IPC Subgroup
C01B 37/04 Aluminophosphates [APO compounds]
Introduced: January 1995
Last revised: January 2006
Full Title
Compounds having molecular sieve properties but not having base-exchange properties > Aluminophosphates [APO compounds]
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF