Priority Date: 29.12.11 (US 201161581179P)

ROOFING MEMBRANES WITH EXPANDABLE GRAPHITE AS FLAME RETARDANT

  • Application ID: EP12818767
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and E04 (BUILDING) is specialized in the combination C08 and E04. We found, that Sperling Fischer & Heyner, Müller-Gerbes Wagner Albiger, Cabinet Germain & Maureau, EDP Patent Attorneys B.V., Dr Modiano e Associati SpA and 16 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 29.12.2011 - Priority Date (US 201161581179P)
  • 04.07.2013 - Publication A1 (WO2013102208)
  • 05.11.2014 - Publication A1 (EP2797997)

IPC Classification