METHOD FOR PREPARING PHOSPHORUS-CONTAINING POLYPHENYLENE OXIDE RESIN WITH LOW MOLECULAR WEIGHT

  • Application ID: EP11879024
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and H05 (ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR). We found, that Riechelmann & Carlsohn GbR, Stolmár & Partner Patentanwälte PartG mbB, Gille Habral, Harmsen Utescher, Dr. Langfinger & Partner Partnerschaft mbB and 3 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 04.07.2013 - Publication A1 (WO2013097128)
  • 05.11.2014 - Publication A1 (EP2799466)

IPC Classification