Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103940 | Preparation of zeaxanthin, intermediates for this preparation, and the preparation thereof | Joachim Paust | 2000-08-15 |
| 5777173 | Preparation of pure trans- and cis-4-Hydroxy-2,2,6-trimethylcyclohexan-1-one from isomerc mixtures | Joachim Paust, Horst Hartmann | 1998-07-07 |