IPC Subgroup
C22B 26/2 Obtaining alkaline earth metals or magnesium
Introduced: July 1974
Last revised: January 2006
Full Title
Obtaining alkali, alkaline earth metals or magnesium > Obtaining alkaline earth metals or magnesium
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
ALKALINE EARTH METALSBARIUMCALCIUMSTRONTIUM
1 direct subcode
Child Classifications
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- C22B 26/22 Obtaining magnesium