IPC Subgroup
C01B 32/3 Active carbon
Introduced: January 2017
Full Title
Carbon; Compounds thereof > Active carbon
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
4 direct subcodes
Child Classifications
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- C01B 32/306 with molecular sieve properties
- C01B 32/312 Preparation
- C01B 32/354 After-treatment
- C01B 32/39 Apparatus for the preparation thereof