Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C10G 21/28

Recovery of used solvent

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents > Recovery of used solvent

CPC:

Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents (C10G17/00, C10G19/00 take precedence) > Recovery of used solvent

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