The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 18, 2018
Filed:
Mar. 20, 2015
Applicant:
Haldor Topsøe A/s, Kgs. Lyngby, DK;
Inventors:
Francesco Castellino, Birkerød, DK;
Lars Storm Pedersen, Kgs. Lyngby, DK;
Assignee:
HALDOR TOPSØE A/S, Kgs. Lyngby, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 37/02 (2006.01); B01J 35/06 (2006.01); B01J 35/00 (2006.01); B01D 46/00 (2006.01); B01D 50/00 (2006.01); B01J 23/44 (2006.01); B01D 53/94 (2006.01); B01D 53/86 (2006.01); B01J 23/22 (2006.01); B01J 23/04 (2006.01); F01N 3/035 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
B01J 23/44 (2013.01); B01D 53/8643 (2013.01); B01D 53/944 (2013.01); B01D 53/9418 (2013.01); B01D 53/9463 (2013.01); B01J 23/04 (2013.01); B01J 23/22 (2013.01); B01J 35/0006 (2013.01); B01J 35/0066 (2013.01); B01J 35/06 (2013.01); B01J 37/0244 (2013.01); F01N 3/035 (2013.01); F01N 3/103 (2013.01); F01N 3/2066 (2013.01); F01N 13/009 (2014.06); B01D 2255/1023 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/9045 (2013.01); B01D 2255/9155 (2013.01); F01N 2370/02 (2013.01);
Abstract
Ceramic candle filter and use of the filter in the removal of particulate matter in form of soot, ash, metals and met-al compounds, together with hydrocarbons and nitrogen oxides being present in process off-gas or engine exhaust gas, the filter includes a combined SCR and oxidation catalyst being arranged on the dispersion side and within wall of the filter; and a palladium including catalyst arranged on the permeation side and within wall of the filter facing the permeation side.