Priority Date: 09.03.10 (EP 20100155922)

Polyurethane block copolymer based on poly siloxane tenside for membranes

  • Application ID: EP14179682
  • Status: EXAMINATION IN PROGRESS

Applicant

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Technology Company

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Specialization

This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) is specialized in the combination B01 and C08. We found, that Riechelmann & Carlsohn GbR, Patentanwälte Rauschenbach, Lederer Keller Patentanwälte Partnerschaft mbB, Isenbruck Bösl Hörschler LLP, dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB and 35 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 09.03.2010 - Priority Date (EP 20100155922)
  • 07.01.2015 - Publication A2 (EP2821422)
  • 06.05.2015 - Publication A3 (EP2821422)