美國
US 12,697,604 B2
Automotive 3-way catalyst system containing a tail pipe catalyst
US 12,697,604 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：BASF Mobile Emissions Catalysts LLC。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- BASF Mobile Emissions Catalysts LLC
- 發明人
- Aleksei VJUNOV; Michel DEEBA
- 公開日
- 2026-08-04
- 申請日
- 2021-11-15
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,604 B2 · US12697604 · 12697604
摘要
The disclosure relates to an automotive catalyst system which can be used to selectively reduce carbon monoxide. The system comprises a first close coupled three-way conversion catalytic article in fluid communication with an engine exhaust outlet, a catalytic article located downstream of and in fluid communication with the first close coupled three-way conversion catalytic article, a tail-pipe catalytic article arranged downstream in fluid communication and 1.0 to 10 feet away from the catalytic article at a position chosen from before or behind a resonator, before or after a muffler, betwee…
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專利局網站： 美國專利商標局（USPTO）