C01F 17/30 Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 (C01F17/247 - C01F17/294 take precedence)
Introduced: January 2020
Title
Titles differ between systems:
IPC: Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. LaSBr
CPC: Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 (C01F17/247 - C01F17/294 take precedence)
Full Title
Full titles differ between systems:
Compounds of rare earth metals > Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. LaSBr
Compounds of rare earth metals > Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 (C01F17/247 - C01F17/294 take precedence)
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
3 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2020.
Child Classifications
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- C01F 17/32 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO since 2020 IPC+CPC Available in IPC and CPC