IPC Subgroup
C01C 1/24 Sulfates of ammonium
Introduced: September 1968
Last revised: January 2006
Full Title
Ammonia; Compounds thereof > Sulfates of ammonium
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- AMMONIA; CYANOGEN; COMPOUNDS THEREOF
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C01C 1/242 Preparation from ammonia and sulfuric acid or sulfur trioxide
- C01C 1/244 Preparation by double decomposition of ammonium salts with sulfates
- C01C 1/245 Preparation from compounds containing nitrogen and sulfur
- C01C 1/248 Preventing coalescing or controlling form or size of crystals
- C01C 1/249 Deacidifying the crystals