Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649717 | Stabilized composition of O- and N-vinyl compounds and use of ammonium salts as stabilizers | Thomas Preiss, Rudolf Erich Lorenz, Sabine Weiguny | 2003-11-18 |
| 6583286 | Method for hydrogenating unsaturated heterocyclic compounds | Arnd Bottcher, Melanie Brunner, Heinz Rutter, Boris Breitscheidel | 2003-06-24 |
| 6534669 | Preparation of alkenylphosphonic acid derivatives | Katrin Klass, Jan-Dirk Arndt | 2003-03-18 |
| 6521767 | Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide | Arnd Bottcher, Franz Josef Brocker, Gerd Kaibel, Heinz Rutter | 2003-02-18 |
| 6518441 | Method for oxidizing an organic compound containing at least one C-C double bond | Georg Heinrich Grosch, Ulrich Müller, Andreas Walch, Norbert Rieber, Martin Fischer +11 more | 2003-02-11 |
| 6504064 | Preparation of enol ethers | Heike Becker, Juan Aiscar, Boris A. Trofimov, Nina K. Gusarova, Ludmilla A. Oparina | 2003-01-07 |