A
SECTION A — HUMAN NECESSITIES
  
FOODSTUFFS; TOBACCO
 A23
FOODS OR FOODSTUFFS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
 A23

Note(s)

  1. Attention is drawn to the following places:
    C08BPolysaccharides, derivatives thereof 
    C11Animal or vegetable oils, fats, fatty substances or waxes 
    C12Biochemistry, beer, spirits, wine, vinegar 
    C13Sugar industry.  [4] 
  2. Processes using enzymes or micro-organisms in order to:
    1. liberate, separate or purify a pre-existing compound or composition, or to
    2. treat textiles or clean solid surfaces of materials
    are further classified in subclass C12S.  [5]
 A23F
COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF (coffee or tea pots A47G 19/00; tea infusers A47G 19/00; apparatus for making beverages, e.g. coffee or tea, A47J 31/00; coffee mills A47J 42/00)
P:0 A23F 3/00
Tea; Tea substitutes; Preparations thereof
 A23F 3/06
·  Treating tea before extraction (reducing or removing alkaloid content A23F 3/00); Preparations produced thereby (tea extract preparations A23F 3/00)  [3]
 A23F 3/40
·  Tea flavour; Tea oil; Flavouring of tea or tea extract (synthetic tea flavours A23L 1/226)  [3]
P:10 A23F 5/00
Coffee; Coffee substitutes; Preparations thereof  [3]
 A23F 5/24
·  Extraction of coffee (isolation of coffee flavour or coffee oil A23F 5/46); Coffee extracts (with reduced alkaloid content A23F 5/00); Making instant coffee (methods of roasting extracted coffee A23F 5/00)  [3]
 A23F 5/46
·  Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract (synthetic coffee flavours A23L 1/226)  [3]