Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12005426 | Three-way conversion catalyst in gasoline-natural gas applications | Karifala Dumbuya, Thomas Schmitz, Florian Waltz | 2024-06-11 |
| 11992806 | Four-way conversion catalyst having improved filter properties | Florian Waltz, Attilio Siani, Thomas Schmitz, David SCHLERETH, Hao Li | 2024-05-28 |
| 11865497 | Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems | Janosch Cravillon, Attilio Siani, Thomas Schmitz, Markus Kinne | 2024-01-09 |
| 11376569 | Four-way conversion catalyst having improved filter properties | Thomas Schmitz, Attilio Siani, Janosch Cravillon | 2022-07-05 |
| 11185819 | Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems | Janosch Cravillon, Attilio Siani, Thomas Schmitz, Markus Kinne | 2021-11-30 |
| 11181023 | Four way conversion catalysts for gasoline engine emissions treatment systems | Janosch Cravillon, Attilio Siani, Thomas Schmitz, Oliver Seel, Knut Wassermann | 2021-11-23 |
| 9266092 | Automotive catalyst composites having a two-metal layer | Mirko Arnold, Stefan Kotrel, Attilio Siani, Thomas Schmitz, Burkhard Rabe +4 more | 2016-02-23 |
| 8835346 | Catalyst materials | Gary A. Gramiccioni, Shau-Lin F. Chen, Kenneth R. Brown | 2014-09-16 |
| 8815189 | Gasoline engine emissions treatment systems having particulate filters | Mirko Arnold, Attilio Siani, Knut Wassermann | 2014-08-26 |
| 8758695 | Treatment system for gasoline engine exhaust gas | Torsten Neubauer, Marcus Hilgendorff, Alfred Punke, Gerd Grubert | 2014-06-24 |
| 8617496 | Three way conversion catalyst with alumina-free rhodium layer | Junmei Wei, Attilio Siani, Mirko Arnold, Stefan Kotrel, Knut Wassermann | 2013-12-31 |
| 7922988 | Multilayered catalyst compositions | Michel Deeba, Xinyi Wei, Stefan Kotrel, Knut Wassermann, Glenn Svoboda +1 more | 2011-04-12 |
| 7879755 | Catalyst compositions | Knut Wassermann, Michel Deeba, Harold Rabinowitz | 2011-02-01 |
| 7754171 | Multilayered catalyst compositions | Shau-Lin F. Chen, Knut Wassermann, Tian Luo, Torsten Neubauer, Jin Sakakibara +1 more | 2010-07-13 |