04367162 is referenced by 39 patents and cites 4 patents.

A catalyst for reducing nitrogen oxides, carbon monoxide and hydrocarbons, the noxious components in exhaust gases from internal combustion engines, etc., which comprises: a carrier having a substructure of refractory material in the form of a honeycomb structure, etc., and a porous layer of a powder formed on the surface thereof selected from the group consisting of a powder of zirconium oxide and a mixed powder of zirconium oxide powder with at least one powder selected from the group consisting of alumina, alumina-magnesia spinel and cerium oxide; and a catalyst ingredient supported thereon consisting of cerium oxide and a metal selected from the group consisting of platinum, palladium and mixtures thereof.

Title
Catalyst for purifying exhaust gases and a method for producing the catalyst
Application Number
6/240326
Publication Number
4367162
Application Date
March 4, 1981
Publication Date
January 4, 1983
Inventor
Hideo Sobukawa
Nagoya
JP
Kouji Yokota
Nagoya
JP
Tamotsu Nakamura
Nagoya
JP
Makoto Tomita
Obu
JP
Shiroh Kondoh
Aichi
JP
Hideaki Muraki
Nagoya
JP
Yoshiyasu Fujitani
Nagoya
JP
Agent
Oblon Fisher Spivak McClelland & Maier
Assignee
Kabushiki Kaisha Toyota Chuo Kenkyusho
JP
IPC
B01J 23/42
B01J 23/10
B01J 21/06
B01J 21/04
View Original Source