IPC Subgroup
B01J 35/4 characterised by dimensions, e.g. grain size
Introduced: January 2024
Full Title
Catalysts, in general, characterised by their form or physical properties > characterised by dimensions, e.g. grain size
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
1 direct subcode
Child Classifications
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- B01J 35/45 Nanoparticles