Studebaker & Brackett PC
Catalyst device for exhaust gas purification and method for exhaust gas purification
An exhaust gas purification catalytic device 1 contains Pt, Pd, and Rh as catalytic metals. The catalytic metal Pt is loaded on silica-alumina which serves as a support, and Pt-loaded silica-alumina obtained by loading the Pt on the silica-alumina is contained in a catalytic layer with which an exhaust gas contacts first.
MAZDA MOTOR CORPORATION
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inventional inventional additional additional inventional additional additional inventional additional additional additional additional inventional inventional additional additional additional inventional inventional additional inventional inventional additional inventional additional inventional inventional additional additional inventional
Takeo Masahiko Hiroshi Yusuke Toshihiko Hisaya Kazuya Yasuhiro
Yamauchi Shigetsu Yamada Koike Ohsumi Kawabata Yokota Matsumura