CPC Subgroup
C04B 18/04 Waste materials; Refuse
Full Title
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
15 direct subcodes
Child Classifications
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- C04B 18/06 Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B 18/12 from quarries, mining or the like
- C04B 18/14 from metallurgical processes (treatment of molten slag C04B5/00)
- C04B 18/16 from building or ceramic industry
- C04B 18/18 organic (C04B18/10 takes precedence)
- C04B 18/30 Mixed waste; Waste of undefined composition, (C04B18/10 takes precedence)