Top IPC subclasses
1
|
C01G
|
3
|
Compounds containing metals not covered by subclasses C01D or C01F
|
2
|
A61L
|
2
|
Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation, or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads, or surgical articles; materials for bandages, dressings, absorbent pads, or surgical articles
|
3
|
B82Y
|
2
|
|
4
|
C08F
|
1
|
macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
|