(0)A23B:1/1:
IPC6
SECTION A - HUMAN NECESSITIES
PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,...
A23B
2/2
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A23B005/00 - A23B009/32
5
/
00
Preservation of eggs or egg products
(preserving dough or bakery products
A 21 D
)
5
/
005
•
Preserving by heating [5]
5
/
01
•
•
by irradiation or electric treatment [5]
5
/
015
•
Preserving by irradiation or electric treatment without heating effect [5]
5
/
02
•
Drying; Subsequent reconstitution [5]
5
/
025
•
•
with addition of chemicals (
A 23 B 5/03
,
A 23 B 5/035
take precedence) [5]
5
/
03
•
•
Freeze-drying [5]
5
/
035
•
•
Spray-drying [5]
5
/
04
•
Freezing; Subsequent thawing; Cooling
5
/
045
•
•
Thawing subsequent to freezing [5]
5
/
05
•
•
with addition of chemicals [5]
5
/
055
•
•
•
with direct contact between the food and the chemical, e.g. liquid N
2
, at cryogenic temperature [5]
5
/
06
•
Coating eggs with a protective layer; Compositions or apparatus therefor [5]
5
/
08
•
Preserving with chemicals [5]
5
/
10
•
•
in the form of gases, e.g. fumigation; Compositions or apparatus therefor [5]
5
/
12
•
•
in the form of liquids or solids [5]
5
/
14
•
•
•
Organic compounds; Micro-organisms; Enzymes [5]
5
/
16
•
•
•
•
Micro-organisms; Enzymes [5]
5
/
18
•
•
•
Inorganic compounds [5]
5
/
20
•
•
•
Apparatus for preserving using liquids [5]
5
/
22
•
•
•
Apparatus for preserving using solids [5]
7
/
00
Preservation or chemical ripening of fruit or vegetables [3]
7
/
005
•
Preserving by heating [5]
7
/
01
•
•
by irradiation or electric treatment [5]
7
/
015
•
Preserving by irradiation or electric treatment without heating effect [5]
7
/
02
•
Dehydrating; Subsequent reconstitution (dried cooked potatoes
A 23 L 1/216
)
7
/
022
•
•
with addition of chemicals (
A 23 B 7/024
to
A 23 B 7/028
take precedence) [5]
7
/
024
•
•
Freeze-drying [5]
7
/
026
•
•
Spray-drying [5]
7
/
028
•
•
Thin layer-, drum- or roller-drying [5]
7
/
03
•
•
Drying raw potatoes
7
/
04
•
Freezing; Subsequent thawing; Cooling
7
/
045
•
•
Thawing subsequent to freezing [5]
7
/
05
•
•
with addition of chemicals [5]
7
/
055
•
•
•
with direct contact between the food and the chemical, e.g. liquid N
2
, at cryogenic temperature [5]
7
/
06
•
Blanching (machines therefor
A 23 N 12/00
) [3]
7
/
08
•
Preserving with sugars (marmalade, jam, fruit jellies
A 23 L 1/06
)
7
/
10
•
Preserving with acids; Acid fermentation
7
/
12
•
•
Apparatus for compressing sauerkraut
7
/
14
•
Preserving or ripening with chemicals not covered by group
A 23 B 7/08
or
A 23 B 7/10
7
/
144
•
•
in the form of gases, e.g. fumigation; Compositions or apparatus therefor [3,5]
7
/
148
•
•
•
in a controlled atmosphere, e.g. partial vacuum, comprising only CO
2
, N
2
, O
2
or H
2
O [3]
7
/
152
•
•
•
in a controlled atmosphere comprising other gases in addition to CO
2
, N
2
, O
2
or H
2
O [3]
7
/
153
•
•
in the form of liquids or solids [5]
7
/
154
•
•
•
Organic compounds; Micro-organisms; Enzymes (acid fermentation
A 23 B 7/10
) [5]
7
/
155
•
•
•
•
Micro-organisms; Enzymes [5]
7
/
157
•
•
•
Inorganic compounds [5]
7
/
158
•
•
•
Apparatus for preserving using liquids [5]
7
/
159
•
•
•
Apparatus for preserving using solids [5]
7
/
16
•
Coating with a protective layer; Compositions or apparatus therefor (
A 23 B 7/08
takes precedence) [5]
9
/
00
Preservation of edible seeds, e.g. cereals
9
/
02
•
Preserving by heating [5]
9
/
04
•
•
by irradiation or electric treatment [5]
9
/
06
•
Preserving by irradiation or electric treatment without heating effect [5]
9
/
08
•
Drying; Subsequent reconstitution [5]
9
/
10
•
Freezing; Subsequent thawing; Cooling [5]
9
/
12
•
•
Thawing subsequent to freezing [5]
9
/
14
•
Coating with a protective layer; Compositions or apparatus therefor [5]
9
/
16
•
Preserving with chemicals [5]
9
/
18
•
•
in the form of gases, e.g. fumigation; Compositions or apparatus therefor [5]
9
/
20
•
•
•
in a controlled atmosphere, e.g. partial vacuum, comprising only CO
2
, N
2
, O
2
or H
2
O [5]
9
/
22
•
•
•
in a controlled atmosphere comprising other gases in addition to CO
2
, N
2
, O
2
or H
2
O [5]
9
/
24
•
•
in the form of liquids or solids [5]
9
/
26
•
•
•
Organic compounds; Micro-organisms; Enzymes [5]
9
/
28
•
•
•
•
Micro-organisms; Enzymes [5]
9
/
30
•
•
•
Inorganic compounds [5]
9
/
32
•
•
•
Apparatus for preserving using liquids [5]
9
/
34
•
•
•
Apparatus for preserving using solids [5]
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