Priority Date: 04.07.12 (EP 20120174945)

METHOD FOR THE RECOVERY OF PETROLEUM FROM PETROLEUM DEPOSITS HAVING HETEROGENEOUS PERMEABILITY

  • Application ID: EP13732557
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This EP application has the IPC combination C09, C10, and C11. We found, that Akzo Nobel Chemicals International BV, Croda Europe Limited, Croda International Plc are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 04.07.2012 - Priority Date (EP 20120174945)
  • 09.01.2014 - Publication A1 (WO2014005993)
  • 13.05.2015 - Publication A1 (EP2870216)
  • 13.04.2016 - Publication B1 (EP2870216)

IPC Classification