Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716789 | Method for producing oxidic catalysts containing copper with oxidation number>0 | Daniel Heineke, Ruprecht Meissner, Michael Hesse | 2004-04-06 |
| 4645845 | Novel optically active chroman derivatives, their preparation and novel intermediates | Hansgeorg Ernst, Joachim Paust | 1987-02-24 |
| 4550182 | Preparation of .alpha.-tocopherol | Hansgeorg Ernst, Joachim Paust | 1985-10-29 |