Distillation of hydrocarbon oils

Introduced: September 1968

Of 8 combined children, 6 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

C10G 7/003 CPC only CPC only
C10G 7/006 CPC only CPC only
C10G 7/02 Stabilising gasoline by removing gases by fractioning IPC+CPC Available in IPC and CPC
C10G 7/04 Dewatering IPC+CPC Available in IPC and CPC
C10G 7/06 Vacuum distillation since 1980 IPC+CPC Available in IPC and CPC
C10G 7/08 Azeotropic or extractive distillation (refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents C10G21/00) since 1980 IPC+CPC Available in IPC and CPC
C10G 7/10 Inhibiting corrosion during distillation since 1980 IPC+CPC Available in IPC and CPC
C10G 7/12 Controlling or regulating since 1980 IPC+CPC Available in IPC and CPC

Class C10,2013–2023, worldwide · Source: EPO PATSTAT

Class C10,2013–2023, worldwide · Source: EPO PATSTAT