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DIFF Subgroup
C01F 17/224

Oxides or hydroxides of lanthanides

Introduced: January 2020

Full Title

Compounds of rare earth metals > Compounds containing only rare earth metals as the metal element > oxide or hydroxide being the only anion > Oxides or hydroxides of lanthanides

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2020.

Child Classifications

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  • C01F 17/229 Lanthanum oxides or hydroxides since 2020 IPC+CPC Available in IPC and CPC
  • C01F 17/235 Cerium oxides or hydroxides since 2020 IPC+CPC Available in IPC and CPC