G01N - Investigating or analysing materials by determining their chemical or physical properties
26
A61K - Preparations for medical, dental, or toilet purposes
18
C12N - Microorganisms or enzymes
17
A01H - New plants or processes for obtaining them
17
A01N - Preservation of bodies of humans or animals or plants or parts thereof
16
H01L - Semiconductor devices
14
B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry
11
C10G - Cracking hydrocarbon oils
10
B27K - Processes, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for
