Activation of an alkaline earth calcium carbonate and/or materials containing alkaline earth calcium carbonate for dry cleaning of waste gas

  • Application ID: EP12162517
  • Status: The patent has been granted


Employment test 11 - 50 employees
Company dna cohausz and florack
operating since 1954
Headquarter in Düsseldorf
active in Legal Services, IP Consulting, and IP Portfolio Processing


This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 02.10.2013 - Publication A1 (EP2644267)
  • 08.11.2017 - Publication B1 (EP2644267)