A catalyst holding filter reducing a pressure loss. A catalyst holding filter (10) is made of a ceramic support (4) of SiC covered with a catalyst layer (2). An average pore size of the ceramic support is 10-250 m, and a porosity of the ceramic support is 40-80%. The catalyst layer contains a catalyst,...http://www.google.fr/patents/US20040033175?utm_source=gb-gplus-shareBrevet US20040033175 - Catalyst-carrying filter
Numéro de demande: 10/362,975 Numéro de publication: US 2004/0033175 A1 Date de dépôt: 6 mars 2003 Brevet délivré: US7625529 ( Date de délivrance 1 déc. 2009)
