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DIFF Main Group
C10G 31/00

Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (by distillation C10G7/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for

CPC: Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (by distillation C10G7/00)

Full Title

Full titles differ between systems:

IPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for

CPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for (by distillation C10G7/00)

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

Child Classifications

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  • C10G 31/06 by heating, cooling, or pressure treatment IPC+CPC Available in IPC and CPC
  • C10G 31/08 by treating with water IPC+CPC Available in IPC and CPC
  • C10G 31/09 by filtration since 1980 IPC+CPC Available in IPC and CPC
  • C10G 31/10 with the aid of centrifugal force IPC+CPC Available in IPC and CPC
  • C10G 31/11 by dialysis since 1980 IPC+CPC Available in IPC and CPC