• All sections
• C - Chemistry; metallurgy
• C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
• C23C 10/28 - Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes

Patent holdings for IPC class C23C 10/28

Total number of patents in this class: 221

10-year publication summary

Principal owners for this class