CYLINDER PREPARATION FOR MAINTAINING STABILITY OF STORED MATERIALS
- Application ID: EP13735488
- Status: █ EXAMINATION IN PROGRESS
This patent has the IPC combination C23 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL) and F17 (STORING OR DISTRIBUTING GASES OR LIQUIDS) is specialized in the combination C23 and F17. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.