US Patent 11224861 Layered TWC
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Patent abstract
The present invention relates to a three-way catalyst (TWC) for treatment of exhaust gases from internal combustion engines operated with a predominantly stoichiometric air/fuel ratio, so called spark ignited engines.
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Patent Inventor Names
John G. Nunan0
Masashi Nakashima0
Ryan J. Andersen0
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Patent Citations Received
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Patent Citations Received
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Patent Jurisdiction
Patent Number
112248610
Date of Patent
January 18, 2022
0Patent Application Number
168953910
Date Filed
June 8, 2020
0Patent Primary Examiner
Edits on 21 Jan, 2022
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US Patent 11224861 Layered TWC
Infobox
Is a
Patent jurisdiction
Patent number
11224861
Date of patent
January 18, 2022
Patent application number
16895391
Date Filed
June 8, 2020
Patent primary examiner
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