A gasborne component condensing apparatus condenses condensation-target component contained in treatment-object gas by effecting an adsorbing step for adsorbing the condensation-target component in the object gas to an adsorbent layer and a desorbing step for desorbing the condensation-target component...http://www.google.es/patents/US6358303?utm_source=gb-gplus-sharePatente US6358303 - Gasborne component condensing apparatus