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

Note(s)

Attention is drawn to the following places: [4]
C08BPolysaccharides, derivatives thereof  [4] 
C11Animal or vegetable oils, fats, fatty substances or waxes  [4] 
C12Biochemistry, beer, spirits, wine, vinegar  [4] 
C13Sugar industry.  [4] 

 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; preserving materials other than foodstuffs A61L; applying food preservatives in packages B65D 81/28)
 A23B 4/00
General methods for preserving meat, sausages, fish or fish products  [2]
 A23B 4/02
·  Preserving by means of inorganic salts  [2]
 A23B 4/04
·  Drying or smoking; Smoking devices (drying apparatus in general F26B)  [2]
 A23B 4/06
·  Freezing; Subsequent thawing; Cooling  [2]
 A23B 4/08
·  ·  with addition of chemicals before or during cooling  [2]
 A23B 4/10
·  Coating with a protective layer  [2]
 A23B 4/12
·  Preserving with acids; Acid fermentation  [2]
 A23B 4/14
·  Preserving with chemicals other than inorganic salts or acids  [2]
 A23B 5/00
Preservation of eggs or egg products (preserving dough or bakery products A21D)
 A23B 5/02
·  Drying
 A23B 5/04
·  Freezing; Subsequent thawing; Cooling
 A23B 5/06
·  Coating eggs with a protective layer
 A23B 7/00
Preservation or chemical ripening of fruit or vegetables  [3]
 A23B 7/02
·  Dehydrating; Subsequent reconstitution
 A23B 7/03
·  ·  Drying raw potatoes (dried cooked potatoes A23L 1/216)
 A23B 7/04
·  Freezing; Subsequent thawing; Cooling
 A23B 7/06
·  Blanching (machines therefor A23N 12/00)  [3]
 A23B 7/08
·  Preserving fruit with sugar (marmalade, jam, fruit jellies A23L 1/06)
 A23B 7/10
·  Preserving fruit or vegetables with acid; Acid fermentation
 A23B 7/12
·  ·  Apparatus for compressing sauerkraut
 A23B 7/14
·  Preserving or ripening fruit or vegetables otherwise than with sugar or acid
 A23B 7/144
·  ·  using gases (cooling without control of atmosphere composition A23B 7/04)  [3]
 A23B 7/148
·  ·  ·  in a controlled atmosphere, e.g. partial vacuum, comprising only CO2 , N2 , O2 , or H2O  [3]
 A23B 7/152
·  ·  ·  in a controlled atmosphere comprising other gases in addition to CO2 , N2 , O2 , or H2O  [3]
 A23B 7/156
·  ·  using liquids  [3]
 A23B 7/16
·  Coating fruit or vegetables with a protective layer (A23B 7/08 takes precedence)
 A23B 9/00
Preservation of edible seeds, e.g. cereals