C01B 21/48 Methods for the preparation of nitrates in general (particular individual nitrates, see the relevant groups of subclasses C01B - C01G, according to the cation)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Methods for the preparation of nitrates in general
CPC: Methods for the preparation of nitrates in general (particular individual nitrates, see the relevant groups of subclasses C01B - C01G, according to the cation)
Full Title
Full titles differ between systems:
Nitrogen; Compounds thereof > Nitrogen oxides; Oxyacids of nitrogen; Salts thereof > Methods for the preparation of nitrates in general
Nitrogen; Compounds thereof > Nitrogen oxides; Oxyacids of nitrogen; Salts thereof > Methods for the preparation of nitrates in general (particular individual nitrates, see the relevant groups of subclasses C01B - C01G, according to the cation)
No child classifications to compare. This is a leaf node in both IPC and CPC.