• All sections
• C - Chemistry; metallurgy
• C22F - Changing the physical structure of non-ferrous metals or non-ferrous alloys
• C22F 1/05 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

Patent holdings for IPC class C22F 1/05

Total number of patents in this class: 479

10-year publication summary

Principal owners for this class