Priority Date: 11.05.12 (EP 20120167675)

QUATERNIZED POLYETHYLENIMINES WITH A HIGH QUATERNIZATION DEGREE

  • Application ID: EP13723040
  • Status: PATENT GRANTED

Applicant

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Technology Company

Attorney

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Technology Company

Specialization

This patent has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and C11 (ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES) is specialized in the combination C08 and C11. We found, that Murgitroyd & Company, Hoyng Rokh Monegier LLP, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft, Häupl & Ellmeyer KG, Studio Legale Bird & Bird and 7 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 11.05.2012 - Priority Date (EP 20120167675)
  • 14.11.2013 - Publication A1 (WO2013167467)
  • 18.03.2015 - Publication A1 (EP2847252)
  • 08.03.2017 - Publication B1 (EP2847252)

IPC Classification