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US Patent 10005075 Passive NO

Patent 10005075 was granted and assigned to Johnson Matthey on June, 2018 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11857925 Single brick SCR/ASC/PNA/DOC close-coupled catalyst
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Patent abstract

A passive NOx adsorber is disclosed. The passive NOx adsorber is effective to adsorb NOx at or below a low temperature and release the adsorbed NOx at temperatures above the low temperature. The passive NOx adsorber comprises a noble metal and a small pore molecular sieve. The small pore molecular sieve has a maximum ring size of eight tetrahedral atoms. The invention also includes an exhaust system comprising the passive NOx adsorber, and a method for treating exhaust gas from an internal combustion engine utilizing the passive NOx adsorber.

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Patent Inventor Names
Dongxia Liu0
Hai-Ying Chen0
Raj Rao Rajaram0
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Infobox
Is a
Patent
Patent
0
Patent Applicant
Johnson Matthey
Johnson Matthey
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Current Assignee
Johnson Matthey
Johnson Matthey
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
100050750
Date of Patent
June 26, 2018
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Patent Application Number
145633400
Date Filed
December 8, 2014
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Patent Citations Received
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US Patent 11071966 High-capacity, low-temperature, passive NOx and cd adsorbers and methods for making same
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US Patent 11359530 Exhaust system comprising a passive NO
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Patent Primary Examiner
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Timothy C. Vanoy
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Patent citations received
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US Patent 11359530 Exhaust system comprising a passive NO
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 US Patent 10005075 Passive NO

Infobox
Is a
Patent
Patent
Patent applicant
Johnson Matthey
Johnson Matthey
Current assignee
Johnson Matthey
Johnson Matthey
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
10005075
Date of patent
June 26, 2018
Patent application number
14563340
Date Filed
December 8, 2014
Patent primary examiner
‌
Timothy C. Vanoy

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