Top IPC subclasses
|
1
|
C12N
|
7
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
|
2
|
C07C
|
3
|
Acyclic or carbocyclic compounds
|
|
3
|
G01N
|
3
|
Investigating or analysing materials by determining their chemical or physical properties
|
|
4
|
B01D
|
2
|
Separation
|
|
5
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
|
6
|
C09B
|
2
|
organic dyes or closely-related compounds for producing dyesmordantslakes
|
|
7
|
C12P
|
2
|
fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|
|
8
|
C07D
|
1
|
Heterocyclic compounds
|
|
9
|
C07B
|
1
|
General methods of organic chemistry; apparatus therefor
|
|
10
|
C01G
|
1
|
Compounds containing metals not covered by subclasses C01D or C01F
|
|
11
|
C12R
|
1
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
|
12
|
C12Q
|
1
|
measuring or testing processes involving enzymes or micro-organismscompositions or test papers there
|