Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7230141 | Method for producing toluol derivatives | Nils Bottke, Rolf Fischer, Markus Rösch | 2007-06-12 | $953,000 |
| 7179388 | Method for removing formic acid from aqueous solutions | — | 2007-02-20 | $706,000 |
| 7172989 | Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon | Rolf Fischer, Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Frank Stein +1 more | 2007-02-06 | $813,000 |
| 6906228 | Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts | Rolf Fischer, Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Frank Stein +1 more | 2005-06-14 | $572,000 |
| 6727395 | Method for producing hexanediol | Frank Stein, Thomas Krug, Harald Rust | 2004-04-27 | $142,000 |