Priority Date: 22.08.11 (EP 20110178324)

ISOCYANATE FREE POLYMERS AND METHODS OF THEIR PRODUCTION

  • Application ID: EP12748705
  • Status: PATENT GRANTED

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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

  • 22.08.2011 - Priority Date (EP 20110178324)
  • 28.02.2013 - Publication A1 (WO2013026882)
  • 02.07.2014 - Publication A1 (EP2748258)
  • 22.02.2017 - Publication B1 (EP2748258)

IPC Classification