04492770 is referenced by 29 patents and cites 4 patents.

Provided is an improved catalyst and a process employing same in the treatment of exhaust gases generated by internal combustion engines. The catalyst comprises a support and an active phase comprising copper, cerium and/or iron, at least one metal selected from the group consisting of platinum and palladium, and at least one metal selected from the group consisting of iridium and rhodium. The catalyst is particularly active in the removal of carbon monoxide, unburned hydrocarbons and nitrogen oxides generally present in the exhaust gases of an internal combustion engine.

Title
Catalyst and use thereof in treating internal combustion engine exhaust gases
Application Number
6/330007
Publication Number
4492770
Application Date
December 11, 1981
Publication Date
January 8, 1985
Inventor
Michel Prigent
Rueil-Malmaison
FR
Jean Pierre Brunelle
Saint-Brice Sous Foret
FR
Gilbert Blanchard
Le Plessis Belleville
FR
Agent
Burns Doane Swecker & Mathis
Assignee
Procatalyse
FR
IPC
B01J 23/72
B01J 23/44
B01J 23/42
B01J 23/10
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