B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/56
B01J 23/83 (2006.01) B01D 53/94 (2006.01) B01J 23/84 (2006.01) B01J 37/02 (2006.01)
Patent
CA 2037691
C-4246 BASE METAL AUTOMOTIVE EXHAUST CATALYSTS WITH IMPROVED ACTIVITY AND STABILITY Abstract of the Disclosure An improved particulate washcoat for use on a ceramic or metallic support is disclosed for the treatment of automotive exhaust gases. The mixture consists essentially of high surface area ceria particles and alumina particles wherein the ceria particles bear copper oxide. Preferably, one of chromium oxide, manganese oxide and tin oxide are dispersed over both the ceria and alumina particles of the washcoat.
Bedford Raymond Earl
Labarge William John
General Motors Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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