IPC Subgroup
C01C 3/02 Preparation of hydrogen cyanide
Introduced: September 1968
Last revised: January 2006
Full Title
Cyanogen; Compounds thereof > Preparation of hydrogen cyanide
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- AMMONIA; CYANOGEN; COMPOUNDS THEREOF
Related Keywords
HYDROCYANIC acid
1 direct subcode
Child Classifications
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- C01C 3/04 Separation from gases