Catalyst for the oxidation of CO and HC at low temperatures

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United States of America Patent

PATENT NO 9757712
APP PUB NO 20160236180A1
SERIAL NO

15029853

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Abstract

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The present invention relates to a catalyst for the removal of carbon monoxide and hydrocarbon from the exhaust gas of lean-operated internal combustion engines on a supporting body, which bears platinum and/or palladium on one or more refractory carrier materials and also contains cerium oxide and which, after reductive treatment at 250° C. and after CO adsorption, is characterized by certain peaks in Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS), and also relates to the use thereof for removing carbon monoxide and hydrocarbon from the exhaust gas of lean-operated internal combustion engines.

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Patent Owner(s)

Patent OwnerAddress
UMICORE AG & CO KGWOLFGANG GERMANY HANAU HESSIAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoyer, Ruediger Alzenau-Hoerstein, DE 16 138
Mueller, Elena Pfungstadt, DE 14 68
Wen, Fei Kahl am Main, DE 14 32

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