Skip to content

Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

C
C22
C22B
C22B 21/00
C22B 21/02

CPC Subgroup

C22B 21/02

with reducing

Full Title

Obtaining aluminium > with reducing

CPC C22B 21/02

IPC Equivalent: C22B 21/02

4 CPC-only subgroups

C22B 21/0084 C22B 21/04

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

Imprint Privacy mtc.berlin depa.tech patscenar.io

© 2026 mtc.berlin