IPC Subgroup
B01J 38/72 including segregation of diverse particles
Introduced: January 1985
Last revised: January 2006
Full Title
Regeneration or reactivation of catalysts, in general > including segregation of diverse particles
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS