Priority Date: 21.09.12 (FR 20120002509)

Method for producing butadiene-1,3 using the dimerisation of ethylene, and dehydrogenation of the obtained butenes

  • Application ID: EP13306267
  • Status: The patent has been granted


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This EP application has the IPC class C07 (ORGANIC CHEMISTRY). IFP Energies nouvelles (IFPEN) is specialised in C07 (ORGANIC CHEMISTRY). 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.


  • 21.09.2012 - Priority Date (FR 20120002509)
  • 26.03.2014 - Publication A1 (EP2711349)
  • 26.07.2017 - Publication B1 (EP2711349)

IPC Classification