Waste materials; Refuse

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone > Waste materials; Refuse

CPC:

Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone (use of waste materials for the manufacture of cement C04B7/24); Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone > Waste materials; Refuse

CPC subdivides this area 3x more granularly than IPC with 9 additional codes.

9 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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C04B 18/0409 CPC only CPC only
C04B 18/0418 CPC only CPC only
C04B 18/0427 CPC only CPC only
C04B 18/0436 CPC only CPC only
C04B 18/0445 CPC only CPC only
C04B 18/0454 CPC only CPC only
C04B 18/0463 +1 CPC CPC only CPC only
C04B 18/0475 CPC only CPC only
C04B 18/0481 +1 CPC CPC only CPC only
C04B 18/06 Combustion residues, e.g. purification products of smoke, fumes or exhaust gases since 1985 +5 CPC IPC+CPC Available in IPC and CPC
C04B 18/12 from quarries, mining or the like since 1985 +1 CPC IPC+CPC Available in IPC and CPC
C04B 18/14 from metallurgical processes (treatment of molten slag C04B5/00) since 1985 +3 CPC IPC+CPC Available in IPC and CPC
C04B 18/16 from building or ceramic industry since 1985 IPC+CPC Available in IPC and CPC
C04B 18/18 organic (C04B18/10 takes precedence) since 1985 IPC+CPC Available in IPC and CPC
C04B 18/30 Mixed waste; Waste of undefined composition, (C04B18/10 takes precedence) since 1985 +1 CPC IPC+CPC Available in IPC and CPC