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:
May. 26, 2020
Filed:
Jan. 29, 2018
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventor:
Stefan Franoschek, Nettetal, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); B01D 46/24 (2006.01); B01D 53/94 (2006.01); F01N 3/035 (2006.01);
U.S. Cl.
CPC ...
B01D 46/2459 (2013.01); B01D 46/0027 (2013.01); B01D 46/247 (2013.01); B01D 46/2429 (2013.01); B01D 53/94 (2013.01); F01N 3/035 (2013.01); B01D 2046/2437 (2013.01); B01D 2046/2477 (2013.01); B01D 2046/2481 (2013.01); B01D 2046/2492 (2013.01); B01D 2255/9155 (2013.01); B01D 2279/30 (2013.01);
Abstract
The invention relates to a wall-flow filter for cleaning exhaust gases from engines, with parallel exhaust gas inlet channels and exhaust gas outlet channels which are closed at alternate ends, said filter additionally comprising catalyst channels which are closed at both ends and contain a catalyst in solid form. The invention also relates to production methods and uses of the filter for cleaning exhaust gases, particularly from diesel engines.