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DIFF Subgroup
C01B 32/05

Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30

Introduced: January 2017

Title

Titles differ between systems:

IPC: Preparation or purification of carbon not covered by groups , , ,

CPC: Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30

Full Title

Full titles differ between systems:

IPC:

Carbon; Compounds thereof > Preparation or purification of carbon not covered by groups , , ,

CPC:

Carbon; Compounds thereof (C01B21/00, C01B23/00 take precedence; percarbonates C01B15/10; carbon black C09C1/48) > Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30

No child classifications to compare. This is a leaf node in both IPC and CPC.