IPC Subgroup
C10L 9/1 by using additives
Introduced: September 1968
Last revised: January 2006
Full Title
Treating solid fuels to improve their combustion > by using additives
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES OR; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
1 direct subcode
Child Classifications
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- C10L 9/12 Oxidation means, e.g. oxygen-generating compounds