DIFF Subgroup
C01B 21/076 with titanium or zirconium
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Nitrogen; Compounds thereof > Binary compounds of nitrogen with metals, with silicon, or with boron > with titanium or zirconium
CPC:
Nitrogen; Compounds thereof > Binary compounds of nitrogen with metals, with silicon, or with boron, (azides C01B21/08) > with titanium or zirconium
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
Child Classifications
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