WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR

  NOTE - In this subclass, in the absence of an indication to the contrary, classification is made in the last appropriate place.

C25F 1/00 Electrolytic cleaning, degreasing, pickling or de-scaling

C25F 1/02 ・Pickling; De-scaling

C25F 1/04 ・・in solution

C25F 1/06 ・・・Iron or steel

C25F 1/08 ・・・Refractory metals

C25F 1/10 ・・・Actinides

C25F 1/12 ・・in melts

C25F 1/14 ・・・Iron or steel

C25F 1/16 ・・・Refractory metals

C25F 1/18 ・・・Actinides

C25F 3/00 Electrolytic etching or polishing

C25F 3/02 ・Etching

C25F 3/04 ・・of light metals

C25F 3/06 ・・of iron or steel

C25F 3/08 ・・of refractory metals

C25F 3/10 ・・of actinides

C25F 3/12 ・・of semiconducting materials

C25F 3/14 ・・locally

C25F 3/16 ・Polishing

C25F 3/18 ・・of light metals

C25F 3/20 ・・・of aluminium

C25F 3/22 ・・of heavy metals

C25F 3/24 ・・・of iron or steel

C25F 3/26 ・・・of refractory metals

C25F 3/28 ・・・of actinides

C25F 3/30 ・・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 (for both electrolytic coating and removal C25D); Servicing or operating

C25F 7/02 ・Regeneration of process liquids

--- Edited by Muguruma Professional Engineer Office(C), 2013 ---