16; apparatus for making beverages, e.g. coffee or tea, A 47 J 31/00; coffee mills A 47 J 42/00)
3
/
00
Tea; Tea substitutes; Preparations thereof
3
/
06
•
Treating tea before extraction (reducing or removing alkaloid content A 23 F 3/36); Preparations produced thereby (tea extract preparations A 23 F 3/16) [3]
3
/
08
•
•
Oxidation; Fermentation [3]
3
/
10
•
•
•
Fermentation with addition of micro-organisms or enzymes [3]
3
/
12
•
•
Rolling or shredding tea leaves [3]
3
/
14
•
•
Tea preparations, e.g. using additives (flavouring A 23 F 3/40) [3]
Treating green coffee; Preparations produced thereby (roasting A 23 F 5/04; removing unwanted substances A 23 F 5/16; reducing or removing alkaloid content A 23 F 5/20; extraction A 23 F 5/24) [3]
5
/
04
•
Methods of roasting coffee (machines therefor A 23 N 12/00) [3]
5
/
06
•
•
of roasting extracted coffee [3]
5
/
08
•
Methods of grinding coffee (coffee mills A 47 J 42/00) [3]
5
/
10
•
Treating roasted coffee; Preparations produced thereby (removing unwanted substances A 23 F 5/16; reducing or removing alkaloid content A 23 F 5/20; coffee extraction, making instant coffee A 23 F 5/24) [3]
5
/
12
•
•
Agglomerating, flaking or tabletting (of coffee extract or instant coffee A 23 F 5/38) [3]
5
/
14
•
•
using additives, e.g. milk, sugar; Coating, e.g. for preserving (flavouring A 23 F 5/46) [3]
5
/
16
•
Removing unwanted substances (reducing or removing alkaloid content A 23 F 5/20) [3]
5
/
18
•
•
from coffee extract [3]
5
/
20
•
Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof [3]
5
/
22
•
•
Reducing or removing alkaloid content from coffee extract [3]
5
/
24
•
Extraction of coffee; Coffee extracts (with reduced alkaloid content A 23 F 5/20); Making instant coffee (methods of roasting extracted coffee A 23 F 5/06) [3]
5
/
26
•
•
Extraction of water soluble constituents (isolation of coffee flavour or coffee oil A 23 F 5/48) [3]
5
/
28
•
•
Drying or concentrating coffee extract [3]
5
/
30
•
•
•
by freezing out the water [3]
5
/
32
•
•
•
by lyophilisation [3]
5
/
34
•
•
•
by spraying into a gas stream [3]
5
/
36
•
•
Further treatment of dried coffee extract; Preparations produced thereby, e.g. instant coffee (removing unwanted substances A 23 F 5/18; flavouring A 23 F 5/46) [3]
5
/
38
•
•
•
Agglomerating, flaking or tabletting [3]
5
/
40
•
•
•
using organic additives, e.g. milk, sugar [3]
5
/
42
•
•
•
using inorganic additives [3]
5
/
44
•
Coffee substitutes [3]
5
/
46
•
Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract (synthetic coffee flavours A 23 L 1/234) [3]
