JP2025517589A5 - - Google Patents
Info
- Publication number
- JP2025517589A5 JP2025517589A5 JP2024547200A JP2024547200A JP2025517589A5 JP 2025517589 A5 JP2025517589 A5 JP 2025517589A5 JP 2024547200 A JP2024547200 A JP 2024547200A JP 2024547200 A JP2024547200 A JP 2024547200A JP 2025517589 A5 JP2025517589 A5 JP 2025517589A5
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- catalyst
- article according
- catalyst article
- optional
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263341786P | 2022-05-13 | 2022-05-13 | |
| US63/341,786 | 2022-05-13 | ||
| PCT/GB2023/051233 WO2023218192A1 (en) | 2022-05-13 | 2023-05-11 | Zoned twc catalysts for gasoline engine exhaust gas treatments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025517589A JP2025517589A (ja) | 2025-06-10 |
| JP2025517589A5 true JP2025517589A5 (enExample) | 2026-05-18 |
Family
ID=86332007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024547200A Pending JP2025517589A (ja) | 2022-05-13 | 2023-05-11 | ガソリンエンジンの排気ガス処理のためのゾーン型ｔｗｃ触媒 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230364588A1 (enExample) |
| EP (1) | EP4275785A1 (enExample) |
| JP (1) | JP2025517589A (enExample) |
| CN (1) | CN118829482A (enExample) |
| WO (1) | WO2023218192A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024537958A (ja) * | 2021-10-12 | 2024-10-18 | ジョンソン マッセイ （シャンハイ） ケミカルズ リミテッド | 改善されたアンモニア排出制御を有するｃｎｇエンジン排気ガス処理のための新規ゾーン触媒 |
| WO2025153799A1 (en) * | 2024-01-15 | 2025-07-24 | Johnson Matthey Public Limited Company | Multi-layer twc formulations with optimalized pgm loadings |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7622096B2 (en) * | 2007-08-09 | 2009-11-24 | Basf Catalysts Llc | Multilayered catalyst compositions |
| RU2713550C2 (ru) * | 2015-06-24 | 2020-02-05 | Басф Корпорейшн | Слоистые автомобильные каталитические композиты |
| CN109894113B (zh) * | 2017-12-08 | 2024-05-10 | 庄信万丰(上海)化工有限公司 | 用于汽油机废气处理的新型多区twc催化剂 |
| WO2020046266A1 (en) * | 2018-08-27 | 2020-03-05 | Basf Corporation | Base metal doped zirconium oxide catalyst support materials |
| US11642655B2 (en) * | 2020-01-07 | 2023-05-09 | Johnson Matthey Public Limited Company | Multi-region TWC catalysts for gasoline engine exhaust gas treatments |
| EP3889404A1 (en) * | 2020-03-30 | 2021-10-06 | Johnson Matthey Public Limited Company | Multi-region twc catalysts for gasoline engine exhaust gas treatments with improved h2s attenuation |
-
2023
- 2023-05-11 EP EP23172742.1A patent/EP4275785A1/en active Pending
- 2023-05-11 US US18/315,892 patent/US20230364588A1/en active Pending
- 2023-05-11 CN CN202380021305.8A patent/CN118829482A/zh active Pending
- 2023-05-11 JP JP2024547200A patent/JP2025517589A/ja active Pending
- 2023-05-11 WO PCT/GB2023/051233 patent/WO2023218192A1/en not_active Ceased
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