Priority Date: 21.12.11 (DE 201110121910)

METHOD FOR TREATMENT OF SULPHIDE-CONTAINING SPENT CAUSTIC

  • Application ID: EP12813276
  • Status: PATENT GRANTED

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Specialization

This EP application has the IPC class C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Patentanwaltskanzlei Stütz, Patentanwaltskanzlei Stütz is specialised in C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). 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

  • 21.12.2011 - Priority Date (DE 201110121910)
  • 27.06.2013 - Publication A1 (WO2013091845)
  • 29.10.2014 - Publication A1 (EP2794492)
  • 17.08.2016 - Publication B1 (EP2794492)