Method for cathodic corrosion protection of chromium surfaces
- Application ID: EP13177307
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class 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 C25 (ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR). Atotech Deutschland GmbH is specialized in the combination C23 and C25. We found, that Kailuweit & Uhlemann, Hansen und Heeschen, Charrier Rapp & Liebau, Tata Steel Nederland Technology BV, Umicore AG & Co. KG and 3 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.