IPC Main Group
C22B 60/00 Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
Related Keywords
ACTINIDESPROTACTINIUMRADIUM
1 direct subcode
Child Classifications
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- C22B 60/02 Obtaining thorium, uranium or other actinides