Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9255233 | Fuel additive compositions | Wolfgang Bulla, Werner Nadolny, Hubert Jungbluth, Werner Kalischewski | 2016-02-09 |
| 7959691 | Composition | Stephen Leonard Cook, Werner Kalischewski | 2011-06-14 |
| 7556657 | Composition | Stephen Leonard Cook, Werner Kalischewski, Armin Marschewski | 2009-07-07 |
| 7452388 | Compositions comprising dimeric or oligomeric ferrocenes | Stephen Leonard Cook, Werner Kalischewski, Armin Marschewski | 2008-11-18 |
| 5746784 | Use of ferrocene | Walter Thunker, Arnim Marschewski, Tage Nielsen, Christian Lutzen | 1998-05-05 |
| 5573557 | Device for adding additives to liquid fuels in the fuel stream | Walter Thunker, Arnim Marschewski | 1996-11-12 |
| 5456217 | Device for adding additives to liquid fuels | Walter Thunker, Arnim Marschewski, H. J. Langer, Roland Schulte | 1995-10-10 |
| 5299746 | Apparatus and method for direct solid-fortification of fuels with ferrocene | Walther Thuenker, Arnim Marchewski | 1994-04-05 |