Catalyst binders for filter substrates

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10744496
APP PUB NO 20180021768A1
SERIAL NO

15655933

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a catalyst washcoat comprising (i) a molecular sieve loaded with about 1 to about 10 weight percent of at least non-aluminum promoter metal (wherein the promoter metal weight percent is based on the weight of the molecular sieve); and (ii) about 1 to about 30 weight percent of a binder having a d90 particle size of less than 10 microns (wherein the binder weight percent is based on the total weight of the washcoat). In another aspect of the invention, the catalyst washcoat is applied to a wall-flow filter to form a catalyst article. In another aspect of the invention the catalyst article is part of an exhaust gas treatment system. And in yet another aspect of the invention, provided is a method for treating exhaust gas using the catalyst article.

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Patent Owner(s)

  • JOHNSON MATTHEY PUBLIC LIMITED COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chandler, Guy Royston, GB 6 5
Flanagan, Keith Royston, GB 2 2
Green, Alexander Royston, GB 36 168
Marvell, David Royston, GB 14 61
Phillips, Paul Royston, GB 80 1306

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