Aircraft Air Treatment Catalysts, Systems and Methods
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United States of America Patent
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Issued Date -
Jun 17, 2010
app pub date -
Dec 16, 2008
filing date -
Dec 16, 2008
priority date (Note) -
Abandoned
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Abstract
Aircraft catalysts, systems, and methods are disclosed. In one or more embodiments, the catalysts comprise a substrate, at least a first washcoat layer on the substrate comprising a refractory metal oxide support having a catalytic metal component dispersed on the refractory metal oxide support, and an overcoat washcoat layer on the first layer comprising a manganese component. Catalysts prepared in accordance with embodiments of the invention exhibit improved life when used in aircraft.
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