Title:
改善された熱安定性を有する触媒を担持したディーゼル粒子状物質フィルター
Document Type and Number:
Japanese Patent JP2007503977
Kind Code:
A
Abstract:
A catalyzed diesel particulate matter exhaust filter with improved diesel particulate matter oxidation activity and thermal stability including a porous filter substrate for filtering the diesel particulate matter washcoated with high surface area support alumina, titania, silica and zirconia promoted with one of ceria, lanthanum oxide, tungsten oxide, molybdem oxide, tin oxide for catalytic materials which includes an alkaline earth metal vanadate, and a precious metal
Inventors:
Hwang, Enyan
Dan, Zhong Yuan
Bar-Iran, Amiram
Dan, Zhong Yuan
Bar-Iran, Amiram
Application Number:
JP2006524645A
Publication Date:
March 01, 2007
Filing Date:
July 09, 2004
Export Citation:
Assignee:
Sud-Hemi Incorporated
International Classes:
B01J23/89; F01N3/02; B01D39/14; B01D39/20; B01D53/86; B01D53/94; B01J23/58; B01J23/648; B01J23/652; B01J35/04; B01J37/02; F01N3/035; B01J21/06; B01J23/30
Domestic Patent References:
| JP2002520149A | 2002-07-09 | |||
| JPH05115789A | 1993-05-14 | |||
| JPH08266865A | 1996-10-15 | |||
| JPH10180096A | 1998-07-07 |
Foreign References:
| WO2003041846A1 | 2003-05-22 |
Attorney, Agent or Firm:
Shoichi Hirose