Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161100 | Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas | Christoph Hengst, Frank-Walter Schuetze | 2021-11-02 |
| 11141717 | Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas | Christoph Hengst, Frank-Walter Schuetze | 2021-10-12 |