Priority Date: 01.11.06 (JP 20060297483)

Method of recovering ammonia and process for producing a nitrile compound making use of the ammonia recovery method

  • Application ID: EP07118994
  • Status: No opposition filed within time limit



Employment test 11 - 50 employees
Company dna gille habral
operating since 1950
Headquarter in Düsseldorf
active in Legal Services


This EP application has the IPC combination B01, C01, and C07. We found, that Lederer Keller Patentanwälte Partnerschaft mbB, Vereenigde Octrooibureaux NV (V.O.), Stolmár & Partner Patentanwälte PartG mbB, Frese Patent, ANDRAE | WESTENDORP and 15 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 01.11.2006 - Priority Date (JP 20060297483)
  • 14.05.2008 - Publication A1 (EP1921043)
  • 18.01.2012 - Publication B1 (EP1921043)

IPC Classification