Priority Date: 04.07.12 (EP 20120174934)

Formulations on the basis of raw glycerine (R), cellulose ether and urea, method for promoting crude oil from crude oil storage sites with inhomogeneous permeability and method for producing these formulations

  • Application ID: EP13174483
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This EP application has the IPC class C09, C10, and C11. We found, that Patentanwaltskanzlei Hinkelmann is specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 04.07.2012 - Priority Date (EP 20120174934)
  • 08.01.2014 - Publication A1 (EP2682445)
  • 21.01.2015 - Publication B1 (EP2682445)