United States
US 12,697,604 B2
Automotive 3-way catalyst system containing a tail pipe catalyst
US 12,697,604 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: BASF Mobile Emissions Catalysts LLC. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- BASF Mobile Emissions Catalysts LLC
- Inventors
- Aleksei VJUNOV; Michel DEEBA
- Publication date
- 2026-08-04
- Filing date
- 2021-11-15
- Document type
- B2 Granted patent
- Also written as
- US 12,697,604 B2 · US12697604 · 12697604
Abstract
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…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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