Priority Date: 14.10.11 (US 201161547081P)

FINELY DIVIDED, STARCH-CONTAINING POLYMER DISPERSIONS, PROCESSES FOR THEIR PREPARATION AND USE AS SIZES IN PAPERMAKING

  • Application ID: EP12772320
  • Status: PATENT GRANTED

Applicant

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Technology Company

Attorney

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Technology Company

Specialization

This EP application has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE). BASF Performance Products plc is specialized in the combination C08 and D21. We found, that Maiwald Patentanwalts GmbH, EDP Patent Attorneys B.V., Seppo Laine Oy, CPW GmbH, Tampereen Patenttitoimisto Oy and 5 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 14.10.2011 - Priority Date (US 201161547081P)
  • 18.04.2013 - Publication A2 (WO2013053840)
  • 20.08.2014 - Publication A2 (EP2766403)
  • 24.08.2016 - Publication B1 (EP2766403)