IPC Subgroup
C01B 32/5 Carbon dioxide
Introduced: January 2017
Full Title
Carbon; Compounds thereof > Carbon dioxide
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
Related Keywords
oxides of CARBONCARBONIC acid
1 direct subcode
Child Classifications
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- C01B 32/55 Solidifying