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DIFF Subgroup
C01B 21/36

Nitrogen dioxide (NO2, N2O4) ( , C01B21/26, C01B21/30 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Nitrogen dioxide (NO, NO)

CPC: Nitrogen dioxide (NO2, N2O4) ( , C01B21/26, C01B21/30 take precedence)

Full Title

Full titles differ between systems:

IPC:

Nitrogen; Compounds thereof > Nitrogen oxides; Oxyacids of nitrogen; Salts thereof > Nitrogen dioxide (NO, NO)

CPC:

Nitrogen; Compounds thereof > Nitrogen oxides; Oxyacids of nitrogen; Salts thereof > Nitrogen dioxide (NO2, N2O4) ( , C01B21/26, C01B21/30 take precedence)

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