Patent ID: 9748591
Date: 2017-08-29
CPC Classifications: B01D,B01J,H01M,Y02E

Claim:
1. A filtering device for the air to be supplied to a fuel cell or for filtering pesticides, comprising: a first carrier medium; an activated carbon stratum as adsorbent arranged on the first carrier medium; an adhesive immobilizing individual particles of the activated carbon stratum together; wherein the adhesive bonds the activated carbon stratum onto a first face of the first carrier medium; a second carrier medium having a first face; wherein the first and second carrier medium are spaced apart on opposing sides of the activated carbon stratum; wherein the activated carbon stratum is not bonded to or glued to the second carrier medium; wherein the activated carbon stratum is arranged on and abutting directly onto the first face of the second carrier medium; wherein an opposing second face of the first and second carrier medium does not have an activated carbon stratum secured thereto.