DIFF Subgroup
C01B 32/225 Expansion; Exfoliation
Introduced: January 2017
Full Title
Full titles differ between systems:
IPC:
Carbon; Compounds thereof > Graphite > After-treatment > Intercalation > Expansion; Exfoliation
CPC:
Carbon; Compounds thereof (C01B21/00, C01B23/00 take precedence; percarbonates C01B15/10; carbon black C09C1/48) > Graphite > After-treatment > Intercalation > Expansion; Exfoliation
No child classifications to compare. This is a leaf node in both IPC and CPC.