IPC Main Group
B01J 12/00 Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
Introduced: January 1980
Last revised: January 2006
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 12/02 for obtaining at least one reaction product which, at normal temperature, is in the solid state