STEEL SHEET PROVIDED WITH A COATING OFFERING SACRIFICIAL CATHODIC PROTECTION, METHOD FOR THE PRODUCTION OF A PART USING SUCH A SHEET, AND RESULTING PART

  • Application ID: EP12722750
  • Status: The patent has been granted

Applicants

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Specialization

This EP application has the IPC combination C21 (METALLURGY OF IRON) and 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). ArcelorMittal Research & Development is specialized in the combination C21 and C23. We found, that Bockhorni & Kollegen, Schmauder & Partner AG, Zimmermann & Partner Patentanwälte mbB, Charrier Rapp & Liebau, Patronus IP Ganahl Naefe GbR and 5 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 24.10.2013 - Publication A1 (WO2013156688)
  • 25.02.2015 - Publication A1 (EP2839049)
  • 18.10.2017 - Publication B1 (EP2839049)