Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812351 | Hollow cylindrical catalyst and a method for producing a maleic acid anhydride | Sebastian Storck, Andreas Tenten | 2004-11-02 |
| 6803473 | Method for producing maleic acid anhydride | Sebastian Storck, Andreas Tenten, Wilhelm Ruppel | 2004-10-12 |