Priority Date: 07.09.11 (EP 20110180326)

PROCESS FOR PREPARING ETHYLENE AND/OR PROPYLENE AND AN ISO-OLEFIN-DEPLETED OLEFINIC PRODUCT

  • Application ID: EP12758454
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This EP application has the IPC class C07 (ORGANIC CHEMISTRY). Shell International B.V. is specialized in C07. Shell International B.V. 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.

Timeline

  • 07.09.2011 - Priority Date (EP 20110180326)
  • 14.03.2013 - Publication A1 (WO2013034689)
  • 02.07.2014 - Publication A1 (EP2748131)
  • 05.08.2015 - Publication B1 (EP2748131)