{"number":"US12702968B2","kindCode":"B2","documentType":"grant","title":{"original":"Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components","english":"Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components"},"abstract":{"original":"The present invention provides a catalyst composition comprising a) platinum; b) rhodium; and c) a ceria-alumina composite, a zirconia composite or a mixture thereof, wherein platinum is supported on the ceria-alumina composite, zirconia composite or mixture thereof, wherein rhodium is supported on the ceria-alumina composite, zirconia composite or mixture thereof, wherein CeO2 in the ceria alumina composite is 1.0 to 50 wt. %, based on the total weight of the ceria-alumina composite, wherein the amount of ZrO2 in the zirconia composite is 50 to 99 wt.…","english":"The present invention provides a catalyst composition comprising a) platinum; b) rhodium; and c) a ceria-alumina composite, a zirconia composite or a mixture thereof, wherein platinum is supported on the ceria-alumina composite, zirconia composite or mixture thereof, wherein rhodium is supported on the ceria-alumina composite, zirconia composite or mixture thereof, wherein CeO2 in the ceria alumina composite is 1.0 to 50 wt. %, based on the total weight of the ceria-alumina composite, wherein the amount of ZrO2 in the zirconia composite is 50 to 99 wt.…"},"applicants":["BASF Mobile Emissions Catalysts LLC"],"inventors":["Yuejin Li","Andreas Sundermann","Xiaolai Zheng","Yipeng Sun","Karifala Dumbuya","Pascaline Tran"],"filingDate":"2023-03-03","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702968B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702968B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702968B2","ja":"https://downloadpatent.com/ja/patent/US12702968B2"}}