Priority Date: 30.01.12 (US 201261592293P)

PERFORMANCE ENHANCEMENT OF ELECTROCHEMICAL DEIONIZATION DEVICES BY PRE-TREATMENT WITH CATION EXCHANGE RESINS

  • Application ID: EP13743091
  • Status: APPLICATION WITHDRAWN

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Specialization

This EP application has the IPC class C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Barker Brettell LLP 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

  • 30.01.2012 - Priority Date (US 201261592293P)
  • 08.08.2013 - Publication A1 (WO2013116035)
  • 10.12.2014 - Publication A1 (EP2809617)

IPC Classification