Automatic extraction of ethanol from an oil pan of an ethanol combustion engine

  • Application ID: EP13382298
  • Status: The patent has been granted


operating since 1879
Headquarter in Madrid and 31 offices
active in Legal Services and IP Consulting
Employment test 11 - 50 employees
Company dna wilhelm and beck
no operation time available
Headquarter in Munich
active in Legal Services


This EP application has the IPC combination F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES) and F02 (COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS). We found, that Kuhnen & Wacker, Dehns Ltd, Gevers, Ankara Patent Bureau Ltd, Martin Reuther Patentanwalt and 44 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 28.01.2015 - Publication A1 (EP2829714)
  • 21.11.2018 - Publication B1 (EP2829714)

IPC Classification