Priority Date: 15.10.13 (KR 20130122791)

Method for producing carbon paper for fuel cell gas diffusion layer by addition of conducting polymer and carbon paper for fuel cell gas diffusion layer produced by the method

  • Application ID: EP14150875
  • Status: The patent has been granted

Applicant

Attorney

operating since 1916
Headquarter in The Hague and 9 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class D21 (PAPER-MAKING; PRODUCTION OF CELLULOSE) and H01 (BASIC ELECTRIC ELEMENTS). We found, that Kransell & Wennborg KB, HGF B.V. are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 15.10.2013 - Priority Date (KR 20130122791)
  • 22.04.2015 - Publication A1 (EP2863458)
  • 17.05.2017 - Publication B1 (EP2863458)