Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793777 | Method for separating and purifying an aqueous mixture that mainly consists of acetic acid and formic acid | Christoph Rüdinger, Harald Voit, Michael Hallmann, Mehmet Gunaltay, Barbara Reil | 2004-09-21 |
| 6730631 | Methods of producing monolithic oxidation catalysts and their use in gas phase oxidation of carbohydrates | Olaf Helmer, Karl-Heinz Stocksiefen, Stefan Trinkhaus, Ulrich Wecker, Norbert Zeitler | 2004-05-04 |
| 6695952 | Method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid | Christoph Rüdinger, Harald Voit, Michael Hallmann, Mehmet Gunaltay, Barbara Geborene Neé Reil Wild | 2004-02-24 |