DIFF Subgroup
C07C 17/395 by treatment giving rise to a chemical modification of at least one compound
Introduced: January 1995
Full Title
Preparation of halogenated hydrocarbons > Separation; Purification; Stabilisation; Use of additives > by treatment giving rise to a chemical modification of at least one compound
No child classifications to compare. This is a leaf node in both IPC and CPC.