DIFF Subgroup
C05B 13/02 from rock phosphates (C05B13/06 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: from rock phosphates
CPC: from rock phosphates (C05B13/06 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Fertilisers produced by pyrogenic processes from phosphatic materials > from rock phosphates
CPC:
Fertilisers produced by pyrogenic processes from phosphatic materials > from rock phosphates (C05B13/06 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.