Invention Grant
- Patent Title: NOx storage materials and traps resistant to thermal aging
- Patent Title (中): NOx储存材料和耐热老化的捕集阱
-
Application No.: US13055822Application Date: 2009-07-27
-
Publication No.: US09540980B2Publication Date: 2017-01-10
- Inventor: Marcus Hilgendorff
- Applicant: Marcus Hilgendorff
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP08161545 20080731
- International Application: PCT/EP2009/059645 WO 20090727
- International Announcement: WO2010/012677 WO 20100204
- Main IPC: B01D53/94
- IPC: B01D53/94 ; B01J27/232 ; B01J27/02 ; B01J27/04 ; F01N3/10 ; F01N3/08 ; B01J23/58 ; B01J23/63 ; B01J35/00 ; B01J35/02 ; B01J35/04 ; B01J35/10 ; B01J37/02 ; B01J37/00 ; B01J37/08
Abstract:
Nitrogen oxide storage catalysts comprising a substrate and at least two coating layers, where the second layer is substantially free of platinum, cerium and barium, and methods of manufacturing and using these nitrogen oxide storage catalysts are disclosed.
Public/Granted literature
- US20110126527A1 NOX STORAGE MATERIALS AND TRAPS RESISTANT TO THERMAL AGING Public/Granted day:2011-06-02
Information query
IPC分类:
