| A | SK | HUMAN NECESSITIES |
| A23 | KL | FOODS OR FOODSTUFFS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES |
| A23K | UKL | FEEDING-STUFFS SPECIALLY ADAPTED FOR ANIMALS; METHODS SPECIALLY ADAPTED FOR PRODUCTION THEREOF |
| A23K 10/00 | HGR | Animal feeding-stuffs [2016.01] |
| A23K 10/10 | UGR1 | | . | obtained by microbiological or biochemical processes (using chemicals or microorganisms for ensilaging of green fodder A23K 30/15) [2016.01] |
|
| A23K 10/12 | UGR2 | | . . | by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass [2016.01] |
|
| A23K 10/14 | UGR2 | | . . | Pretreatment of feeding-stuffs with enzymes [2016.01] |
|
| A23K 10/16 | UGR2 | | . . | Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions (A23K 10/12 takes precedence) [2016.01] |
|
| A23K 10/18 | UGR3 | | . . . | of live microorganisms [2016.01] |
|
| A23K 10/20 | UGR1 | | . | from material of animal origin (obtained by microbiological or biochemical processes A23K 10/10) [2016.01] |
|
| A23K 10/22 | UGR2 | |
| A23K 10/24 | UGR2 | |
| A23K 10/26 | UGR2 | | . . | from waste material, e.g. feathers, bones or skin (A23K 10/24 takes precedence) [2016.01] |
|
| A23K 10/28 | UGR3 | | . . . | from waste dairy products [2016.01] |
|
| A23K 10/30 | UGR1 | | . | from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms (obtained by microbiological or biochemical processes, e.g. using yeasts or enzymes, A23K 10/10) [2016.01] |
|
| A23K 10/32 | UGR2 | | . . | from hydrolysates of wood or straw [2016.01] |
|
| A23K 10/33 | UGR2 | | . . | from molasses [2016.01] |
|
| A23K 10/35 | UGR2 | | . . | from potatoes [2016.01] |
|
| A23K 10/37 | UGR2 | | . . | from waste material (from hydrolysates of wood or straw A23K 10/32; from molasses A23K 10/33) [2016.01] |
|
| A23K 10/38 | UGR3 | | . . . | from distillers' or brewers' waste [2016.01] |
|
| A23K 10/40 | UGR1 | | . | Mineral licks, e.g. salt blocks [2016.01] |
|
| A23K 20/00 | HGR | Accessory food factors for animal feeding-stuffs [2016.01] |
| A23K 20/10 | UGR1 | | . | Organic substances [2016.01] |
|
| A23K 20/105 | UGR2 | | . . | Aliphatic or alicyclic compounds [2016.01] |
|
| A23K 20/111 | UGR2 | | . . | Aromatic compounds [2016.01] |
|
| A23K 20/116 | UGR2 | | . . | Heterocyclic compounds [2016.01] |
|
| A23K 20/121 | UGR3 | | . . . | containing oxygen or sulfur as hetero atom [2016.01] |
|
| A23K 20/126 | UGR4 | | . . . . | Lactones [2016.01] |
|
| A23K 20/132 | UGR3 | | . . . | containing only one nitrogen as hetero atom [2016.01] |
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| A23K 20/137 | UGR3 | | . . . | containing two hetero atoms, of which at least one is nitrogen [2016.01] |
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| A23K 20/142 | UGR2 | | . . | Amino acids; Derivatives thereof [2016.01] |
|
| A23K 20/147 | UGR3 | | . . . | Polymeric derivatives, e.g. peptides or proteins [2016.01] |
|
| A23K 20/153 | UGR2 | | . . | Nucleic acids; Hydrolysis products or derivatives thereof [2016.01] |
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| A23K 20/158 | UGR2 | | . . | Fatty acids; Fats; Products containing oils or fats [2016.01] |
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| A23K 20/163 | UGR2 | | . . | Sugars; Polysaccharides [2016.01] |
|
| A23K 20/168 | UGR2 | |
| A23K 20/174 | UGR2 | |
| A23K 20/179 | UGR2 | | . . | Colouring agents, e.g. pigmenting or dyeing agents [2016.01] |
|
| A23K 20/184 | UGR2 | |
| A23K 20/189 | UGR2 | |
| A23K 20/195 | UGR2 | |
| A23K 20/20 | UGR1 | | . | Inorganic substances, e.g. oligo-elements [2016.01] |
|
| A23K 20/22 | UGR2 | | . . | Compounds of alkali metals [2016.01] |
|
| A23K 20/24 | UGR2 | | . . | Compounds of alkaline earth metals, e.g. magnesium [2016.01] |
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| A23K 20/26 | UGR2 | | . . | Compounds containing phosphorus [2016.01] |
|
| A23K 20/28 | UGR2 | | . . | Silicates, e.g. perlites, zeolites or bentonites [2016.01] |
|
| A23K 30/00 | HGR | Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs [2016.01] |
| A23K 30/10 | UGR1 | | . | of green fodder [2016.01] |
|
| A23K 30/12 | UGR2 | |
| A23K 30/15 | UGR2 | | . . | using chemicals or microorganisms for ensilaging [2016.01] |
|
| A23K 30/18 | UGR3 | | . . . | using microorganisms or enzymes [2016.01] |
|
| A23K 30/20 | UGR1 | | . | Dehydration (of green fodder A23K 30/12) [2016.01] |
|
| A23K 40/00 | HGR | Shaping or working-up of animal feeding-stuffs [2016.01] |
| A23K 40/10 | UGR1 | | . | by agglomeration; by granulation, e.g. making powders [2016.01] |
|
| A23K 40/20 | UGR1 | | . | by moulding, e.g. making cakes or briquettes [2016.01] |
|
| A23K 40/25 | UGR1 | |
| A23K 40/30 | UGR1 | | . | by encapsulating; by coating [2016.01] |
|
| A23K 40/35 | UGR2 | | . . | Making capsules specially adapted for ruminants [2016.01] |
|
| A23K 50/00 | HGR | Feeding-stuffs specially adapted for particular animals [2016.01] |
| A23K 50/10 | UGR1 | |
| A23K 50/15 | UGR2 | | . . | containing substances which are metabolically converted to proteins, e.g. ammonium salts or urea [2016.01] |
|
| A23K 50/20 | UGR1 | |
| A23K 50/30 | UGR1 | |
| A23K 50/40 | UGR1 | | . | for carnivorous animals, e.g. cats or dogs [2016.01] |
|
| A23K 50/42 | UGR2 | |
| A23K 50/45 | UGR2 | | . . | Semi-moist feed [2016.01] |
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| A23K 50/48 | UGR2 | |
| A23K 50/50 | UGR1 | |
| A23K 50/60 | UGR1 | |
| A23K 50/70 | UGR1 | |
| A23K 50/75 | UGR2 | |
| A23K 50/80 | UGR1 | | . | for aquatic animals, e.g. fish, crustaceans or molluscs [2016.01] |
|
| A23K 50/90 | UGR1 | | . | for insects, e.g. bees or silkworms [2016.01] |
|