IPC Main Group
C22B 15/00 Obtaining copper
Introduced: September 1968
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
COPPER
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C22B 15/02 in blast furnaces
- C22B 15/04 in reverberatory furnaces
- C22B 15/06 in converters
- C22B 15/14 Refining