• All sections
• C - Chemistrymetallurgy
• C23F - Non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialinhibiting incrustation in generalmulti-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
• C23F 4/00 - Processes for removing metallic material from surfaces, not provided for in group or

Patent holdings for IPC class C23F 4/00

Total number of patents in this class: 345

10-year publication summary

Principal owners for this class