美國
US 12,702,968 B2
Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components
US 12,702,968 B2 是美國專利商標局(USPTO)的核准專利,日期 2026-08-11。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
- Yuejin Li; Andreas Sundermann; Xiaolai Zheng; Yipeng Sun; Karifala Dumbuya; Pascaline Tran
- 公開日
- 2026-08-11
- 申請日
- 2023-03-03
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,968 B2 · US12702968 · 12702968
摘要
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.…
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專利局網站: 美國專利商標局(USPTO)