DIFF Subgroup
C21B 15/02 Metallothermic processes, e.g. thermit reduction
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Other processes for the manufacture of iron from iron compounds > Metallothermic processes, e.g. thermit reduction
CPC:
Other processes for the manufacture of iron from iron compounds (general methods of reducing to metal C22B5/00; by electrolysis C25C1/06) > Metallothermic processes, e.g. thermit reduction
No child classifications to compare. This is a leaf node in both IPC and CPC.