CPC Subgroup
C01F 17/20 Compounds containing only rare earth metals as the metal element
Full Title
Compounds of rare earth metals > Compounds containing only rare earth metals as the metal element
6 direct subcodes
Child Classifications
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- C01F 17/206 oxide or hydroxide being the only anion
- C01F 17/247 Carbonates
- C01F 17/253 Halides
- C01F 17/276 Nitrates
- C01F 17/282 Sulfates
- C01F 17/288 Sulfides