Foley & Lardner LLP
Exhaust gas purifying catalyst
An exhaust gas purifying catalyst is constituted by: noble metal particles (1); first compounds (2) which support the noble metal particles (1); second compounds (3) different in type from the first compounds (2); and oxides (4) which surround the noble metal particles (1), the first compounds (2) and the second compounds (3). A median diameter of the first compounds (2) and a median diameter of the second compounds (3) satisfy a relationship of a following inequality:median diameter of first compounds<median diameter of second compounds.
Nissan Motor Co., Ltd.
B Y B B B B B B B B B B B B B B B B B B B B B B B F B B B
B01D Y02T B01J B01D B01J B01D B01D B01D B01J B01D B01D B01D B01J B01D B01D B01D B01D B01D B01J B01D B01D B01J B01D B01D B01J F01N B01D B01D B01D
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Hiroto Tetsuro Kazuyuki Hironori Masanori Yoshiaki Katsuo
Kikuchi Naito Shiratori Wakamatsu Nakamura Hiramoto Suga