US Patent 9174198 Exhaust gas purification catalyst
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Patent abstract
An exhaust gas purification catalytic material for purifying exhaust gas from an engine includes ZrLaY composite oxide containing ZrO2 as a main component, 2% by mass or more and 10% by mass or less of La2O3, and 2% by mass or more and 20% by mass or less of Y2O3, and Rh is loaded on the composite oxide.
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US Patent 09174198 Exhaust gas purification catalyst US Patent 9174198 Exhaust gas purification catalyst
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Patent Number
091741980
Patent Number
91741980
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Patent Number
091741980
Date of Patent
November 3, 2015
0Patent Application Number
143956290
Date Filed
March 14, 2013
0Official Website
Patent Primary Examiner
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US Patent 09174198 Exhaust gas purification catalyst
Infobox
Is a
Patent jurisdiction
Patent number
09174198
Date of patent
November 3, 2015
Patent application number
14395629
Date Filed
March 14, 2013
Patent primary examiner
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