C01B 15/0275 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C01B 15/0275

Full Title

Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides > Hydrogen peroxide > Preparation from water

This code exists only in CPC.

Diff view requires codes present in both systems.