Studebaker & Brackett PC
Exhaust gas component purification catalytic material and catalyzed particulate filter with the catalytic material
An exhaust gas component purification catalytic material 1 for use in removal of particulates in an exhaust gas through combustion includes: composite oxide particles 2 containing zirconium and neodymium and not containing cerium; and praseodymium oxide particles 3 in contact with the composite oxide particles 2. 
MAZDA MOTOR CORPORATION
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B01D B01D B01D B01J F01N B01J B01J B01D B01D B01D B01J B01D B01D B01J
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Hiroshi Koichiro Takashi Akihide Masahiko
Yamada Harada Baba Takami Shigetsu