Skip to content

Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

B
B03
B03D
B03D 2201/00
B03D 2201/04

CPC Subgroup Additional Only

B03D 2201/04

Frothers

Full Title

Specified effects produced by the flotation agents > Frothers

CPC B03D 2201/04

No direct equivalent in IPC

6 CPC-only subgroups

B03D 2201/02 B03D 2201/06

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

Imprint Privacy mtc.berlin depa.tech patscenar.io

© 2026 mtc.berlin