IPC Classification

Class code (prefix) Descriptions Number of results
C25F 1/00 Electrolytic cleaning, degreasing, pickling, or descaling
C25F 1/02 Pickling; Descaling
C25F 1/04 Pickling; Descaling in solution
C25F 1/06 Pickling; Descaling in solution of iron or steel
C25F 1/08 Pickling; Descaling in solution of refractory metals
C25F 1/10 Pickling; Descaling in solution of actinides
C25F 1/12 Pickling; Descaling in melts
C25F 1/14 Pickling; Descaling in melts of iron or steel
C25F 1/16 Pickling; Descaling in melts of refractory metals
C25F 1/18 Pickling; Descaling in melts of actinides
C25F 3/00 Electrolytic etching or polishing
C25F 3/02 Etching
C25F 3/04 Etching of light metals
C25F 3/06 Etching of iron or steel
C25F 3/08 Etching of refractory metals
C25F 3/10 Etching of actinides
C25F 3/12 Etching of semiconducting materials
C25F 3/14 Etching locally
C25F 3/16 Polishing
C25F 3/18 Polishing of light metals
C25F 3/20 Polishing of light metals of aluminium
C25F 3/22 Polishing of heavy metals
C25F 3/24 Polishing of heavy metals of iron or steel
C25F 3/26 Polishing of heavy metals of refractory metals
C25F 3/28 Polishing of heavy metals of actinides
C25F 3/30 Polishing of semiconducting materials
C25F 5/00 Electrolytic stripping of metallic layers or coatings
C25F 7/00 Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
C25F 7/02 Regeneration of process liquids