Nixon Peabody LLP
Catalyst for purifying exhaust gas and manufacturing method thereof
 An exhaust gas purifying catalyst is provided by coating a slurry of a mixture of a powdered first catalyst provided by carrying Pt on a mixture of alumina and ceria and a powdered second catalyst provided by carrying Rh on manganese oxide on a support member and then impregnating the coated layer with a solution of barium. 
Mazda Motor Corporation
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Hideharu Hiroshi Makoto Akihide Kenji
Iwakuni Yamada Kyogoku Takami Okamoto