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Passive NOx adsorber
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Patent number 11,759,770
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Issue date Sep 19, 2023
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Jillian Collier
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Passive NOx adsorber
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Patent number 11,103,858
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Issue date Aug 31, 2021
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Johnson Matthey Public Limited Company
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Andrew Francis Chiffey
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Passive NOx adsorber
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Patent number 10,975,745
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Issue date Apr 13, 2021
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Johnson Matthey Public Limited Company
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Andrew Francis Chiffey
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oxidation catalyst for a diesel engine exhaust
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Patent number 10,357,743
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Issue date Jul 23, 2019
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Johnson Matthey Public Limited Company
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Andrew Francis Chiffey
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Passive NOx adsorber
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Patent number 10,213,775
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Issue date Feb 26, 2019
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Johnson Matthey Public Limited Company
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Andrew Francis Chiffey
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES