Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831182 | Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones | Stephan Schlitter, Rolf Fischer, Markus Rösch, Frank Stein, Ralf-Thomas Rahn +2 more | 2004-12-14 |
| 6730800 | Method for the production of tetrahydrofuran | Rolf Fischer, Frank Stein, Rolf Pinkos, Michael Hesse, Michael Jolyon Sprague +4 more | 2004-05-04 |