Destroying solid waste or transforming solid waste into something useful or harmless

Introduced: January 1980

Of 10 combined children, 8 exist in both systems.

2 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2022.

Child Classifications

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B09B 3/0066 CPC only CPC only
B09B 3/0075 CPC only CPC only
B09B 3/10 involving an adsorption step since 2022 IPC+CPC Available in IPC and CPC
B09B 3/20 Agglomeration, binding or encapsulation of solid waste since 2022 IPC+CPC Available in IPC and CPC
B09B 3/30 involving mechanical treatment (involving an extraction step B09B3/80) since 2022 IPC+CPC Available in IPC and CPC
B09B 3/40 involving thermal treatment, e.g. evaporation (processes using mineral binders involving a melting or softening step B09B3/29; involving radiation B09B3/50) since 2022 IPC+CPC Available in IPC and CPC
B09B 3/50 involving radiation, e.g. electro-magnetic waves since 2022 IPC+CPC Available in IPC and CPC
B09B 3/60 Biochemical treatment, e.g. by using enzymes since 2022 IPC+CPC Available in IPC and CPC
B09B 3/70 Chemical treatment, e.g. pH adjustment or oxidation (involving an extraction step B09B3/80) since 2022 IPC+CPC Available in IPC and CPC
B09B 3/80 involving an extraction step since 2022 IPC+CPC Available in IPC and CPC