Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161100 | Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas | Michael Lennartz, Frank-Walter Schuetze | 2021-11-02 |
| 11141717 | Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas | Frank-Walter Schuetze, Michael Lennartz | 2021-10-12 |
| 11052378 | Diesel oxidizing catalytic converter | Christoph Reith, Michael Schiffer | 2021-07-06 |
| 10968802 | Method for preventing a selective catalytic reduction (SCR) catalyst from being contaminated with platinum | Marco Lopez | 2021-04-06 |