IPC Subgroup
C10J 1/22 Adding materials to prevent vapour deposition
Introduced: September 1968
Last revised: January 2006
Full Title
Production of fuel gases by carburetting air or other gases > Adding materials to prevent vapour deposition
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- PRODUCTION OF GASES CONTAINING CARBON MONOXIDE AND HYDROGEN FROM SOLID CARBONACEOUS MATERIALS BY PARTIAL OXIDATION PROCESSES INVOLVING OXYGEN OR STEAM; CARBURETTING AIR OR OTHER GASES