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:
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C08B
Polysaccharides, derivatives thereof
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C11
Animal or vegetable oils, fats, fatty substances or waxes
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C12
Biochemistry, beer, spirits, wine, vinegar
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C13
Sugar industry.
[4]
Processes using enzymes or micro-organisms in order to:
liberate, separate or purify a pre-existing compound or composition, or to
treat textiles or clean solid surfaces of materials
are further classified in subclass
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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
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A23L 3/00
; applying food preservatives in packages
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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
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A23B 4/26
,
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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
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A23B 4/02
or
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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
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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
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A23L 1/214
)
A23B 7/04
·
Freezing
;
Subsequent thawing
;
Cooling
A23B 7/08
·
Preserving with sugars
(marmalade, jam, fruit jellies
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A23L 1/06
)
A23B 7/10
·
Preserving with acids
;
Acid fermentation
A23B 7/14
·
Preserving or ripening with chemicals not covered by group
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A23B 7/08
or
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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