Priority Date: 27.12.11 (US 201161580383P)

PROCESS FOR PREPARING ETHYLENE AND/OR PROPYLENE

  • Application ID: EP12813029
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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Specialization

This EP application has the IPC class C07 (ORGANIC CHEMISTRY). 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

  • 27.12.2011 - Priority Date (US 201161580383P)
  • 04.07.2013 - Publication A1 (WO2013098271)
  • 05.11.2014 - Publication A1 (EP2797860)

IPC Classification