DIFF Subgroup
C10G 11/02 characterised by the catalyst used
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils > characterised by the catalyst used
CPC:
Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils (cracking in direct contact with molten metals or salts C10G9/34) > characterised by the catalyst used
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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