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PCE
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DIFF Subgroup
C07B 63/02

by treatment giving rise to a chemical modification

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives > by treatment giving rise to a chemical modification

CPC:

Purification; Separation (separation of optically-active compounds C07B57/00); Stabilisation; Use of additives > by treatment giving rise to a chemical modification

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