A nanoporous filter comprises a porous support having an essentially flat surface on which is deposited a nanoporous layer having a substantially regular pore structure and uniform pore size within the range from 1 to 50 nm....http://www.google.es/patents/US20080220241?utm_source=gb-gplus-sharePatente US20080220241 - Nanoporous Filter
Número de solicitud: 11/813,345 Número de publicación: US 2008/0220241 A1 Fecha de presentación: 4 Ene 2006 Patente emitida: US8025963 ( Fecha de emisión 27 Sep 2011)
