METHOD AND ARRANGEMENT FOR FEEDING FINE-GRAINED MATTER TO A CONCENTRATE OR MATTE BURNER OF A SUSPENSION SMELTING FURNACE
- Application ID: EP13830346
- Status: █ PATENT GRANTED
This patent has the IPC combination C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) and F27 (FURNACES; KILNS; OVENS; RETORTS) is specialized in the combination C22 and F27. We found, that Demski & Nobbe, Borenius Oy, Patronus IP Ganahl Naefe GbR are specialized in all of these IPC classes. For a similar patent, they might be a good choice.