DIFF Subgroup
C04B 11/024 Ingredients added before, or during, the calcining process, e.g. calcination modifiers
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Calcium sulfate cements > Dehydrating gypsum > Ingredients added before, or during, the calcining process, e.g. calcination modifiers
CPC:
Calcium sulfate cements > dehydrating gypsum > Ingredients added before, or during, the calcining process, e.g. calcination modifiers
No child classifications to compare. This is a leaf node in both IPC and CPC.