{"number":"US12697604B2","kindCode":"B2","documentType":"grant","title":{"original":"Automotive 3-way catalyst system containing a tail pipe catalyst","english":"Automotive 3-way catalyst system containing a tail pipe catalyst"},"abstract":{"original":"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…","english":"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…"},"applicants":["BASF Mobile Emissions Catalysts LLC"],"inventors":["Aleksei VJUNOV","Michel DEEBA"],"filingDate":"2021-11-15","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697604B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697604B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697604B2","ja":"https://downloadpatent.com/ja/patent/US12697604B2"}}