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United States of America Patent

PATENT NO 5480854
SERIAL NO

08164405

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Abstract

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A reaction comprising the oxidation of carbon monoxide to carbon dioxide, eg in vehicle exhausts, employs a catalyst composed of metal oxide, eg ceria, particles among which are uniformly incorporated noble metal particles, the particles having such a high interaction that, without hydrogen reduction pre-treatment, the catalyst exhibits the formation of anionic vacancies on the metal oxide surface at a temperature lower than does the corresponding catalyst prepared by impregnation. The catalyst employed is preferably prepared by co-precipitation.

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Patent Owner(s)

Patent OwnerAddress
JOHNSON MATTHEY PUBLIC LIMITED COMPANYLONDON EC4A 4AB

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ansell, Graham P Twyford, GB 3 76
Hatcher, Helen A Reading, GB 2 55
Hayes, John W Reading, GB 43 717
Rajaram, Raj R Slough, GB 2 55

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