Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186076 | Exhaust gas turbine | Volker Doring, Hans-Dieter Hensel | 2007-03-06 |
| 6669441 | Exhaust-gas turbine | Karl-Heinz Bertnik, Volker Doring, Hans-Dieter Hensel | 2003-12-30 |
| 6478536 | Exhaust turbine | Volker Doring, Hans-Dieter Hensel | 2002-11-12 |
| 6374611 | Exhaust turbine for a turbocharger | Volker Doring, Hans-Dieter Hensel | 2002-04-23 |
| 6329562 | Separation process for separating cycloalkenes having at least 2 double bonds from a reaction mixture | Ingo Wöhrle | 2001-12-11 |
| 4913063 | Thermostable iron oxide pigments, processes for their preparation and their use | Friedrich Jonas, Jurgen Wiese | 1990-04-03 |
| 4853289 | Magnetic lacquer dispersions, process for their production and their use | Friedrich Jonas, Lutz Leitner | 1989-08-01 |