公开(公告)号：US10188987B2

公开(公告)日：2019-01-29

申请号：US15562621

申请日：2016-03-30

Applicant: BASF Corporation

Inventor： Yuejin Li ,  Stanley A. Roth

IPC: B01D53/94 ,  F01N3/035 ,  F01N3/20 ,  B01J23/42 ,  B01J29/76 ,  B01J35/00 ,  B01J35/10 ,  B01J37/02 ,  B01J23/63 ,  B01J35/02 ,  B01J35/04 ,  B01D46/24

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.