Priority Date: 18.07.11 (EP 20110174402)

METHOD FOR ACTIVATING DOUBLE METAL CYANIDE CATALYSTS FOR THE PRODUCTION OF POLYETHER CARBONATE POLYOLS

  • Application ID: EP12735878
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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Specialization

This patent has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) is specialized in C08. 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

  • 18.07.2011 - Priority Date (EP 20110174402)
  • 24.01.2013 - Publication A1 (WO2013010987)
  • 28.05.2014 - Publication A1 (EP2734567)
  • 09.09.2015 - Publication B1 (EP2734567)

IPC Classification