DIFF Main Group
C07B 63/00 Purification; Separation (separation of optically-active compounds C07B57/00); Stabilisation; Use of additives
Introduced: January 1985
Title
Titles differ between systems:
IPC: Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives
CPC: Purification; Separation (separation of optically-active compounds C07B57/00); Stabilisation; Use of additives
Full Title
Full titles differ between systems:
IPC:
Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives
CPC:
Purification; Separation (separation of optically-active compounds C07B57/00); Stabilisation; Use of additives
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- C07B 63/02 by treatment giving rise to a chemical modification since 1985 IPC+CPC Available in IPC and CPC