CPC Subgroup
C01B 15/16 containing phosphorus
Full Title
Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides > Peroxyhydrates (C01B15/04 takes precedence); Peroxyacids or salts thereof > containing phosphorus
Search Classifications
Search for IPC and CPC classification codes or keywords