Working-up pitch, asphalt, bitumen

Introduced: September 1968

Of 9 combined children, 6 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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C10C 3/002 CPC only CPC only
C10C 3/005 CPC only CPC only
C10C 3/007 CPC only CPC only
C10C 3/02 by chemical means +2 CPC IPC+CPC Available in IPC and CPC
C10C 3/06 by distillation IPC+CPC Available in IPC and CPC
C10C 3/08 by selective extraction IPC+CPC Available in IPC and CPC
C10C 3/10 Melting IPC+CPC Available in IPC and CPC
C10C 3/14 Solidifying, Disintegrating, e.g. granulating IPC+CPC Available in IPC and CPC
C10C 3/18 Removing in solid form from reaction vessels, containers and the like, e.g. by cutting out, by pressing IPC+CPC Available in IPC and CPC