JP2024538924A5 - - Google Patents

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Publication number
JP2024538924A5
JP2024538924A5 JP2024514417A JP2024514417A JP2024538924A5 JP 2024538924 A5 JP2024538924 A5 JP 2024538924A5 JP 2024514417 A JP2024514417 A JP 2024514417A JP 2024514417 A JP2024514417 A JP 2024514417A JP 2024538924 A5 JP2024538924 A5 JP 2024538924A5
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JP
Japan
Prior art keywords
catalyst
article according
catalyst article
region
zeolite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2024514417A
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English (en)
Japanese (ja)
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JP2024538924A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/GB2022/052726 external-priority patent/WO2023079264A1/en
Publication of JP2024538924A publication Critical patent/JP2024538924A/ja
Publication of JP2024538924A5 publication Critical patent/JP2024538924A5/ja
Withdrawn legal-status Critical Current

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JP2024514417A 2021-11-02 2022-10-27 アンモニア排出制御が改善されたガソリン排気ガス処理のための触媒 Withdrawn JP2024538924A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163263390P 2021-11-02 2021-11-02
US63/263,390 2021-11-02
US202263377415P 2022-09-28 2022-09-28
US63/377,415 2022-09-28
PCT/GB2022/052726 WO2023079264A1 (en) 2021-11-02 2022-10-27 Catalysts for gasoline exhaust gas treatments with improved ammonia emission control

Publications (2)

Publication Number Publication Date
JP2024538924A JP2024538924A (ja) 2024-10-28
JP2024538924A5 true JP2024538924A5 (enExample) 2025-08-19

Family

ID=84043852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024514417A Withdrawn JP2024538924A (ja) 2021-11-02 2022-10-27 アンモニア排出制御が改善されたガソリン排気ガス処理のための触媒

Country Status (4)

Country Link
US (1) US20230143941A1 (enExample)
EP (1) EP4173693A1 (enExample)
JP (1) JP2024538924A (enExample)
WO (1) WO2023079264A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023061219A1 (en) * 2021-10-12 2023-04-20 Johnson Matthey (Shanghai) Chemicals Limited Novel zoned catalysts for cng engine exhaust gas treatments with improved ammonia emission control
EP4226992A1 (en) * 2022-02-10 2023-08-16 Johnson Matthey Public Limited Company Improved catalysts for gasoline engine exhaust gas treatments

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08281107A (ja) * 1995-04-11 1996-10-29 Nissan Motor Co Ltd 排気ガス浄化用触媒
JP5122195B2 (ja) * 2007-07-17 2013-01-16 本田技研工業株式会社 ＮＯｘ浄化触媒
JP4767296B2 (ja) * 2008-07-31 2011-09-07 本田技研工業株式会社 ＮＯｘ浄化触媒
US8758695B2 (en) * 2009-08-05 2014-06-24 Basf Se Treatment system for gasoline engine exhaust gas
KR102353678B1 (ko) * 2014-08-12 2022-01-20 존슨 맛쎄이 퍼블릭 리미티드 컴파니 개질된 희박 nox 트랩을 갖는 배기 시스템
WO2016202855A1 (en) * 2015-06-16 2016-12-22 Basf Se Scr-catalyzed soot filter with integrated lean nox trap catalyst for use in passive selective catalytic reduction
WO2017222017A1 (ja) * 2016-06-23 2017-12-28 エヌ・イーケムキャット株式会社 リーンバーン用触媒
GB2557673A (en) * 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
US10781735B2 (en) * 2018-05-18 2020-09-22 Umicore Ag & Co Kg Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst

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