DIFF Subgroup
C01B 32/15 Nano-sized carbon materials
Introduced: January 2017
Title
Titles differ between systems:
IPC: Nanosized carbon materials
CPC: Nano-sized carbon materials
Full Title
Full titles differ between systems:
IPC:
Carbon; Compounds thereof > Nanosized carbon materials
CPC:
Carbon; Compounds thereof (C01B21/00, C01B23/00 take precedence; percarbonates C01B15/10; carbon black C09C1/48) > Nano-sized carbon materials
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 2017.
Child Classifications
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- C01B 32/18 Nanoonions; Nanoscrolls; Nanohorns; Nanocones; Nanowalls since 2017 IPC+CPC Available in IPC and CPC