0262962-A2 is referenced by 22 patents and cites 6 patents.

A catalyst, and a method for producing the catalyst, and a method for purifying exhaust gases which is very efficient in its use of rhodium has a layered catalytic structure on a refractory substrate, the inner layer containing ceria and platinum, the outer layer containing zirconia and rhodium.

Title
Catalyst for purifying motor vehicle exhaust gases and process for production thereof.
Application Number
EP19870308687 19870930
Publication Number
0262962 (A2)
Application Date
September 30, 1987
Publication Date
April 6, 1988
Inventor
Watanabe Tsunao Numazu Factory
Funabiki Masaki Numazu Factory
Chiba Tadao Numazu Factory
Assignee
Engelhard
US
IPC
B01J 37/02
B01J 23/56
B01D 53/36
B01J 37/00
B01J 35/00
B01J 23/54
B01D 53/94
B01J 37/02
B01J 35/04
B01J 23/63
B01J 23/56
B01D 53/94
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