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A
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SECTION A — HUMAN NECESSITIES
A01
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AGRICULTURE
A01
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AGRICULTUREFORESTRYANIMAL HUSBANDRYHUNTINGTRAPPINGFISHING
A21
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FOODSTUFFSTOBACCO
A21
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BAKINGEQUIPMENT FOR MAKING OR PROCESSING DOUGHSDOUGHS FOR BAKING [1, 2006.01]
A22
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BUTCHERINGMEAT TREATMENTPROCESSING POULTRY OR FISH
A23
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FOODS OR FOODSTUFFSTHEIR TREATMENT, NOT COVERED BY OTHER CLASSES
A23B
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PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDSCHEMICAL RIPENING OF FRUIT OR VEGETABLESTHE PRESERVED, RIPENED, OR CANNED PRODUCTS (preserving foodstuffs in general A23L 3/00; applying food preservatives in packages B65D 81/28)
A23B 4/00
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General methods for preserving meat, sausages, fish or fish products [2]
A23B 5/00
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Preservation of eggs or egg products (preserving dough or bakery products A21D)
A23B 7/00
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Preservation or chemical ripening of fruit or vegetables [3]
A23B 7/005
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Preserving by heating [5]
A23B 7/01
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. . by irradiation or electric treatment [5]
A23B 7/015
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Preserving by irradiation or electric treatment without heating effect [5]
A23B 7/02
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DehydratingSubsequent reconstitution (dried cooked potatoes A23L 1/216)
A23B 7/022
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. . with addition of chemicals (A23B 7/024-A23B 7/028 take precedence) [5]
A23B 7/024
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. . Freeze-drying [5]
A23B 7/026
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. . Spray-drying [5]
A23B 7/028
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. . Thin layer-, drum- or roller-drying [5]
A23B 7/03
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. . Drying raw potatoes
A23B 7/04
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FreezingSubsequent thawingCooling
A23B 7/045
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. . Thawing subsequent to freezing [5]
A23B 7/05
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. . with addition of chemicals [5]
A23B 7/055
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. . . with direct contact between the food and the chemical, e.g. liquid N2, at cryogenic temperature [5]
A23B 7/06
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Blanching (machines therefor A23N 12/00) [1, 3]
A23B 7/08
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Preserving with sugars (marmalade, jam, fruit jellies A23L 1/06)
A23B 7/10
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Preserving with acidsAcid fermentation
A23B 7/12
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. . Apparatus for compressing sauerkraut
A23B 7/14
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Preserving or ripening with chemicals not covered by group A23B 7/08 or A23B 7/10
A23B 7/144
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. . in the form of gases, e.g. fumigationCompositions or apparatus therefor [3, 5]
A23B 7/148
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. . . in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O [3]
A23B 7/152
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. . . in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O [3]
A23B 7/153
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. . in the form of liquids or solids [5]
A23B 7/154
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. . . Organic compoundsMicro-organismsEnzymes (acid fermentation A23B 7/10) [5]
A23B 7/155
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. . . . Micro-organismsEnzymes [5]
A23B 7/157
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. . . Inorganic compounds [5]
A23B 7/158
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. . . Apparatus for preserving using liquids [5]
A23B 7/159
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. . . Apparatus for preserving using solids [5]
A23B 7/16
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Coating with a protective layerCompositions or apparatus therefor (A23B 7/08 takes precedence) [5]
A23B 9/00
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Preservation of edible seeds, e.g. cereals
A23C
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DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESEMILK OR CHEESE SUBSTITUTESMAKING THEREOF (obtaining protein compositions for foodstuffs A23J 1/00; preparation of peptides, e.g. of proteins, in general C07K 1/00)
A23D
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EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS (animal feeding-stuffs A23K 1/00; foods or foodstuffs containing edible oils or fats A21D, A23C, A23G, A23L; obtaining, refining, preserving C11B, C11C; hydrogenation C11C 3/12)
A23F
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COFFEETEATHEIR SUBSTITUTESMANUFACTURE, PREPARATION, OR INFUSION THEREOF (coffee or tea pots A47G 19/14; tea infusers A47G 19/16; apparatus for making beverages, e.g. coffee or tea, A47J 31/00; coffee mills A47J 42/00)
A23G
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COCOACOCOA PRODUCTS, e.g. CHOCOLATESUBSTITUTES FOR COCOA OR COCOA PRODUCTSCONFECTIONERYCHEWING GUMICE-CREAMPREPARATION THEREOF [1, 2006.01]
A23J
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PROTEIN COMPOSITIONS FOR FOODSTUFFSWORKING-UP PROTEINS FOR FOODSTUFFSPHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS (fodder A23K; protein compositions or phosphatide compositions for pharmaceuticals A61K; phosphatides per seC07F 9/10; proteins per seC07K) [4]
A23K
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FODDER
A23L
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FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23JTHEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT (shaping or working, not fully covered by this subclass, A23P)PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL (preservation of flour or dough for baking A21D) [4, 2006.01]
A23N
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MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES, OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FORPEELING VEGETABLES OR FRUIT IN BULKAPPARATUS FOR PREPARING ANIMAL FEEDING-STUFFS (machines for cutting straw or fodder A01F 29/00; disintegrating, e.g. shredding, B02C; severing, e.g. cutting, splitting, slicing, B26B, B26D)
A23P
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SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS (shaping substances in a plastic state in general B29C)
A24
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TOBACCOCIGARSCIGARETTESSMOKERS' REQUISITES
A41
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PERSONAL OR DOMESTIC ARTICLES
A41
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WEARING APPAREL
A42
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HEADWEAR
A43
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FOOTWEAR
A44
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HABERDASHERYJEWELLERY
A45
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HAND OR TRAVELLING ARTICLES
A46
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BRUSHWARE
A47
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FURNITURE (arrangements of seats for, or adaptation of seats to, vehicles B60N)DOMESTIC ARTICLES OR APPLIANCESCOFFEE MILLSSPICE MILLSSUCTION CLEANERS IN GENERAL (ladders E06C)
A61
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HEALTHLIFE-SAVINGAMUSEMENT
A61
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MEDICAL OR VETERINARY SCIENCEHYGIENE
A62
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LIFE-SAVINGFIRE-FIGHTING (ladders E06C)
A63
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SPORTSGAMESAMUSEMENTS
A99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
B
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SECTION B — PERFORMING OPERATIONSTRANSPORTING
C
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SECTION C — CHEMISTRYMETALLURGY
D
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SECTION D — TEXTILESPAPER
E
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SECTION E — FIXED CONSTRUCTIONS
F
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SECTION F — MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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SECTION G — PHYSICS
H
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SECTION H — ELECTRICITY

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