HEAT TREATING OIL COMPOSITION
- Application ID: EP13761012
- Status: █ GRANT OF PATENT INTENDED
This patent has the IPC combination C10 (PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT) and C21 (METALLURGY OF IRON) is specialized in the combination C10 and C21. We found, that Notarbartolo & Gervasi SpA is specialized in all of these IPC classes. For a similar patent, they might be a good choice.