In a dehumidification unit comprising alternate laminations of an adsorption element (1) which supports an adsorbent and which is provided with a first air ventilation passage (3) and a cooling element (2) which is provided with a second air ventilation passage (4), the first air ventilation passage...http://www.google.com.au/patents/US20060086125?utm_source=gb-gplus-sharePatent US20060086125 - Dehumidifying element, and adsorbing element used for the dehumidifying element