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]
 A23B
PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS (preserving foodstuffs in general A23L 3/00; applying food preservatives in packages B65D 81/28)
P:10 A23B 4/00
General methods for preserving meat, sausages, fish or fish products  [2]
 A23B 4/005
·  Preserving by heating  [5]
 A23B 4/02
·  Preserving by means of inorganic salts (apparatus therefor A23B 4/26, A23B 4/32)  [2]
 A23B 4/03
·  Drying; Subsequent reconstitution  [5]
 A23B 4/044
·  Smoking; Smoking devices  [5]
 A23B 4/06
·  Freezing; Subsequent thawing; Cooling  [2]
 A23B 4/12
·  Preserving with acids; Acid fermentation  [2]
 A23B 4/14
·  Preserving with chemicals not covered by groups A23B 4/02 or A23B 4/12  [2]
 A23B 4/26
·  Apparatus for preserving using liquids  [5]
 A23B 4/32
·  Apparatus for preserving using solids  [5]
P:0 A23B 5/00
Preservation of eggs or egg products (preserving dough or bakery products A21D)
 A23B 5/005
·  Preserving by heating  [5]
P:30 A23B 7/00
Preservation or chemical ripening of fruit or vegetables  [3]
 A23B 7/005
·  Preserving by heating  [5]
 A23B 7/02
·  Dehydrating; Subsequent reconstitution (dried cooked potatoes A23L 1/214)
 A23B 7/04
·  Freezing; Subsequent thawing; Cooling
 A23B 7/08
·  Preserving with sugars (marmalade, jam, fruit jellies A23L 1/06)
 A23B 7/10
·  Preserving with acids; Acid fermentation
 A23B 7/14
·  Preserving or ripening with chemicals not covered by group A23B 7/08 or A23B 7/10
 A23B 7/144
·  ·  in the form of gases, e.g. fumigation; Compositions or apparatus therefor  [3,5]
P:20 A23B 9/00
Preservation of edible seeds, e.g. cereals