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. 14, 2021
Filed:
Mar. 30, 2016
Applicant:
Basf Corporation, Florham Park, NJ (US);
Inventors:
Yuejin Li, Edison, NJ (US);
Stanley A. Roth, Yardley, PA (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 23/42 (2006.01); B01J 29/76 (2006.01); B01J 35/00 (2006.01); B01J 35/04 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); B01D 46/24 (2006.01); F01N 3/035 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9472 (2013.01); B01D 53/944 (2013.01); B01D 53/945 (2013.01); B01D 53/9418 (2013.01); B01D 53/9436 (2013.01); B01D 53/9468 (2013.01); B01J 23/42 (2013.01); B01J 29/763 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 35/1076 (2013.01); B01J 37/024 (2013.01); B01D 53/9477 (2013.01); B01D 2046/2433 (2013.01); B01D 2046/2437 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/30 (2013.01); B01D 2255/50 (2013.01); B01D 2255/902 (2013.01); B01D 2255/903 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/9025 (2013.01); B01D 2255/9032 (2013.01); B01D 2255/9035 (2013.01); B01D 2255/9037 (2013.01); B01D 2255/9155 (2013.01); B01D 2258/012 (2013.01); F01N 3/035 (2013.01); F01N 3/2066 (2013.01); F01N 2370/04 (2013.01); Y02T 10/12 (2013.01);
Abstract
Provided are multi-zone catalyst articles, methods of manufacturing multi-zone catalyst articles, and methods for controlling emissions in diesel engine exhaust streams with multi-zone catalyst articles, where the emission treatment system of various embodiments effectively treats diesel engine exhaust with a single multi-zone catalyst article.