Priority Date: 24.02.11 (EP 20110155825)

PROCESS AND REACTOR SYSTEM FOR THE PREPARATION OF POLYETHER POLYOLS

  • Application ID: EP12704852
  • Status: PATENT REVOKED

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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

  • 24.02.2011 - Priority Date (EP 20110155825)
  • 30.08.2012 - Publication A1 (WO2012113871)
  • 01.01.2014 - Publication A1 (EP2678374)
  • 21.01.2015 - Publication B1 (EP2678374)

IPC Classification