US20030206845A1 - SOx tolerant NOx trap catalysts and methods of making and using the same - Google Patents

SOx tolerant NOx trap catalysts and methods of making and using the same Download PDF

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Publication number
US20030206845A1
US20030206845A1 US10/421,534 US42153403A US2003206845A1 US 20030206845 A1 US20030206845 A1 US 20030206845A1 US 42153403 A US42153403 A US 42153403A US 2003206845 A1 US2003206845 A1 US 2003206845A1
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United States
Prior art keywords
metal
metal oxide
catalyst composite
nox
metals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
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US10/421,534
Inventor
Joseph Wu
Joseph Dettling
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BASF Catalysts LLC
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BASF Catalysts LLC
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Filing date
Publication date
Priority to US09/771,280 priority Critical patent/US6585945B2/en
Application filed by BASF Catalysts LLC filed Critical BASF Catalysts LLC
Priority to US10/421,534 priority patent/US20030206845A1/en
Publication of US20030206845A1 publication Critical patent/US20030206845A1/en
Abandoned legal-status Critical Current

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