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PCE
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DIFF Subgroup
C10G 21/27

Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26

Introduced: January 1980

Title

Titles differ between systems:

IPC: Organic compounds not provided for in a single one of groups

CPC: Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26

Full Title

Full titles differ between systems:

IPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents > characterised by the solvent used > Organic compounds only > Organic compounds not provided for in a single one of groups

CPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (C10G17/00, C10G19/00 take precedence) > characterised by the solvent used > Organic compounds only > Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26

No child classifications to compare. This is a leaf node in both IPC and CPC.