Top IPC subclasses
1
|
A23J
|
13
|
protein compositions for foodstuffsworking-up proteins for foodstuffsphosphatide compositions for fo
|
2
|
A23C
|
8
|
dairy products, e.g. milk, butter, cheesemilk or cheese substitutesmaking thereof
|
3
|
H02N
|
7
|
electric machines not otherwise provided for
|
4
|
B01D
|
4
|
Separation
|
5
|
F28D
|
4
|
heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do n
|
6
|
B03C
|
3
|
magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation by
|
7
|
F03B
|
2
|
machines or engines for liquids
|
8
|
F04B
|
2
|
positive-displacement machines for liquidspumps
|
9
|
B08B
|
2
|
cleaning in generalprevention of fouling in general
|
10
|
A23L
|
2
|
Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
|
11
|
C01B
|
1
|
non-metallic elementscompounds thereof
|
12
|
C13K
|
1
|
glucoseinvert sugarlactosemaltosesynthesis of sugars by hydrolysis of di- or polysaccharides
|
13
|
C11B
|
1
|
producing (pressing, extraction), refining or preserving fats, fatty substances (e.g. lanolin), fatt
|
14
|
B21C
|
1
|
manufacture of metal sheets, wire, rods, tubes or profiles, otherwise than by rollingauxiliary opera
|
15
|
C25B
|
1
|
Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
|
16
|
C23C
|
1
|
Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
|