DIFF Subgroup
C10G 49/02 characterised by the catalyst used
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or > characterised by the catalyst used
CPC:
Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 > 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
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- C10G 49/04 containing nickel, cobalt, chromium, molybdenum, or tungsten metals, or compounds thereof since 1980 IPC+CPC Available in IPC and CPC
- C10G 49/06 containing platinum group metals or compounds thereof since 1980 IPC+CPC Available in IPC and CPC
- C10G 49/08 containing crystalline alumino-silicates, e.g. molecular sieves since 1980 IPC+CPC Available in IPC and CPC