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:
Aug. 06, 2019
Filed:
Mar. 11, 2015
Applicants:
Basf SE, Ludwigshafen, DE;
Basf Corporation, Florham Park, NJ (US);
Inventors:
Gerd Grubert, Hannover, DE;
Alfred H. Punke, Walle, DE;
Torsten Neubauer, Langenhagen, DE;
Marcus Hilgendorff, Hannover Bemerode, DE;
Chung-Zong Wan, Somerset, NJ (US);
Yuejin Li, Edison, NJ (US);
Matthew Caudle, Hamilton, NJ (US);
Assignees:
BASF SE, Ludwigshafen, DE;
BASF Corporation, Florham Park, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 37/02 (2006.01); F01N 3/28 (2006.01); B01J 23/72 (2006.01); F01N 3/035 (2006.01); B01J 35/00 (2006.01); B01J 23/42 (2006.01); B01J 23/89 (2006.01); B01J 35/04 (2006.01); B01J 21/12 (2006.01); B01J 23/44 (2006.01); B01J 27/224 (2006.01); B01J 35/10 (2006.01); F01N 13/10 (2010.01); B01J 35/02 (2006.01); F01N 3/08 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01J 23/72 (2013.01); B01D 53/944 (2013.01); B01D 53/9459 (2013.01); B01D 53/9468 (2013.01); B01J 21/12 (2013.01); B01J 23/42 (2013.01); B01J 23/44 (2013.01); B01J 23/8926 (2013.01); B01J 27/224 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 35/1009 (2013.01); B01J 37/0244 (2013.01); F01N 3/035 (2013.01); F01N 13/10 (2013.01); B01D 53/9431 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/2073 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20753 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/9032 (2013.01); B01D 2255/9155 (2013.01); B01D 2255/9202 (2013.01); B01D 2255/9207 (2013.01); B01D 2257/304 (2013.01); B01D 2258/012 (2013.01); B01J 35/023 (2013.01); B01J 35/10 (2013.01); B01J 35/1076 (2013.01); B01J 37/0219 (2013.01); B01J 37/0234 (2013.01); B01J 37/0248 (2013.01); F01N 3/0814 (2013.01); F01N 3/0842 (2013.01); F01N 3/103 (2013.01); F01N 3/2066 (2013.01); F01N 2570/10 (2013.01); Y02A 50/2341 (2018.01);
Abstract
A catalyzed soot filter, in particular for the treatment of Diesel engine exhaust, comprises a coating design which ensures soot particulates filtration, assists the oxidation of carbon monoxide (CO), and produces low HS emissions during normal engine operations and regeneration events.