Studebaker & Brackett PC
Exhaust gas purification catalyst
An exhaust gas purification catalyst comprises: an oxygen storage component constituted by a mixed oxide containing cerium and zirconium; and a catalytic metal carried on the oxygen storage component. The oxygen storage component is in the form of hollow secondary particles each formed so that primary particles of an average particle size of less than 10 nm cohere into a shell.
Mazda Motor Corporation Toda Kogyo Corporation
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Koji Seiji Tomohiro Ryota Tomoaki Akihide Koichiro Hideharu Hiroshi
Minoshima Miyoshi Honda Fujimoto Urai Takami Harada Iwakuni Yamada