Invention Grant
- Patent Title: Exhaust system having catalytically active particulate filter
- Patent Title (中): 具有催化活性颗粒过滤器的排气系统
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Application No.: US11896435Application Date: 2007-08-31
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Publication No.: US08828325B2Publication Date: 2014-09-09
- Inventor: Herbert Florey Martins DaCosta , Thomas Edward Paulson , Svetlana Mikhailovna Zemskova , James Joshua Driscoll , Wade James Robel
- Applicant: Herbert Florey Martins DaCosta , Thomas Edward Paulson , Svetlana Mikhailovna Zemskova , James Joshua Driscoll , Wade James Robel
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: B01J27/24
- IPC: B01J27/24 ; B01D53/94 ; F01N3/035 ; B01J23/38 ; B01J37/02
Abstract:
A catalyst is disclosed. The catalyst contains a ternary nitride and at least one of gold, osmium, iridium, palladium, rhodium, rhenium, ruthenium, or cesium. The catalyst may be used for a particulate filter in an engine exhaust treatment system.
Public/Granted literature
- US20090056320A1 Exhaust system having catalytically active particulate filter Public/Granted day:2009-03-05
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