Priority Date: 20.04.10 (AT 20100000640)

METHOD FOR OBTAINING OR RECOVERING NITRIC ACID AND HYDROFLUORIC ACID FROM SOLUTIONS OF STAINLESS STEEL PICKLING SYSTEMS

  • Application ID: EP11718235
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

no operation time available
Headquarter in Wien
active in Legal Services

Specialization

This EP application has the IPC combination C01 (INORGANIC CHEMISTRY) 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). We found, that Kailuweit & Uhlemann, Patentanwälte Rauschenbach, Schmauder & Partner AG, WSL Patentanwälte PartGes mbB, Schwan Schorer & Partner Patentanwälte mbB and 5 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 20.04.2010 - Priority Date (AT 20100000640)
  • 27.10.2011 - Publication A1 (WO2011130760)
  • 27.02.2013 - Publication A1 (EP2561119)
  • 23.04.2014 - Publication B1 (EP2561119)