DIFF Subgroup
C10G 45/46 characterised by the catalyst used
Introduced: January 1980
Full Title
Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds > Hydrogenation of the aromatic hydrocarbons > characterised by the catalyst used
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
Navigate with arrow keys, Enter to open
- C10G 45/48 containing nickel or cobalt metal, or compounds thereof since 1980 IPC+CPC Available in IPC and CPC
- C10G 45/52 containing platinum group metals or compounds thereof since 1980 IPC+CPC Available in IPC and CPC
- C10G 45/54 containing crystalline alumino-silicates, e.g. molecular sieves since 1980 IPC+CPC Available in IPC and CPC