IPC Subgroup
C10C 3/06 by distillation
Introduced: September 1968
Last revised: January 2006
Full Title
Working-up pitch, asphalt, bitumen > by distillation
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID