| 申请日期 | 2025-06-29 | 申请号 | EP00403039 |
| 公开（公告）号 | EP1099467B1 | 公开（公告）日 | 2007-02-14 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | Institut Français du Pétrole | ||
| 简介 | Eliminating nitrogen oxides from vehicle exhaust fumes comprises a material of cryptomelan, hollandite, romanechite or todorkite microporous structure comprising MO6 octahedra containing an element (M) from group IIIB, IVB, VB, VIB, VIIB, VIII, IB, IIB and IIIA and a second element (B) from alkali(ne earth), rare earth, transition and group IIIA and IVA elements. | ||
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