Priority Date: 05.11.15 (DE 20151014311)

TREATMENT DEVICE AND TREATMENT METHOD COMPRISING A SWIRLING APPARATUS FOR PICKLING AND PHOSPHATING METAL PARTS

  • Application ID: EP16793846
  • Status: Request for examination was made

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Specialization

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). Kehl Ascherl Liebhoff & Ettmayr is specialised in 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). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 05.11.2015 - Priority Date (DE 20151014311)
  • 11.05.2017 - Publication A1 (WO2017077119)
  • 12.09.2018 - Publication A1 (EP3371340)