CPC Subgroup Additional Only
B01J 2523/40 of Group IV (IVA or IVB) of the Periodic Table
Full Title
Constitutive chemical elements of heterogeneous catalysts > of Group IV (IVA or IVB) of the Periodic Table
7 direct subcodes
Child Classifications
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- B01J 2523/41 Silicon
- B01J 2523/42 Germanium
- B01J 2523/43 Tin
- B01J 2523/44 Lead
- B01J 2523/47 Titanium
- B01J 2523/48 Zirconium
- B01J 2523/49 Hafnium