Priority Date: 04.09.13 (CN 20131394703)

POLYCRYSTALLINE SILICON WAFER TEXTURIZING ADDITIVE AND USE THEREOF

  • Application ID: EP13893094
  • Status: PATENT GRANTED

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Specialization

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 C30 (CRYSTAL GROWTH) is specialized in the combination C23 and C30. We found, that ADV IP Srl, Patentanwalt Armin Staudt are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 04.09.2013 - Priority Date (CN 20131394703)
  • 12.03.2015 - Publication A1 (WO2015032154)
  • 08.07.2015 - Publication A1 (EP2891733)
  • 13.07.2016 - Publication B1 (EP2891733)

IPC Classification